ET MALWARE FakeYak or Related Infection Checkin 1

Query · suricata

flow:established,to_server;
http.uri;
content:"&fff=";
content:"&coid=";
content:"do=";
content:"&IP="; nocase;
content:"lct="; nocase;
Raw source ET MALWARE FakeYak or Related Infection Checkin 1 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE FakeYak or Related Infection Checkin 1";
    flow:established,to_server;
    http.uri;
    content:"&fff=";
    content:"&coid=";
    content:"do=";
    content:"&IP="; nocase;
    content:"lct="; nocase;
    reference:url,www.microsoft.com/security/portal/Threat/Encyclopedia/Entry.aspx?Name=Rogue%3aWin32%2fFakeYak;
    classtype:command-and-control;
    sid:2011396; rev:5;
    metadata:created_at 2010_09_28, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_10;
)

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