ET MALWARE W32/Trojan-Gypikon Server Check-in Response

Query · suricata

flow:established,from_server;
dsize:16;
content:"|85 19 00 00 25 04 00 00 00 00|";
content:"|40 00 00 00 00|"; distance:1; within:6;
Raw source ET MALWARE W32/Trojan-Gypikon Server Check-in Response · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE W32/Trojan-Gypikon Server Check-in Response";
    flow:established,from_server;
    dsize:16;
    content:"|85 19 00 00 25 04 00 00 00 00|";
    content:"|40 00 00 00 00|"; distance:1; within:6;
    reference:md5,f27bf471d2f2c0a76331d25fc4761e10;
    reference:md5,792b725b6a2a52e4eecde846b39eea7d;
    classtype:trojan-activity;
    sid:2018130; rev:3;
    metadata:created_at 2014_02_13, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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