2023 Archive

2023 Archive of released Falco Rules.

Commit Date	Rule Notes	Version of the Falco Rules Installer (On-Prem)
December 22, 2023	Rule Changes Reduced false positives for the following rules: `Change memory swap options` `Packet socket created in container` `eBPF Program Loaded into Kernel`	0.133.10
December 21, 2023	Rule Changes Reduced false positives for the following rules: `Read ssh information` `eBPF Program Loaded into Kernel` Improved condition for the `Detect outbound connections to Proxy/VPN` rule. Updated the IoCs Ruleset with new findings.	0.133.9
December 20, 2023	Rule Changes Reduced false positives for the following rules: `Suspicious Cron Modification` `Clear Log Activities` `Possible Backdoor using BPF` Improved condition for the `Detect outbound connections to TOR Entry Nodes` rule. Updated the IoCs Ruleset with new findings.	0.133.8
December 19, 2023	Rule Changes Reduced false positives for the following rules: `Create Hidden Files or Directories` `Suspicious Cron Modification` `eBPF Program Loaded into Kernel` `Write below etc` `Launch Sensitive Mount Container` `Launch Root User Container` Improved condition for the following rule:`Connection to IPFS Network Detected` Updated the IoCs Ruleset with new findings.	0.133.7
December 18, 2023	Rule Changes Reduced false positives for the following rules: `Non sudo setuid` `Launch Root User Container` Improved condition for the following rules: `Unprivileged Delegation of Page Faults Handling to a Userspace Process` `AWS CLI used with endpoint url parameter` Improved output for the `Connection to IPFS Network Detected`rule. Updated the IoCs Ruleset with new findings.	0.133.6
December 15, 2023	Rule Changes Reduced false postives for the following rules: `Launch Privileged Container` `Set Setuid or Setgid bit` `AWS CLI used with endpoint url parameter` Improved output for the following rules: `Detect outbound connections to TOR Entry Nodes` `Detect crypto miners using the Stratum protocol` `Connection to IPFS Network Detected` Updated the IoCs Ruleset with new findings. Improved coverage for the `Inhibit System Recovery`technique.	0.133.5
December 14, 2023	Rule Changes Reduced false positives for the following rules: `Connection to IPFS Network Detected` `Packet socket created in container` `Possible Backdoor using BPF` `eBPF Program Loaded into Kernel` Updated the IoCs Ruleset with new findings.	0.133.4
December 11, 2023	Rule Changes Reduced false positives for the following rules: `Suspicious Cron Modification` `eBPF Program Loaded into Kernel` `Possible Backdoor using BPF` `Launch Root User Containerl` `Launch Sensitive Mount Container` `Fileless Malware Detected (memfd)F` `Create Symlink Over Sensitive Files` Updated the IoCs Ruleset with new findings.	0.133.1
December 04, 2023	Rule Changes Improved condition for the following rules: `Redirect STDOUT/STDIN to Network Connection in Container` `Redirect STDOUT/STDIN to Network Connection in Host` Improved output for the following rules: `Suspicious Home Directory Creation` `Detect outbound connections to Proxy/VPN` Added the following rules: `New GitHub Action Workflow Deployed` `Okta Multiple Application Requests with Invalid Credentials` `Push on GitHub Actions Detected` `Okta MFA Bypass Attempt` Remove macro from the `Detect outbound connections to common miner pool ports` rule. Updated the IoCs Ruleset with new findings. Default Policy Changes Added the following rules: `New GitHub Action Workflow Deployed` `Okta Multiple Application Requests with Invalid Credentials` `Push on GitHub Actions Detected` `Okta MFA Bypass Attempt`	0.133.0
December 03, 2023	Rule Changes Reduced false positives for the following rules: `Modify binary dirs` `Packet socket created in container` `Possible Backdoor using BPF` `eBPF Program Loaded into Kernel` Updated the IoCs Ruleset with new findings.	0.132.5
November 30, 2023	Rule Changes Reduced false positives for the following rules: `Write below etc` `Azure RDP Access Is Allowed from The Internet` `Possible Backdoor using BPF` `Azure SSH Access Is Allowed from The Internet` `Read Shell Configuration File` `Packet socket created in container` Updated the IoCs Ruleset with new findings.	0.132.4
November 30, 2023	Rule Changes Reduced false positives for the following rules: `Launch Privileged Container` `Possible Backdoor using BPF` `Modification of pam.d detected` `Read ssh information` Updated the IoCs Ruleset with new findings.	0.132.2
November 29, 2023	Rule Changes Reduced false positives for the following rules: `Read ssh information` `Suspicious Cron Modification` `Possible Backdoor using BPF` `Non sudo setuid` Updated the IoCs Ruleset with new findings.	0.132.1
November 28, 2023	Rule Changes Reduced false positives for the following rules: `Possible Backdoor using BPF` `eBPF Program Loaded into Kernel` `Fileless Malware Detected (memfd)` `Modification of pam.d detected` `Suspicious Cron Modification` Added the following rules: `Update Secret in Secrets Manager` `Delete Secret in Secrets Manager` `Create Secret in Secrets Manager` `Cancel Secret Rotation in Secrets Manager` `Azure Create/Update User Managed Identity` `Azure Create/Update a Public IP Address` `Azure Create/Update a Key Vault` `Azure Delete a Public IP Address` `Azure Delete a Key Vault` `Azure Delete User Managed Identity` `CODEOWNERS file modified` `Okta One-Time Token Reused` Improved the `network_tool_binaries` list. Updated the IoCs Ruleset with new findings. Default Policy Changes Added the following rules: `Update Secret in Secrets Manager` `Delete Secret in Secrets Manager` `Create Secret in Secrets Manager` `Cancel Secret Rotation in Secrets Manager` `Azure Create/Update User Managed Identity` `Azure Create/Update a Public IP Address` `Azure Create/Update a Key Vault` `Azure Delete a Public IP Address` `Azure Delete a Key Vault` `Azure Delete User Managed Identity` `CODEOWNERS file modified` `Okta One-Time Token Reused`	0.132.0
November 27, 2023	Rule Changes Restored the Azure duplicated rules which were previously removed. Default Policy Changes Restored the Azure duplicated rules which were previously removed.	0.131.7
November 25, 2023	Rule Changes Reduced false positives for the following rules: `Contact EC2 Instance Metadata Service From Containe` `Non sudo setuid` Improved condition for the following: `Azure Delete a Run Command on the Virtual Machine` rule. `chmod` macro. Default Policy Changes Updated policy for Azure duplicated rules.	0.131.5
November 24, 2023	Rule Changes Reduced false positives for the following rules: `Launch Sensitive Mount Container` `Create Symlink Over Sensitive Files` `Kernel startup modules changed` `Execution from /tmp` Changed rule name `Azure Terminate the Virtual Machine` to `Azure Stop a Virtual Machine` Updated the IoCs Ruleset with new findings. Updated MITRE tags. Default Policy Changes Change rule name `Azure Terminate the Virtual Machine` to `Azure Stop a Virtual Machine`.	0.131.4
November 23, 2023	Rule Changes Reduced false positives for the following rules: `Suspicious Cron Modification` `Write below etc` `Mount Launched in Privileged Container` `Modification of pam.d detected` `Read Environment Variable from /proc files in Container` Updated the IoCs Ruleset with new findings. Updated MITRE tags. Default Policy Changes Updated policy for the `Azure Terminate the Virtual Machine` rule.	0.131.3
November 22, 2023	Rule Changes Reduced false positives for the following rules: `eBPF program loaded into kernel` `Suspicious Cron Modification` `Write below root` `Non sudo setuid` Updated the IoCs Ruleset with new findings.	0.131.2
