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    Suspicious Self-Signed TLS C2 Certificate

    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/)
    Darshan Thummar@Mighty
    •updated Jun 13, 2026•0•0•3

    Detects self-signed TLS certificates on suspicious domains commonly used for C2

    Microsoft Sentinel (KQL)

    Tags

    TA0011 - Command and ControlT1587.003 - Digital CertificatesDS0037 - CertificateTA0042 - Resource DevelopmentNetwork ConnectionNetwork GenericMicrosoft IisNginx HTTP ServerApache HTTP Serverkql

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