ET MALWARE Kakfum/COLDSTEEL CnC Beacon M3

Query · suricata

flow:established,to_server;
dsize:16;
content:"|00 00 00 11 98 01 00 00 00 1e 22 00|"; depth:12;
Raw source ET MALWARE Kakfum/COLDSTEEL CnC Beacon M3 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp-pkt $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Kakfum/COLDSTEEL CnC Beacon M3";
    flow:established,to_server;
    dsize:16;
    content:"|00 00 00 11 98 01 00 00 00 1e 22 00|"; depth:12;
    reference:md5,14c04f88dc97aef3e9b516ef208a2bf5;
    classtype:command-and-control;
    sid:2044065; rev:1;
    metadata:created_at 2023_02_02, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_02_02;
)

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