November 21, 2023	Default Policy Changes Updated policy for the `Assume Role performed by an Assumed Role Identity` rule.	0.131.1
November 21, 2023	Rule Changes Reduced false positive for the following rules: `eBPF program loaded into kernel` `Suspicious Cron Modification` `Set Setuid or Setgid bit` `Write below root` `Detect outbound connections to common miner pool ports` Added the following rules: `Cloudtrail Management Events Disabled via Event Selectors` `Assume Role performed by an Assumed Role Identity` Updated the policy for the `Contact K8S API Server From Container` rule. Updated the IoCs Ruleset with new findings. Default Policy Changes Added the following rules: `Cloudtrail Management Events Disabled via Event Selectors` `Assume Role performed by an Assumed Role Identity` Updated the policy for following rules: `Contact K8S API Server From Container` `Contact Task Metadata Endpoint`	0.131.0
November 20, 2023	Rule Changes Reduced false positives for the following rules: `eBPF program loaded into kernel` `PTRACE attached to process` `Set Setuid or Setgid bit` `Non sudo setuid` `Packet socket created in container` Updated the IoCs Ruleset with new findings. Default Policy Changes Removed the `Disallowed K8s User` rule from Managed Policies.	0.130.8
November 17, 2023	Rule Changes Reduced false positives for the following rules: `Modification of pam.d detected` `Possible Backdoor using BPF` `Packet socket created in container` `Dump memory for credentials` `Launch Remote File Copy Tools in Container` `Suspicious cron modification` `Base64-encoded Shell Script Execution` `Fileless Malware Detected (memfd)` Fixed exception in `Share RDS Snapshot with Foreign Account` rule. Improved output for the `GitHub Webhook Connected` rule. Updated the indicators of compromise (IoC) Ruleset with new findings.	0.130.7
November 16, 2023	Rule Changes Reduced false positives for the following rules: `eBPF Program Loaded into Kernel` `Launch Ingress Remote File Copy Tools in Container` `Write below etc` `Escape to host via command injection in process` Updated the IoCs Ruleset with new findings.	0.130.6
November 15, 2023	Rule Changes Reduced false positives for the following rules: `Launch root user container` `eBPF program loaded into kernel` `Possible Backdoor using BPF` `Non sudo setuid` `Modification of pam.d detected` Improved output Okta ruleset. Improved tags for the `AWS RDS Master Password Update`. Updated the IoCs Ruleset with new findings.	0.130.5
November 14, 2023	Rule Changes Reduced false positives for the following rules: `eBPF program loaded into kernel` `Mount Launched in Privileged Containe` `Change thread namespace` Removed Sysdig images from the `Terminal shell in container` rule. Improve description for the `Okta Admin Console Access Velocity Behavior` rule. Updated policy for the `SSM Get Parameter` rule. Updated the IoCs Ruleset with new findings. Default Policy Changes Updated the policy for the following rules: `EC2 Instance Connect/SSH Public Key Uploaded` `SSM Get Parameter`	0.130.4
November 13, 2023	Rule Changes Reduced false positives for the following rules: `Non sudo setuid` `Set Setuid or Setgid bit` `Write below etc` `Launch Sensitive Mount Container` `Launch Root User Container` `Write below root` `Packet socket created in container` `Launch privileged container` `eBPF program loaded into kernel`	0.130.3
November 10, 2023	Rule Changes Reduced false positives for the following rules: `Mount Launched in Privileged Container` `Possible Backdoor using BPF` `Packet socket created in container` `Non sudo setuid`	0.130.2
November 08, 2023	Rule Changes Reduced false positives for the following rules: `Modification of pam.d detected` `Diamorphine Rootkit Activity` `Write below root` `eBPF program loaded into kernel` `Write below etc` Updated the IoCs Ruleset with new findings.	0.130.1
November 07, 2023	Rule Changes Reduced false positives for the following rules: `Suspicious Cron Modification` `Mount Launched in Privileged Container` `eBPF Program Loaded into Kernel` `Modification of pam.d detected` Added the following rules: `Container image built on host` `Leave Organization` `EC2 Add User Data` `SSM Get Parameter` `EC2 Get User Data` Improved condition for the following rules: `System procs network activity` `Potential UAC Bypass Using Registry Manipulation` `ump memory for credentials` Improved the Windows `suspicious_network_binaries` list. Updated description for the `Malicious C2 IPs or domains exploiting log4j` rule. Updated the IoCs Ruleset with new findings. Default Policy Changes Added the following rules: `Container image built on host` `Leave Organization` `EC2 Add User Data` `SSM Get Parameter` `EC2 Get User Data` Updated the `Remove MFA from user in Okta`policy.	0.130.0
November 06, 2023	Rule Changes Reduced false positives for the following rules: `eBPF Program Loaded into Kernel` `Write below etc` `Read Environment Variable from /proc files in Container` `Modification of pam.d detected` `Non sudo setuid`	0.129.4
November 04, 2023	Rule Changes Reduced false positives for the following rules: `Search Private Keys or Passwords` `Fileless Malware Detected (memfd)` `Mount Launched in Privileged Container` `Modification of pam.d detected` `SSH keys added to authorized_keys` `Non sudo setuid` `Possible backdoor using BPF` `Change memory swap options` `Kernel startup modules changed` Improved output for the `Shutdown or Reboot detected` rule. Updated MITRE tags. Improved condition for the `Execution of binary using ld-linux` rule.	0.129.3
November 02, 2023	Default Policy Changes Updated the`Sysdig AWS Notable Events` policy.	0.129.2
October 31, 2023	Rule Changes Added the following rules: `Shutdown or Reboot detected` `Get Federation Token with Admin Policy` `Full Visibility on Federated Sessions` `GCP CloudRun Service Started` `Create Key Pair` `Stop EC2 Instances` `Get Lambda Function` `Attach IAM Policy to Group` `Escape to host via command injection in process` Updated the IoCs Ruleset with new findings. Improved the `network_tool_binaries`list. Improved condition for the following rules: `GLIBC "Looney Tunables" Local Privilege Escalation` CVE-2023-4911 `Potential IRC connection detected` `Put Object in Watched Bucket` Default Policy Changes Added the following rules: `Shutdown or Reboot detected` `Get Federation Token with Admin Policy` `Full Visibility on Federated Sessions` `GCP CloudRun Service Started` `Create Key Pair` `Stop EC2 Instances` `Get Lambda Function` `Attach IAM Policy to Group` `Escape to host via command injection in process` Updated the policy for the following rule: `Change memory swap options`	0.129.0
October 30, 2023	Rule Changes Reduced false positives for the following rules: `Suspicious cron modification` `Packet socket created in container` `Fileless Malware Detected (memfd)` `Modification of pam.d detected` `Write below etc` `Read SSH information` `docker client is executed in a container` `eBPF Program Loaded into Kernel` `Write below rpm databasec` Updated the IoCs Ruleset with new findings. Updated MITRE tags. Improved output for the following: `Hexadecimal string detected` `Output CloudRun Create Service`	0.128.7
October 26, 2023	Added Windows support.	0.128.6
October 24, 2023	Rule Changes Reduced false positives for the following rules: `Suspicious Cron Modification` `Possible backdoor using BPF` `Modification of pam.d detected` `SSH keys added to authorized_keys` `Kernel startup modules changed` Updated the IoCs Ruleset with new findings. Updated MITRE tags. Improved the condition for the `Modification of pam.d detected` rule.	0.128.4
