Detections

Explore public detection logic contributed by the community across SIEM and rule languages.

1,420 detections

Detects the creation of shell scripts under the "profile.d" path.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects the usage of the unsafe bpftrace option
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects usage of crontab to list the tasks of the user
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects execution of binaries located in potentially suspicious locations via "nohup"
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects execution of the perl binary with the "-e" flag and common strings related to potential reverse shell activity
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
101
Detects execution of the "userdel" binary. Which is used to delete a user account and related files. This is sometimes abused by threat actors in order to cover their tracks
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects System Information Discovery commands
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects suspicious command lines that look as if they would create symbolic links to /etc/passwd
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects the use of wget to download content in a temporary directory such as "/tmp" or "/var/tmp"
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects execution of the bash shell with the interactive flag "-i".
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects a curl process start on linux, which indicates a file download from a remote location or a simple web request to a remote server
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects the use of grep to discover specific files created by the GobRAT malware
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects usage of nohup which could be leveraged by an attacker to keep a process running or break out from restricted environments
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
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