Every published rule
Every rule shows the reporting behind it, the telemetry it needs and where it falls short — before it costs you anything.
330 rules
Kubernetes Service Account Created via Audit Log
Alerts on Kubernetes audit events showing new ServiceAccounts created.
sigmalow2024-03-26Kubernetes Audit: Listing Secrets (Enumeration of Secret Resources)
Alerts on Kubernetes audit requests that list the secrets resource, consistent with secret enumeration.
sigmalow2024-03-26Kubernetes RBAC SelfSubjectRulesReview Permission Enumeration Attempt
Alerts on Kubernetes selfsubjectrulesreviews API calls that enumerate the caller’s RBAC permissions.
sigmalow2024-03-26Kubernetes Privileged Pod Created via Pod Creation Requests
Flags Kubernetes pod creates where container capabilities are set to all, indicating possible privileged access setup.
sigmalow2024-03-26Kubernetes Pod Created With hostPath Volume Mount
Alerts on Kubernetes pod creation requests that include a hostPath volume mount.
sigmalow2024-03-26Kubernetes Deployment Deleted via Kubernetes API Audit Logs
Alerts when Kubernetes audit logs show a delete action against deployments.
sigmalow2024-03-26Windows Registry: MaxMpxCt Value Changed (LanmanServer Parameters)
Monitors Windows registry updates to MaxMpxCt under LanmanServer parameters, impacting SMB connection request handling.
sigmaWindowslow2024-03-19Windows TeamViewer Remote Session Process Command Line Start
Flags TeamViewer_Desktop.exe being launched by TeamViewer_Service.exe with the expected IPCport and module parameters on Windows.
sigmaWindowslow2024-03-11macOS TeamViewer Remote Session Launch via TeamViewer_Service Command Line
Flags macOS executions of TeamViewer Desktop with the IPC/module command line when launched by the TeamViewer service.
sigmamacOSlow2024-03-11TeamViewer Remote Session Startup Command Execution on Linux
Flags Linux process launches of TeamViewer_Desktop with IPC port/module arguments under TeamViewer_Service, indicating remote session startup.
sigmaLinuxlow2024-03-11Windows Kerberos KDC Key Distribution Failure: No Suitable Encryption Key or Unsupported EType
Flags KDC TGS generation failures where no suitable encryption key intersects or the requested encryption type is unsupported.
sigmaWindowslow2024-03-07Windows AD CS Denied Certificate Enrollment Requests (Event ID 53)
Alerts on CA-side denied certificate enrollment attempts in Windows via Microsoft-Windows-CertificationAuthority Event ID 53.
sigmaWindowslow2024-03-07GitHub Audit: Secret Scanning Push Protection Bypass Event Detected
Triggers on GitHub audit events indicating a secret scanning push protection bypass attempt.
sigmalow2024-03-07Windows Shell Context Menu Registry Command Tampering
Flags Windows registry modifications that add or alter shell context menu commands under Classes\shell\command.
sigmalow2024-03-06Windows DNS Queries to update.onelaunch.com by OneLaunch.exe
Flags DNS requests to update.onelaunch.com from OneLaunch.exe on Windows.
sigmaWindowslow2024-02-26Bitbucket Audit: Secret Scanning Rule Deleted for Project or Repository
Flags Bitbucket audit events indicating secret scanning rules were deleted at the project or repository level.
sigmalow2024-02-25Bitbucket audit: Project secret scanning allowlist rule added
Alerts when Bitbucket records a project secret scanning allowlist rule being added via the audit log.
sigmalow2024-02-25Windows sc.exe Service Query for termservice Enumeration
Alerts on sc.exe service querying that references termservice on Windows.
sigmaWindowslow2024-02-12Windows: Detect MODE.COM Changing Code Page Settings
Detects MODE.COM executions that include code page selection parameters.
sigmalow2024-01-19macOS SIP Status Enumeration via csrutil status
Flags execution of "csrutil status" on macOS to enumerate System Integrity Protection state.
sigmamacOSlow2024-01-02