October 23, 2023	Rule Changes Updated Sysdig Mitre Attack Mapper. Updated MITRE tags. Reduced false positives for the following rules: `Fileless Malware Detected (memfd)` `Modification of pam.d detected` `Possible Backdoor using BPF` `Suspicious Cron Modification` `Packet socket created in container` `Kernel startup modules changed` `Modification of pam.d detected` `Fileless Malware Detected (memfd)` `Modify ld.so.preload`	0.128.3
October 18, 2023	Rule Changes Reduced false positives for the following rules: `Mount launched in privileged container` `Kernel startup modules changed` `Read SSH information` `Possible Backdoor using BPF`	0.128.2
October 17, 2023	Rule Changes Reduced false positives for the following preview rules: `Unmount executed on host` `System Time Discovery Detected` `System Time Discovery Detected` `Shutdown or Reboot detected` Updated MITRE tags. Reduced false positives for the following rules: `Suspicious Cron Modification` `Fileless Malware Detected (memfd)` `eBPF Program Loaded into Kernel`	0.128.1
October 06, 2023	Rule Changes Reduced false positives for the following rules: `eBPF Program Loaded into Kernel rule` `Possible Backdoor using BPF` Improved condition for the `GLIBC "Looney Tunables" Local Privilege Escalation (CVE-2023-4911)` rule. Updated the IoCs Ruleset with new findings.	0.127.7
October 04, 2023	Rule Changes Added the following rules: `CodeBuild Create Project with Miner` `CodeBuild Start Build with Miner` `CodeCommit Create Repository` `CodeCommit Git Push` `CodeBuild Create Project` `CloudFormation Create Stack` `SSH keys added to authorized_keys` `SageMaker Create Notebook Instance Lifecycle Configuration` `Image Builder Create Component` `Amplify Create App` `EC2 Create Auto Scaling Group` `Potential IRC connection detected` `CodeBuild Start Build` `ECS Create Cluster` `EC2 Create Launch Template` `Change memory swap options` `Azure Update a Web App's configuration settings` `Azure Function App Create/Update a Connection` `Azure Create/Update Web Apps Hostname Bindings` `Azure Cosmos DB Delete MongoDB Database` `Azure Cosmos DB Delete SQL DB Container` `Azure Cosmos DB Delete Postgres Firewall Rule` `Azure Cosmos DB Delete Postgres Cluster` `Azure Cosmos DB Delete Service` `Azure Cosmos DB Delete MongoDB Role Definition` `Azure Cosmos DB Delete MongoDB User Definition` `Azure Cosmos DB Delete MongoDB Database Collection` `Azure Cosmos DB Delete Gramlin Database` `Azure Cosmos DB Delete Gremlin Database Graphs` `Azure Cosmos DB Delete Cassandra Keyspace` `Azure Cosmos DB Delete Cassandra Table` `Azure Cosmos DB Delete Database Account` `Azure Cosmos DB Delete Table` `Azure Cosmos DB Delete Postgres Role` `Azure Cosmos DB Delete SQL Assignment` `Azure Cosmos DB Delete SQL Database` `Azure Cosmos DB Delete SQL User Defined Function` `Azure Cosmos DB Delete SQL Trigger` `Azure Cosmos DB Delete SQL Stored Procedure` `Azure Cosmos DB Create SQL Assignment` `Azure Cosmos DB Create Postgres Role` `Azure Cosmos DB Create SQL Definition` `Azure Cosmos DB Create SQL Database` `Azure Cosmos DB Create SQL User Defined Function` `Azure Cosmos DB Create SQL Trigger` `Azure Cosmos DB Create SQL Stored Procedure` `Azure Cosmos DB Create SQL DB Container` `Azure Cosmos DB Create Postgres Firewall Rule` `Azure Cosmos DB Create MongoDB Database` `Azure Cosmos DB Create Postgres Cluster` `Azure Cosmos DB Create MongoDB Role Definition` `Azure Cosmos DB Create MongoDB User Definition` `Azure Cosmos DB Create MongoDB Database Collection` `Azure Cosmos DB Create Gramlin Database` `Azure Cosmos DB Create Gremlin Database Graphs` `Azure Cosmos DB Create Cassandra Keyspace` `Azure Cosmos DB Create Cassandra Table` `Azure Cosmos DB Create Database Account` `Azure Cosmos DB Create Table` `Azure Cosmos DB Create Service` Reduced false positivess for the following rules: `Read Environment Variable from /proc files in Container` `Set Setuid or Setgid bit` `Launch Suspicious Network Tool in Container` `Non sudo setuid` `Clear log activities` `eBPF Program Loaded into Kernel` `Search Private Keys or Passwords` Improved condition for the following rules: `Detect curl Using Socks Proxy` `Detect cloned process by PRoot` Updated MITRE tags. Updated policy for the `Modification of pam.d detected` rule. Improved `log_files list`. Updated the IoCs Ruleset with new findings. Default Policy Changes Added the following rules: `CodeBuild Create Project with Miner` `CodeBuild Start Build with Miner` `CodeCommit Create Repository` `CodeCommit Git Push` `CodeBuild Create Project` `CloudFormation Create Stack` `SSH keys added to authorized_keys` `SageMaker Create Notebook Instance Lifecycle Configuration` `Image Builder Create Component` `Amplify Create App` `EC2 Create Auto Scaling Group` `Potential IRC connection detected` `CodeBuild Start Build` `ECS Create Cluster` `EC2 Create Launch Template` `Change memory swap options` Updated policy for the following rules: `Suspicious device created in container` `Modification of pam.d detected` Added Simple Systems Manager (SSM) rules to `awscloudtrail` policy.	0.128.0
October 04, 2023	Rule Changes Added the `GLIBC "Looney Tunables" Local Privilege Escalation (CVE-2023-4911)` rule. Default Policy Changes Added the `GLIBC "Looney Tunables" Local Privilege Escalation (CVE-2023-4911)` rule.	0.127.6
October 04, 2023	Rule Changes Reduced false positives for the following rules: `Modify ld.so.preload` `Contact EC2 Instance Metadata Service From Containe` Updated the IoCs Ruleset with new findings.	0.127.5
October 03, 2023	Rule Changes Reduced false positives for the following rules: `Read Environment Variable from /proc files in Container` `Set Setuid or Setgid bit` `Launch Suspicious Network Tool in Container` `Non sudo setuid` `Clear log activities` `eBPF Program Loaded into Kernel` `Search Private Keys or Passwords` Updated the IoCs Ruleset with new findings.	0.127.4
September 29, 2023	Rule Changes Reduced false positives for the following rules: `Possible Backdoor using BPF` `AWS CLI used with endpoint url parameter` `eBPF Program Loaded into Kernel` `Non sudo setuid` Updated the MITRE tags. Added the`dns_traffic` macro. Improved the Okta rules. Updated the IoCs Ruleset with new findings.	0.127.3
September 28, 2023	Rule Changes Reduced false positives for the following rules: `Set Setuid or Setgid bit` `Non sudo setuid` `Launch root user container` `Packet socket created in container` `Redirect STDOUT/STDIN to Network Connection in Container` `Fileless Malware Detected (memfd)` Updated MITRE tags. Added exception for the `Suspicious Domain Contacted` rule. Updated the IoCs Ruleset with new findings.	0.127.2
September 27, 2023	Rule Changes Reduced false positives for the following rules: `Set Setuid or Setgid bit` `Launch excessively capable container` `Possible backdoor using BPF` `Launch privileged container` Improved output for the `Fileless Malware Detected (memfd)` rule. Updated the IoCs Ruleset with new findings.	0.127.1
