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    Bluekit PhaaS Encrypted WebSocket C2 Session Token Exfiltration

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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/)
    Ibrahim Saud@tektrix
    •updated Jun 25, 2026•0•0•5

    Detects encrypted WebSocket sessions over non-standard ports or TLS traffic patterns indicative of Bluekit Phishing-as-a-Service (PaaS) session token exfiltration to unauthorized command and control (C2) infrastructure.

    Sigma

    Tags

    T1573 - Encrypted ChannelT1048.003 - Exfiltration Over Unencrypted Non-C2 ProtocolTA0011 - Command and ControlTA0010 - ExfiltrationNetwork Connection OutboundNetwork Data TransferData ExfiltrationFirewall EventNetwork GenericGeneric Network LogPalo Alto Panos FirewallFortinet Fortigate FirewallCisco Asa Firewallattack.t1573attack.t1048.003

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