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    AVERAT SMTP EHLO stage on outbound port 25

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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/)
    Arnold Chan@slaz
    •updated 12 days ago•0•0•1

    Detects outbound SMTP traffic associated withAVERAT malware, tracking the EHLO sequence, STARTTLS command negotiation, server acceptance, and subsequent custom TLS ClientHello patterns on port 25.

    Suricata

    Tags

    T1071.003 - Mail ProtocolsT1573.001 - Symmetric CryptographyT1090 - ProxyTA0011 - Command and ControlIDS IPS AlertNetwork Connection OutboundNetwork FlowNetwork GenericSnort IDSSuricata IDSTCPTrojan Activitysuricata

    Found in

    • BPFDoor and AVERAT Target Network Edge AppliancesLast updated 12 days ago

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