September 26, 2023	Rule Changes Added the following rules: `GCP VPC Add Peering` `Okta Suspicious User Activity Report` `Okta Admin Console Access via New Device` `Okta FastPass Phishing Attempt` `Modification of pam.d detected` `GCP Modified VPC Network` `GCP Create VPC Network` `GCP VPC Remove Peering` `Okta Admin Console Access Velocity Behavior` `GCP Create Role` `GCP Delete Route` `Suspicious device created in container` `GCP Update CloudSQL` `Okta Admin Console Access with New Behaviors` `GCP Create Route` `Okta Sign-in via Proxy` `Okta Create Identity Provider` `K8s Pod Deleted` `GCP Update Role` `GCP Modify Audit Policy` `SSM Start Session` `Okta Admin Console Access Failure` Reduced false positives for the following rules: `eBPF Program Loaded into Kernel` `Set Setuid or Setgid bit` `Mount Launched in Privileged Container` `Suspicious Cron Modification` `Possible Backdoor using BPF` Improved condition for the following rules: `Okta CAPTCHA Settings Updated` `Okta Suspicious IP Inbound Request` Updated MITRE tags. Improved output for the `Packet socket created in container` rule. Updated the IoCs Ruleset with new findings. Default Policy Changes Added the following rules: `GCP VPC Add Peering` `Okta Suspicious User Activity Report` `Okta Admin Console Access via New Device` `Okta FastPass Phishing Attempt` `Modification of pam.d detected` `GCP Modified VPC Network` `GCP Create VPC Network` `GCP VPC Remove Peering` `Okta Admin Console Access Velocity Behavior` `GCP Create Role` `GCP Delete Route` `Suspicious device created in container` `GCP Update CloudSQL` `Okta Admin Console Access with New Behaviors` `GCP Create Route` `Okta Sign-in via Proxy` `Okta Create Identity Provider` `K8s Pod Deleted` `GCP Update Role` `GCP Modify Audit Policy` `SSM Start Session` `Okta Admin Console Access Failure` Updated policy for the following rules: `AWS CLI used with endpoint url parameter` `Hexadecimal string detected`	0.127.0
September 22, 2023	Rule Changes Reduced false positives for the following rules: `Kernel startup module changed` `Launch root user container` `Read shell configuration file` `Write below etc` Improved output for the `SSM Send Command` rule. Updated the IoCs Ruleset with new findings. Updated MITRE tag.	0.126.3
September 21, 2023	Rule Changes Reduced false positives for the following rules: `Non Sudo Setuid` `Mount Launched in Privileged Container` `Fileless Malware Detected (memfd)` `Base64-encoded Shell Script Execution` `Mount Launched in Privileged Container` `Packet socket created in container` `Write below etc` `Launch sensitive mount container` Updated the IoCs Ruleset with new findings. Updated MITRE tag.	0.126.2
September 20, 2023	Rule Changes Reduced false positives for the following rules: `kernel startup module changed` `Launch Privileged Container` Updated the IoCs Ruleset with new findings. Fixed incorrect tags. Default Policy Changes Updated policy for the following rules: `CloudWatch Delete Alarms` `Schedule Key Deletion` `CloudWatch Delete Log Group`	0.126.1
September 19, 2023	Rule Changes Reduced false positives for the following rules: `Redirect STDOUT/STDIN to Network Connection in Container` `Launch Root User Container` `Suspicious Operations with Firewalls` `Non sudo setuid` `Fileless Malware Detected (memfd)` `Non Sudo Setuid` Added the following rules: `AWS CLI used with endpoint url parameter` `Hexadecimal string detected` Improved condition for the `Packet socket created in container` rule. Default Policy Changes Added the following files: `AWS CLI used with endpoint url parameter` `Hexadecimal string detected` Updated the policy for `Container escape via discretionary access control`. Added the `Sysdig Azure Threat Intelligence`policy.	0.126.0
September 14, 2023	Rule Changes Reduced false positives for the following rule: `Suspicious Operations with firewall`	0.125.3
September 13, 2023	Rule Changes Reduced false positives for the following rules: `Launch Root User Container` `Set Setuid or Setgid bit` `Launch Suspicious Network Tool in Container` Updated the IoCs Ruleset with new findings.	0.125.1
September 12, 2023	Rule Changes Added the following files: `Unexpected Unshare event in Container` `Disallowed SSH Connection Non Standard Port` `Azure Suspicious IP Inbound Request` `GCP Change Owner` `Container escape via discretionary access control` Improved condition for the following: `Launch Privileged Container` `Write below etc` `Suspicious Operations with Firewalls` `Launch Remote File Copy Tools in Container` Improved the `sysdig_commercial_images` list. Improved the performance of the `rename`macro. Updated the IoCs Ruleset with new findings. Default Policy Changes Added the following files: `Unexpected Unshare event in Container` `Disallowed SSH Connection Non Standard Port` `Azure Suspicious IP Inbound Request` `GCP Change Owner` `Container escape via discretionary access control`	0.125.0
September 08, 2023	Rule Changes Reduced false positives for the following rules: `Launch Ingress Remote File Copy Tools in Container` `Launch Root User Container` `Possible Backdoor using BPF` `Fileless Malware Detected (memfd)` `Packet socket created in container` `Change thread namespace` Improved host and container tags. Updated the IoCs Ruleset with new findings.	0.124.3
September 06, 2023	Rule Changes Reduced false positives for the following rules: `PTRACE attached to process` `Mount Launched in Privileged Container` `Launch Root User Container` `Launch Sensitive Mount Container` `Launch Privileged Container` Added the `azure_trusted_images_launch_root_list` list. Updated the IoCs Ruleset with new findings.	0.124.1
September 05, 2023	Rule Changes Improved condition for the following: `Possible Backdoor using BPF` `Create Symlink Over Sensitive Files` `Suspicious Home Directory Creation` `container_entrypoint` Updated the IoCs Ruleset with new findings. Default Policy Changes Added the rule to the `AWS IAM Credential Report Request`policy. Update the policy for the `Contact Task Metadata Endpoint` rule.	0.124.0
September 04, 2023	Rule Changes Reduced false positives for the following rules: `The docker client is executed in a container` `Possible Backdoor using BPF` `Fileless Malware Detected (memfd)` Improved host and container tags. Updated the IoCs Ruleset with new findings.	0.123.3
September 02, 2023	Rule Changes Reduced false positives for the following rules: `The docker client is executed in a container` `Mount Launched in Privileged Container` `Packet Socket Created in Container` `Launch Root User Container` `Launch Privileged Container` Improved condition for the following rule: `GCP Default Service Account Activity` Updated the IoCs Ruleset with new findings. Improved the host and container tags.	0.123.2
August 30, 2023	Rule Changes Reduced false positives for the following rules: `Packet Socket Created in Container` `Read Shell Configuration File` `Change Thread Namespace` `eBPF Program Loaded into Kernel` `Possible Backdoor using BPF` Updated the IoCs Ruleset with new findings.	0.123.1
August 29, 2023	Rule Changes Reduced false positives for the following rules: `Write below root` `Kernel startup modules changed` Improved condition for the following rules: `Contact Task Metadata Endpoint` `Detect reconnaissance scripts` Improved output for the following rules: `Update Package Repository` `Possible Backdoor using BPF` Updated the IoCs Ruleset with new findings. Improved the `miner_ports`list.	0.123.0
August 28, 2023	Rule Changes Reduced false positives for the following rules: `Read ssh information` `Suspicious System Service Modification` `Suspicious Cron Modification` `Read Shell Configuration File` Updated the IoCs Ruleset with new findings. Default Policy Changes Reduced false positives for `Put Object in Watched Bucket`.	0.122.5
August 18, 2023	Rule Changes Reduced false positives for the following rules: `Packet socket created in container` `Change thread namespace` `AWS SSM Agent File Write` Default Policy Changes Downgraded AWS rules.	0.122.4
