Detections

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

2,294 detections

Detects a threat actor creating a file named `wbemcomn.dll` in the `C:\Windows\System32\wbem\` directory over the network for a WMI DLL Hijack scenario.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects specific commands commonly used to remove or empty the syslog
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects a threat actor creating a file named `iertutil.dll` in the `C:\Program Files\Internet Explorer\` directory over the network for a DCOM InternetExplorer DLL Hijack scenario.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
This rule detects the TimeTime ransomware by identifying specific bytecode patterns associated with its file enumeration, encryption, and renaming activities. The rule looks for distinct sequences of operations related to finding files, encrypting files, encrypting folders, and renaming files, which are characteristic behaviors of ransomware.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
5 years ago
0026
This rule detects the TaRRaK ransomware based on specific bytecode patterns. The patterns indicate functionality related to finding and encrypting files, changing the desktop background, and dropping a ransom note. The rule specifically targets MSIL (Microsoft Intermediate Language) bytecode, suggesting it's designed for .NET executables.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
5 years ago
0028
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