ET MALWARE Bozok.RAT checkin

Query · suricata

flow:to_server;
content:"|00 00 00|"; offset:1; depth:4;
content:"|00 7C 00|"; within:32;
content:"|00 7C 00|"; within:32;
content:"|00 7C 00|"; within:64;
content:"|00 7C 00|"; within:12;
content:"|00 7C 00|"; within:5;
content:"|00 7C 00|0|00 7c 00|2|00|"; within:32;
Raw source ET MALWARE Bozok.RAT checkin · Suricata
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Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $HOME_NET any -> $EXTERNAL_NET 80 (
    msg:"ET MALWARE Bozok.RAT checkin";
    flow:to_server;
    content:"|00 00 00|"; offset:1; depth:4;
    content:"|00 7C 00|"; within:32;
    content:"|00 7C 00|"; within:32;
    content:"|00 7C 00|"; within:64;
    content:"|00 7C 00|"; within:12;
    content:"|00 7C 00|"; within:5;
    content:"|00 7C 00|0|00 7c 00|2|00|"; within:32;
    reference:md5,a45d3564d1fa27161b33712f035a5962;
    reference:url,www.fireeye.com/blog/technical/2013/10/know-your-enemy-tracking-a-rapidly-evolving-apt-actor.html;
    classtype:command-and-control;
    sid:2018325; rev:3;
    metadata:created_at 2014_03_26, signature_severity Major, updated_at 2019_07_26;
)

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