August 05, 2023	Rule Changes Reduced false positives for the following rules: `Execution from /tmp` `Launch Privileged Container` `Packet socket created in container` Updated the IoCs Ruleset with new findings.	0.122.3
August 03, 2023	Rule Changes Reduced false positives for the following rules: `Write below root` `Set Setuid or Setgid bit` `Possible Backdoor using BPF` `Non sudo setuid` `Launch Sensitive Mount Container` Updated the IoCs Ruleset with new findings. Improved output for the `Fileless Malware Detected (memfd)` rule. Default Policy Changes Removed `Packet socket created in container` from the Sysdig Runtime Notable Events policy.	0.122.2
August 02, 2023	Rule Changes Improved condition for `Azure RDP Access Is Allowed from The Internet` rule. Improved condition for `Azure SSH Access Is Allowed from The Internet` rule. Default Policy Changes Remove the `AWS IAM Credential Report Request` rule from policy.	0.122.1
August 01, 2023	Rule Changes Reduced false positives for the `Launch Root User Container` rule. Added the following rules: `AWS ECS Create Task Definition` `AWS RDS Master Password Update` `AWS IAM Credential Report Request` Updated the IoCs Ruleset with new findings. Improved the `network_tool_binaries` list. Added support for `accept4 syscall`. Default Policy Changes Added the following rules: `AWS ECS Create Task Definition` `AWS RDS Master Password Update` `AWS IAM Credential Report Request`	0.122.0
July 28, 2023	Rule Changes Reduced false positives for the following rules: `Launch Privileged Container` `Write below rpm database` `Write below binary dir` Updated the IoCs Ruleset with new findings.	0.121.4
July 27, 2023	Rule Changes Reduced false positives for the following rules: `Fileless Malware Detected (memfd)` `Redirect STDOUT/STDIN to Network Connection in Container` `Write below root` `Packet socket created in container` `Execution from /tmp` Increased the async limit to speed up validation times. Updated the IoCs Ruleset with new findings.	0.121.3
July 26, 2023	Rule Changes Reduced false positives for the following rules: `Fileless Malware Detected (memfd)` `Contact GCP Instance Metadata Service from Container` Improved performance for `Contact Task Metadata Endpoint` Updated the IoCs Ruleset with new findings.	0.121.2
July 25, 2023	Rule Changes Reduced false positives for the following rule: `Fileless Malware Detected (memfd)` Tuned the preview rule: `Potential IRC connection detected<` Added the preview rule: `Contact AWS Fargate Task Metadata Endpoint`	0.121.1
July 25, 2023	Rule Changes Reduced false positives for the following rules: `eBPF Program Loaded into Kernel` `Execution from /tmp` `Change thread namespace` `Packet socket created in container` `AWS SSM Agent File Write` Added the following rules: `Fileless Malware Detected (memfd)` `Contact Azure Instance Metadata Service from Container` `Contact GCP Instance Metadata Service from Container` Updated the IoCs Ruleset with new findings. Default Policy Changes Added the following rules: `Fileless Malware Detected (memfd)` `Contact Azure Instance Metadata Service from Container` `Contact GCP Instance Metadata Service from Container` Updated the policy for the following rules: `Find Azure Credentials` `Find GCP Credentials` `Download and launch remote file copy tools in container` `Find GCP Credentials` Removed the `Contact cloud metadata service from container` rule from policies.	0.121.0
July 24, 2023	Rule Changes Reduced false positives for the following rules: `Packet socket created in container` `User Management Event Detected` `Possible Backdoor using BPF` Updated the IoCs Ruleset with new findings.	0.120.4
July 22, 2023	Rule Changes Reduced false positives for the following rules: `Change thread namespacer` `Launch Privileged Container` `Mount Launched in Privileged Container` `Possible Backdoor using BPF` Improved outputs for the following rules: `Suspicious Domain Contacted` `Suspicious Domain Contacted` `non_system_user` `Connection to IPFS Network Detected` Added the following macros to Threat Intel: `ipfs_domains_in_args` `suspicious_domains_connection_data` Updated the IoCs Ruleset with new findings.	0.120.0
July 21, 2023	Rule Changes Reduced false positives for the following rules: `Suspicious Domain Contacted` `The docker client is executed in a container` `eBPF Program Loaded into Kernel` `Packet socket created in container` Updated the IoCs Ruleset with new findings. Tuned the`Potential IRC connection detected` preview rule.	0.120.3
July 20, 2023	Rule Changes Reduced false positives for the following rules: `Connection to IPFS Network Detected` `Packet socket created in container` `The docker client is executed in a container` `Launch Privileged Container` Updated the IoCs Ruleset with new findings.	0.120.2
July 18, 2023	Rule Changes Reduced false positives for the following rules: `Read Shell Configuration File` `Read sensitive file untrusted` `Read ssh information` `Write below monitored dir` Added exception for the following rules: `Suspicious Domain Contacted` `Connection to IPFS Network Detected` Improved performance for `Write below monitored dir` Updated the IoCs Ruleset with new findings.	0.120.1
July 17, 2023	Rule Changes Reduced false positives for the following rules: `Write below etc` `The docker client is executed in a container` `Change thread namespace` `Packet socket created in container` `Possible Backdoor using BPF` `AWS SSM Agent File Write` Updated the IoCs Ruleset with new findings.	0.119.4
July 13, 2023	Rule Changes Reduced false positives for the following rules: `AWS SSM Agent File Write` `Possible Backdoor using BPF` `Change thread namespace` Improved performance for the following rules: `Shell binaries opening connections` `Drop and execute new binary in container` Updated the IoCs Ruleset with new findings.	0.119.3
July 12, 2023	Rule Changes Reduced false positives for the following rules: `Possible Backdoor using BPF` `Packet socket created in container` `Change thread namespace` `Terminal shell in container` `eBPF Program Loaded into Kernel` `Write below root` Improved performance for the following rules: `Dump memory for credentials` `Lastlog Files Cleared` `Diamorphine Rootkit Activity` Updated the IoCs Ruleset with new findings. Introduced retries for intermittent HTTP errors and improved logs.	0.119.2
July 11, 2023	Rule Changes Reduced false positives for the following rules: `Possible Backdoor using BPF` `Non sudo setuid` `Run shell untrusted` `Find GCP Credentials` `Change thread namespace` Improved performance for the following rules: `Unprivileged Delegation of Page Faults Handling to a Userspace Process` `Write below rpm database` `DB program spawned process` `Delete or rename shell history` Updated the IoCs Ruleset with new findings.	0.119.1
July 10, 2023	Rule Changes Reduced false positives for the following rules: `Redirect STDOUT/STDIN to Network Connection in Container` `Write below etc` `Possible Backdoor using BPF` Excluded local IPv6 from macros. Improved performance for the following rules: `Read sensitive file trusted after startup` `Write below etc` `System procs network activity` `Read sensitive file untrusted` `AWS SSM Agent Activity` Added the following rules: `EC2 Instance Connect System Access` `AWS SSM Agent File Write` `Removing MFA from Admin in Okta` `Download and launch remote file copy tools in container` `Find GCP Credentials` `Find Azure Credentials` Updated the IoCs Ruleset with new findings. Improved condition for the following rule: `Kernel startup modules changed` Default Policy Changes Added the following rules: `EC2 Instance Connect System Access` `AWS SSM Agent File Write` `Removing MFA from Admin in Okta` `Download and launch remote file copy tools in container` `Find GCP Credentials` `Find Azure Credentials`	0.119.0
