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    All Detections

    Mastra NPM - .pkg Marker Deletion

    avatar
    GlassDiceBearhttps://www.dicebear.comhttps://creativecommons.org/publicdomain/zero/1.0/„Glass” (https://www.dicebear.com) by „DiceBear”, licensed under „CC0 1.0” (https://creativecommons.org/publicdomain/zero/1.0/)
    Ibrahim Saud@tektrix
    •updated Jun 19, 2026•0•0•3

    Detects the deletion of .pkg_history or .pkg_logs, an anti-forensic attempt after the dropper completes, associated with the Mastra NPM compromise.

    Microsoft Sentinel (KQL)

    Tags

    T1070.004 - File DeletionT1195.001 - Compromise Software Dependencies and Development ToolsTA0005 - Defense EvasionTA0001 - Initial AccessFile DeletionLinuxmacOSWindowsMicrosoft IisApache HTTP ServerNginx HTTP ServerTomcat ServerJetty ServerNodejs RuntimePython RuntimeJvm RuntimeGeneric Application Logkql

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