SigmaHQ Detections
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6,800 detections
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Detects if the secret scanning feature is disabled for an enterprise or repository.
Detects disabling, deleting and updating of a Trail
Detect when users are authenticating without MFA being required.
All TCP traffic on particular port from attacker is routed to different port. ex. '/sbin/iptables -t nat -D PREROUTING -p tcp -s 192.168.1.1 --dport 22 -j REDIRECT --to-ports 42392'
The traffic looks like encrypted SSH communications going to TCP port 22, but in reality is being directed to the shell port once it hits the iptables rule for the attacker host only.
The traffic looks like encrypted SSH communications going to TCP port 22, but in reality is being directed to the shell port once it hits the iptables rule for the attacker host only.
Detects adversary creating hidden file or directory, by detecting directories or files with . as the first character
Detects suspicious process command line that uses base64 encoded input for execution with a shell
Detects the execution of a renamed instance of the Remote Monitoring and Management (RMM) tool, MeshAgent.
RMM tools such as MeshAgent are commonly utilized by IT administrators for legitimate remote support and system management.
However, malicious actors may exploit these tools by renaming them to bypass detection mechanisms, enabling unauthorized access and control over compromised systems.
RMM tools such as MeshAgent are commonly utilized by IT administrators for legitimate remote support and system management.
However, malicious actors may exploit these tools by renaming them to bypass detection mechanisms, enabling unauthorized access and control over compromised systems.
Detects macOS Gatekeeper bypass via xattr utility
Detects cobalt strike malleable profiles patterns (URI, User-Agents, Methods).
Detects the addition of a new rule to the Windows Firewall exception list for an application located in a potentially suspicious location.
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