July 07, 2023	Rule Changes Reduced false positives for the following rules: `The docker client is executed in a container` `Search Private Keys and Passwords` Updated the IoCs Ruleset with new findings. Improved the `network_tool_binaries` list.	0.118.3
July 06, 2023	Rule Changes Reduced false positives for the following rules: `Launch Remote File Copy Tools in Container` `Change thread namespace rule` `Search Private Keys or Passwords` `Packet socket created in container` Updated the IoCs Ruleset with new findings.	0.118.2
July 05, 2023	Rule Changes Reduced false positives for the following rules: `Launch Remote File Copy Tools in Container` `Packet socket created in container` `eBPF Program Loaded into Kernel` `Launch Sensitive Mount Containe` Updated the IoCs Ruleset with new findings. Fix exceptions for the `AWS SSM Agent Activity` rule.	0.118.1
June 30, 2023	Rule Changes Reduced false positives for the following rules: `Launch Privileged Container` `Launch Root User Container` `Detection bypass by symlinked files` `Launch Ingress Remote File Copy Tools in Container` `Possible Backdoor using BPF` Updated the IoCs Ruleset with new findings.	0.117.8
June 28, 2023	Rule Changes Reduced false positives for the following rules: `DB program spawned process` `Launch Sensitive Mount Container` `Launch Root User Container` Updated the IoCs Ruleset with new findings. Improved the `falco_sensitive_mount_images`list. Added preview structure for rules. Default Policy Changes Added preview structure for rules.	0.117.7
June 26, 2023	Rule Changes Reduced false positives for the following rules: `eBPF Program Loaded into Kernel` `Redirect STDOUT/STDIN to Network Connection in Host` `Launch Sensitive Mount Containe` `DB program spawned processt` `Read ssh information` `Non sudo Setuid` Updated the IoCs Ruleset with new findings. Improved the `process_name_exists` macro.	0.117.6
June 23, 2023	Rule Changes Reduced false positives for the following rules: `Terminal shell in container` `Launch Sensitive Mount Container` `Modify binary dirs` `Set Setuid or Setgid bit` Updated the IoCs Ruleset with new findings.	0.117.5
June 22, 2023	Rule Changes Reduced false positives for the following rules: `Suspicious System Service Modification` `Write below root` `Change thread namespace` `Launch Sensitive Mount Container` Updated the IoCs Ruleset with new findings. Improved performance for the `Contact EC2 Instance Metadata Service From Container` and `Write below binary dir` rules.	0.117.4
June 21, 2023	Rule Changes Reduced false positives for the following rules: `Launch Remote File Copy Tools in Container` `Launch Sensitive Mount Container` `Launch Root User Container` Updated the IoCs Ruleset with new findings.	0.117.3
June 19, 2023	Rule Changes Reduced false positives for the following rules: `Launch Ingress Remote File Copy Tools in Container` `AWS SSM Agent Activity` `Read Shell Configuration File` `Write below rpm database` Updated the IoCs Ruleset with new findings. Improved the `falco_privileged_images` list.	0.117.2
June 20, 2023	Rule Changes Reduced false positives for the following rules: `Write below etc` `AWS SSM Agent Activity` `Suspicious Operations with Firewallse` `Non sudo setuid` Updated the IoCs Ruleset with new findings. Fixed exception value. Removed append fields from rules and macros.	0.117.1
June 09, 2023	Rule Changes Removed duplicate tags in rules.	0.116.5
June 09, 2023	Rule Changes Reduced false positives for the following rules: `Java Process Class File Download` `Set Setuid or Setgid bit` `User mgmt binaries` Updated the IoCs Ruleset with new findings.	0.116.4
June 08, 2023	Rule Changes Reduced false positives for the following rules: `Redirect STDOUT/STDIN to Network Connection in Container` `Write below etc` Improved output for `The docker client is executed in a container` rule. Updated the IoCs Ruleset with new findings.	0.116.3
June 07, 2023	Rule Changes Removed the Okta 5 minute rules. Improved the output for the `Java Process Class File Download`rule. Default Policy Changes Removed the Okta 5 minute rules.	0.116.2
May 31, 2023	Rule Changes Updated the IoCs Ruleset with new findings. Added exception for the following rules: `Launch Privileged Container` `Launch Excessively Capable Container` `Launch Sensitive Mount Container`	0.115.1
May 30, 2023	Rule Changes Reduced false positives for the `Execution from /tm` rule. Added the following rules: `K8s Ingress Deleted` `K8s Ingress Created/Modified` AWS `EC2 Instance Connect/SSH Public Key Uploaded` `Admin permission has been assigned to a group in Okta` Updated the IoCs Ruleset with new findings. Improved condition for the following rules: `Find AWS Credentials` `Okta CAPTCHA Settings Updated` `Search Private Keys or Passwords` Default Policy Changes Added the following rules: `K8s Ingress Deleted` `K8s Ingress Created/Modified` AWS `EC2 Instance Connect/SSH Public Key Uploaded` `Admin permission has been assigned to a group in Okta`	0.115.0
May 18, 2023	Rule Changes Added the `Okta CAPTCHA Settings Updated` rule. Reduced false positives for the following rules: `Read ssh information` `Write below root` Run shell untrusted Updated the IoCs Ruleset with new findings. Default Policy Changes Added the `Okta CAPTCHA Settings Updated` rule.	0.114.1
May 17, 2023	Rule Changes Reduced false positives for the following rules: `Launch Privileged Container` `Read sensitive file untrusted` `Read Shell Configuration File` `eBPF Program Loaded into Kernel` `Write below etc` `Launch Root User Container` `Create files below dev` `Non sudo setuid` Added the following rules: `Drop and execute new binary in container` `GCP Cloud SQL Data Exfiltration` `GCP Create Service Account` `GCP Create or Modify Compute SSH Key` `GCP Default Service Account Activity` `Directory traversal monitored file read` `Detection bypass by symlinked files` Updated the IoCs Ruleset with new findings. Introduced v16 ruleset. Improved condition for the `OpenSSL File Read or Write` rule. Improved detection for the `Suspicious System Service Modification` rule. Default Policy Changes Added the following rules: `Drop and execute new binary in container` `GCP Cloud SQL Data Exfiltration` `GCP Create Service Account` `GCP Create or Modify Compute SSH Key` `GCP Default Service Account Activity` `Directory traversal monitored file read` `Detection bypass by symlinked files`	0.114.0
May 10, 2023	Rule Changes Reduced false positives for the following rules: `eBPF Program Loaded into Kernel` `User mgmt binaries` Write below etc Execution from /tmp Non sudo setuid Updated the IoCs Ruleset with new findings.	0.113.2
May 09, 2023	Rule Changes Reduced false positives for the following rules: `Shell binaries opening connections` `Execution from /tmp`	0.113.1
May 08, 2023	Rule Changes Reduced false positives for the following rules: `Launch Remote File Copy Tools in Container` `Read Shell Configuration File` `Write below etc` `Set Setuid or Setgid bit` `Change thread namespace` `Write below rpm database` `Launch Privileged Container` `eBPF Program Loaded into Kernel` `Set Setuid or Setgid bit` Updated the IoCs Ruleset with new findings. Improved condition for the following rules: `Execution from /tmp` `Redirect STDOUT/STDIN to Network Connection in Host` Added the following rules: `Shell binaries opening connections` AWS `Attach IAM Policy to Role` Added exceptions for the `Ingress Object without TLS Certificate Created` rule. Default Policy Changes Added the following rules: `Shell binaries opening connections` AWS `Attach IAM Policy to Role`	0.113.0
