Potential Compromised 3CXDesktopApp ICO C2 File Download
Detects potential malicious .ICO files downloaded from a compromised 3CXDesktopApp via web requests to a malicious GitHub repository, indicative of the SmoothOperator campaign.
Sigma

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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