ET WORM Rimecud Worm checkin

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/taskx.txt"; fast_pattern;
http.user_agent;
content:"Mozilla/3.0 (compatible|3b 20|Indy Library)"; depth:38;
Raw source ET WORM Rimecud Worm checkin · 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 WORM Rimecud Worm checkin";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/taskx.txt"; fast_pattern;
    http.user_agent;
    content:"Mozilla/3.0 (compatible|3b 20|Indy Library)"; depth:38;
    reference:md5,9623efa133415d19c941ef92a4f921fc;
    classtype:trojan-activity;
    sid:2012739; rev:4;
    metadata:created_at 2011_04_29, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_13;
)

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