May 05, 2023	Rule Changes Reduced false positives for the following rules: `Set Setuid or Setgid bit` `Non sudo setuid` Updated the Sysdig Mitre Attack mapper. Updated the IoCs Ruleset with new findings.	0.112.3
May 04, 2023	Rule Changes Reduced false positives for the following rules: `Launch Suspicious Network Tool in Container` `Write below rpm database` `Launch Remote File Copy Tools in Container` Updated the IoCs Ruleset with new findings.	0.112.2
May 01, 2023	Rule Changes Reduced false positives for the following rules: `Write below etc` `Read sensitive file untrusted` `Kernel startup modules changed` `Launch Privileged Container` `Mount Launched in Privileged Container` `Launch Ingress Remote File Copy Tools in Container` `Non sudo setuid` Updated the IoCs Ruleset with new findings. Enable the`Java Process Class File Download` rule by default. Default Policy Changes Enable the following rules by default: `Java Process Class File Download` `Kernel startup modules changed`	0.112.0
April 26, 2023	Rule Changes Reduced false positives for the following rules: `Run shell untrusted` `eBPF Program Loaded into Kernel` `Launch Sensitive Mount Container` `Launch Package Management Process in Container` `Launch Root User Container` Updated the following tags: `AWS MITRE ATT&CK` `Azure MITRE ATT&CK` `GCP MITRE ATT&CK` Updated the IoCs Ruleset with new findings. Improved the `MITRE ATT&CK` tags. Improved the `sysdig_commercial_images` list. Default Policy Changes Updated policy for the following rules: `Packet socket created in container` `Create Hardlink Over Sensitive Files`	0.111.0
April 17, 2023	Rule Changes Reduced false positives for the following rules: `Non sudo setuid` `Write below etc` `Redirect STDOUT/STDIN to Network Connection in Container` `Read ssh information` `Clear Log Activities` `Modify Shell Configuration File` `System ClusterRole Modified/Deleted` Updated policy for the following rules: `Unprivileged Delegation of Page Faults Handling to a Userspace Process` `Detect release_agent File Container Escapes` Updated IoCs Ruleset with new findings. Improved output for the `Launch Excessively Capable Container` rule. Added the `Kernel startup modules changed` rule. Default Policy Changes Added the `Kernel startup modules changed` rule. Updated policy for the following rules: `Unprivileged Delegation of Page Faults Handling to a Userspace Process` `Detect release_agent File Container Escapes` `Register Domain` `Disable Security Hub`	0.110.0
April 11, 2023	Rule Changes Reduced false positives for the following rules: `Launch Package Management Process in Container` `Read sensitive file untrusted` `Write below etc` `Netcat Remote Code Execution in Container` `Container Run as Root User` `Set Setuid or Setgid bit` `Mount Launched in Privileged Container` `Launch Root User Container` `Non sudo setuid` Added tags for the following rules: `Detect release_agent File Container Escapes` `Unprivileged Delegation of Page Faults Handling to a Userspace Process` `Launch Excessively Capable Container` Updated IoCs Ruleset with new findings. Moved `malicious_download_tools in Suspicious Network tools` rules Improved `list network_tool_binaries` rule. Fixed `Set Setuid or Setgid bit` tag. Default Policy Changes Updated policy for the following rules: `Security Hub Disassociate From Master Account` `Security Hub Delete Members` `Security Hub Disassociate Members`	0.109.0
April 07, 2023	Rule Changes Reduced false positives for the following rules: `Set Setuid or Setgid bit` `Suspicious Cron Modification` `Disallowed K8s User` `The docker client is executed in a container` `Launch Package Management Process in Container` `Clear Log Activities` `Launch Package Management Process in Container` `Write below etc` `Read sensitive file untrusted` `PTRACE attached to process` `Launch Excessively Capable Container` `eBPF Program Loaded into Kernel` `Read sensitive file untrusted` `Non sudo setuid` `Write below root` `Read sensitive file untrusted` `Write below rpm database` `Launch Sensitive Mount Container` `Launch Root User in Container` Added the following rules: `Detect release_agent File Container Escapes` `Java Process Class File Download` `Launch Excessively Capable Container` `Unprivileged Delegation of Page Faults Handling to a Userspace Process` Updated IoCs Ruleset with new findings. Added Falco rules versioning support. Added an exception for the `Outbound Connection to C2 Servers` rule. Default Policy Changes Added the following rules: `Detect release_agent File Container Escapes` `Java Process Class File Download` `Launch Excessively Capable Container` `Unprivileged Delegation of Page Faults Handling to a Userspace Process` Updated policy for the following rules: `Guard Duty Disassociate Members` `Guard Duty Disassociate from Master Account` `Guard Duty Delete Members` Added Falco rules versioning support. Removed the following rules from policies: `Launch Disallowed Container` `Interpreted procs inbound network activity` `Interpreted procs outbound network activity`	0.108.0
March 13, 2023	Rule Changes Reduced false positives for the following rules: `Clear Log Activities` `Launch Package Management Process in Container` `Container Run as Root User` `Launch Remote File Copy Tools in Container` `Launch Root User Container` Improved condition for the following rules: `Launch Ingress Remote File Copy Tools in Container` `Modify Timestamp attribute in File` Updated IoCs Ruleset with new findings. Default Policy Changes Updated policy for the following rules: `OpenSSL File Read or Write` `CloudTrail Logging Disabled` `Disable GuardDuty`	0.106.0
March 07, 2023	Rule Changes Added the following rules: `Create Bucket` `Delete Bucket` Improved the output for the following rules: `Read Shell Configuration File` `Set Setuid or Setgid bit` `Launch Root User Container` Updated the `MITRE`, `GCP MITRE`, and `AWS MITRE` tags. Improved condition for the `Tampering with Security Software in Container` rule. Reduced false positives for the following rules: `The docker client is executed in a container` `Launch Privileged Container` `Write below root` `Schedule Cron Jobs` `Suspicious Cron Modification` `Launch Remote File Copy Tools in Container` `Launch Suspicious Network Tool on Host` `System procs activity` `Modify Shell Configuration File` `Write below etc` `Launch Sensitive Mount Container` `Mount Launched in Privileged Container` `PTRACE attached to process` Updated Kubernetes image registry domains. Improved the `falco_privileged_images`list. Updated IoCs Ruleset with new findings. Default Policy Changes Added the following rules: `Create Bucket` `Delete Bucket` Updated the policy for the following rules: `Deactivate MFA for Root User` `CloudTrail Trail Deleted`	0.105.0
February 28, 2023	Rule Changes Added the following rules: `Create Hardlink Over Sensitive Files` `Azure Storage Account Created` `Azure Storage Account Deleted` `GCP Create Project` `GCP Create Compute VM Instance` `GCP Enable API` Reduced false positives for the following rules: `Suspicious Operations with Firewalls` `Linux Kernel Module Injection Detected` `PTRACE attached to process` `Read sensitive file untrusted` Improved condition for the following rules: `Execution of binary using ld-linux` `Mount Launched in Privileged Container` Updated IoCs Ruleset with new findings. Default Policy Changes Added the following rules: `Create Hardlink Over Sensitive Files` `Azure Storage Account Created` `Azure Storage Account Deleted` `GCP Create Project` `GCP Create Compute VM Instance` `GCP Enable API`	0.104.1
