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    Kyber Ransomware Event Log Clearing (wevtutil loop)

    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/)
    Thiru N@Iamthiru
    •updated Apr 22, 2026•2•0•264

    Detects the systemic deletion of Windows event logs using a tight loop with wevtutil.exe, a defense evasion tactic used by Kyber ransomware to impair investigations.

    CQL

    Tags

    T1070.001 - Clear Windows Event LogsTA0005 - Defense EvasionCommand ExecutionLog ClearedWindows

    Found in

    • Kyber Ransomware Targeting VMware ESXi and WindowsLast updated Apr 21, 2026

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