ET MALWARE Win32/Kelihos.F Checkin

Query · suricata

flow:to_server,established;
dsize:164;
content:"|6c 55 55 45 03 10 48 40|"; offset:4; depth:8;
Raw source ET MALWARE Win32/Kelihos.F 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 Win32/Kelihos.F Checkin";
    flow:to_server,established;
    dsize:164;
    content:"|6c 55 55 45 03 10 48 40|"; offset:4; depth:8;
    reference:md5,dc226166dfbe28eee2576ea5141bc19d;
    reference:md5,dadee91e0b82fc91a25a66b61bb2f2dc;
    classtype:command-and-control;
    sid:2021947; rev:3;
    metadata:created_at 2015_10_13, malware_family Win32_Kelihos_F, confidence Medium, signature_severity Major, updated_at 2019_07_26;
)

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