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    OpenClaw Trojanizado - Decodificação em Memória e Evasão via Windows Defender

    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/)
    Renata Cardoso@rcardososec
    •updated Jul 1, 2026•0•0•3

    Detects two distinct malicious PowerShell behaviors: memory-resident script execution using Base64 and XOR obfuscation, and unauthorized modification of Windows Defender preferences to add exclusions.

    CQL

    Tags

    T1027 - Obfuscated Files or InformationT1140 - Deobfuscate/Decode Files or InformationT1562.001 - Disable or Modify ToolsT1059.001 - PowerShellTA0005 - Defense EvasionTA0002 - ExecutionPowershell Script ExecutionCommand ExecutionProcess CreationWindowsWindows Eventlog PowershellWindows Defender Av

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