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    Suspicious DNS Query with B64 Encoded String

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    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/)
    SigmaHQ Detections@sigmaHQ
    •updated Aug 12, 2024•0•0•2

    Detects suspicious DNS queries using base64 encoding

    Sigma

    Tags

    TA0010 - ExfiltrationT1048.003 - Exfiltration Over Unencrypted Non-C2 ProtocolTA0011 - Command and ControlT1071.004 - DNSDNS QueryNetwork GenericZeek IDSSuricata IDSSnort IDSWindows DNS Serverattack.exfiltrationattack.t1048.003attack.command-and-controlattack.t1071.004

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