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SigmaWatch
Rule feed

Detection rules

Every rule tracked across all seven sources, newest updates first.

Source Rule Status Updated
sentinel New user created and added to the built-in administrators group Scheduled —
sentinel User account enabled and disabled within 10 mins Scheduled —
sentinel User account created and deleted within 10 mins Scheduled —
sentinel High Number of Urgent Vulnerabilities Detected — —
sentinel PulseConnectSecure - CVE-2021-22893 Possible Pulse Connect Secure RCE Vulnerability Attack Scheduled —
sentinel ProofpointPOD - Weak ciphers — —
sentinel ProofpointPOD - Suspicious attachment — —
sentinel ProofpointPOD - Multiple protected emails to unknown recipient — —
sentinel Palo Alto - possible internal to external port scanning — —
sentinel Palo Alto - potential beaconing detected — —
sentinel Possible contact with a domain generated by a DGA Scheduled —
sentinel Fortinet - Beacon pattern detected Scheduled —
sentinel RunningRAT request parameters Scheduled —
sentinel ProofpointPOD - Multiple large emails to the same recipient — —
sentinel User account added to built in domain local or global group Scheduled —
sentinel Account added and removed from privileged groups Scheduled —
sentinel Process execution frequency anomaly — —
sentinel Starting or Stopping HealthService to Avoid Detection — —
sentinel Successful logon from IP and failure from a different IP — —
sentinel Password spray attack against Microsoft Entra ID application — —
sentinel Brute force attack against Azure Portal — —
sentinel CreepyDrive URLs Scheduled —
sentinel CreepyDrive request URL sequence Scheduled —
sentinel Cisco ASA - threat detection message fired — —
sentinel Cisco ASA - average attack detection rate increase — —
sentinel Cisco Umbrella - URI contains IP address Scheduled —
sentinel Sign-ins from IPs that attempt sign-ins to disabled accounts — —
sentinel NRT Security Event log cleared — —
sentinel SecurityEvent - Multiple authentication failures followed by a success — —
sentinel Midnight Blizzard - Script payload stored in Registry Scheduled —
sentinel Midnight Blizzard - suspicious rundll32.exe execution of vbscript Scheduled —
sentinel Detecting Macro Invoking ShellBrowserWindow COM Objects — —
sentinel Mercury - Domain, Hash and IP IOCs - August 2022 Scheduled —
sentinel Cisco Umbrella - Request to blocklisted file type Scheduled —
sentinel Cisco Umbrella - Request Allowed to harmful/malicious URI category Scheduled —
sentinel Cisco Umbrella - Rare User Agent Detected Scheduled —
sentinel Cisco Umbrella - Windows PowerShell User-Agent Detected Scheduled —
sentinel Known Manganese IP and UserAgent activity — —
sentinel Malformed user agent Scheduled —
sentinel Detecting Impossible travel with mailbox permission tampering & Privilege Escalation attempt Scheduled —