Detections

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

238 detections

Detects usage of "rar" to add files to an archive for potential compression. An adversary may compress data (e.g. sensitive documents) that is collected prior to exfiltration in order to make it portable and minimize the amount of data sent over the network.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
002
Detects execution of Windows Problem Steps Recorder (psr.exe), a utility used to record the user screen and clicks.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects the use of rar.exe, on the command line, to create an archive with password protection or with a specific compression level. This is pretty indicative of malicious actions.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects execution of WinRAR in order to compress a file with a ".dmp"/".dump" extension, which could be a step in a process of dump file exfiltration.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
An adversary may compress or encrypt data that is collected prior to exfiltration using 3rd party utilities
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects suspicious patterns in program names or folders that are often found in malicious samples or hacktools
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
4 years ago
000
Detects suspicious manipulations of default accounts such as 'administrator' and 'guest'. For example 'enable' or 'disable' accounts or change the password...etc
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
4 years ago
001
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