February 24, 2023	Rule Changes Improved output for the `Modify Timestamp attribute in File` rule. Reduced false positives for the following rules: `Linux Kernel Module Injection Detected` `Launch Privileged Container` `Reconnaissance attempt to find SUID binaries` Updated IoCs Ruleset with new findings.	0.103.1
February 23, 2023	Rule Changes Added the following rules: `Modify Timestamp attribute in File` `Launch Code Compiler Tool in Container` `Put Bucket ACL for AllUsers` Reduced false positives for the following rules: `Launch Package Management Process in Container` `PTRACE anti-debug attempt` Improved condition for the following rule: `Put Bucket Lifecycle` Updated IoCs Ruleset with new findings. Default Policy Changes Added the following rules: `Modify Timestamp attribute in File` `Launch Code Compiler Tool in Container` `Put Bucket ACL for AllUsers` Updated policy for the following rules: `Launch Code Compiler Tool in Container` `Connection to IPFS Network Detected` `Detect outbound connections to Proxy/VPN`	0.103.0
February 14, 2023	Rule Changes Added the following rules: `User Management Event Detected` `Users Group Management Event Detected` `OpenSSL File Read or Write` Reduced false positives for the following rules: `Modify ld.so preload` `Clear Log Activities` `Read sensitive file untrusted` `Read Shell Configuration File` Improved condition for the following rules: `Delete Bash History` `Delete or rename shell history` `Detect malicious cmdlines` Improved the `sensitive_kernel_parameter_files`list. Updated IoCs Ruleset with new findings. Added an exception for the `OpenSSL File Read or Write` rule. Default Policy Changes Added the following rules: `User Management Event Detected` `Users Group Management Event Detected` `OpenSSL File Read or Write` Update policies for Suspicious`OpenSSL Shared Object Loaded` rule.	0.102.1
February 08, 2023	Rule Changes Added the following list: `Add list security_processes` Improved the following list: `network_tool_binaries` Reduced false positives for the following rules: `Contact EC2 Instance Metadata Service From Container` `Run shell untrusted` `System procs network activity` `Set Setuid or Setgid bit` `eBPF Program Loaded into Kernel` Improved the condition for the following rule: `Detect reconnaissance scripts` Updated IoCs Ruleset with new findings.	0.101.1
January 26, 2023	Rule Changes Added the following rules: `K8s CronJob Deleted` `K8s CronJob Created/Modified` `Read Environment Variable from /proc files in Container` `Suspicious OpenSSL Shared Object Loaded` Reduced false positives for the following rules: `Run shell untrusted` `Find AWS Credentials` `PTRACE attached to process` `Clear Log Activities` `Non sudo setuid` `Redirect STDOUT/STDIN to Network Connection in Host` Improved condition for the following rule: `GPG Key Reconnaissance` Updated IoCs Ruleset with new findings. Default Policy Changes Added the following rules: `K8s CronJob Deleted` `K8s CronJob Created/Modified` `Read Environment Variable from /proc files in Container` `Suspicious OpenSSL Shared Object Loaded`	0.100.2
January 20, 2023	Rule Changes Added the following rules: `Modify Security Group Rule Allowing Ingress Open to the World` `Connection to IPFS Network Detected` Improved condition for the following rules: `Create Security Group Rule Allowing Ingress Open to the World` `Create a Network ACL Entry Allowing Ingress Open to the World` `Detect reconnaissance scripts` `Lastlog Files Cleared` `Launch Remote File Copy Tools in Container` `Put Bucket Lifecycle` `Delete or rename shell history` Added exception for the following rules: `Put Bucket Lifecycle` `Update Assume Role Policy` Updated IoCs Ruleset with new findings. Reduced false positives for the following rule `Find AWS Credentials` rule. Default Policy Changes Added the following rules: `Modify Security Group Rule Allowing Ingress Open to the World` `Connection to IPFS Network Detected`	0.99.0
January 09, 2023	Rule Changes Reduced false positives for the `Container Run as Root User` rule. Improved condition for the `Suspicious Operations with Firewalls` rule. Added the following rules: `K8s Networkpolicy Deleted` `Modify Security Group` `K8s Networkpolicy Created/modified` `AWS SSM Send Command` Added tags to the `K8s Networkpolicy Deleted` rule. Added exceptions for the following: `Delete Organization Config Rule` `Delete Cluster` `Elasticsearch Domain Creation without Encryption at Rest` `ECR Image Pushed` `Put Remediation Configurations` `Delete Configuration Aggregator` `Put Organization Config Rule` `Put Organization Conformance Pack` `Stop Configuration Recorder` `Delete Organization Conformance Pack` `ECS Service Created` `ECS Service Deleted` `Terminal Shell in ECS Container` `ECS Task Run or Started` `ECS Service Task Definition Updated` `ECS Task Stopped` `Create HTTP Target Group without SSL` `Elasticsearch Domain Creation without VPC` `Run Instances` `CloudTrail Trail Created` `Create Security Group Rule Allowing SSH Ingress` `Guard Duty Disassociate from Master Account` `Guard Duty Delete Members` `Disable GuardDuty` `Delete Detector` `Create Access Key for Root User` `Guard Duty Disassociate Members` `Stop Monitoring Members` `Password Recovery Requested` `Deactivate Hardware MFA for Root User` `Add AWS User to Group` `Attach Administrator Policy` `Attach IAM Policy to User` `Deactivate MFA for Root User` `Create Group` `Create IAM Policy that Allows All` `Create Access Key for User` `Deactivate Virtual MFA for Root User` `Delete Virtual MFA for Root User` `Create AWS user (SSO)` `Create AWS user` `Delete AWS user (SSO)` `Deactivate MFA for User Access` `Delete Group` `Put IAM Inline Policy to User` `Delete AWS user` `Remove AWS User from Group` `Update Account Password Policy Not Expiring` `Update Account Password Policy Expiring in More Than 90 Days` `Update Account Password Policy Not Preventing Reuse of Last 24 Passwords` `Update Account Password Policy Not Preventing Reuse of Last 4 Passwords` `Update Account Password Policy Not Requiring 14 Characters` `Update Account Password Policy Not Requiring 7 Characters` `Update Account Password Policy Not Requiring Lowercase` `Update Account Password Policy Not Requiring Number` `Update Account Password Policy Not Requiring Symbol` `Update Account Password Policy Not Requiring Uppercase` `Replace Route` `Modify Image Attribute` `Modify Snapshot Attribute` `Revoke Security Group Egress` `Revoke Security Group Igress` `Run Instances in Non-approved Region` `Create Internet-facing AWS Public Facing Load Balancer` `Delete Listener` `Modify Listener` `Disable EBS Encryption by Default` `Contact EC2 Instance Metadata Service From Container` `EC2 Serial Console Access Enabled` `Make EBS Snapshot Public` `Get Password Data` Default Policy Changes Added the following rules: `K8s Networkpolicy Deleted` `Modify Security Group` `K8s Networkpolicy Created/modified` `AWS SSM Send Command`	0.98.2
January 04, 2023	Rule Changes Reduced false positives for the following rules: `aws_latest_runtimes` `Read sensitive file untrusted` `Read Shell Configuration File` Updated IoCs Ruleset with new findings. Added exception for the `DB program spawned process` rule. Improved output for the `Suspicious System Service Modification` rule.	0.98.0

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