Detections

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

737 detections

Detects potential malicious .ICO files downloaded from a compromised 3CXDesktopApp via web requests to a malicious GitHub repository, indicative of the SmoothOperator campaign.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0024
Detects the 3CXDesktopApp updater downloading a known compromised version of the 3CXDesktopApp software. This rule specifically looks for the 'update.exe' process within the 3CXDesktopApp directory being executed with command-line arguments indicating an update operation for version '18.12' via HTTP, which was associated with the supply chain compromise.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0019
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