ET MALWARE Luder.B User-Agent (Mozilla/4.0 (SPGK)) - GET

Query · suricata

flow:established,to_server;
http.method;
content:"GET"; nocase;
http.user_agent;
content:"Mozilla/4.0 (SPGK)"; fast_pattern; nocase; bsize:18;
Raw source ET MALWARE Luder.B User-Agent (Mozilla/4.0 (SPGK)) - GET · 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 Luder.B User-Agent (Mozilla/4.0 (SPGK)) - GET";
    flow:established,to_server;
    http.method;
    content:"GET"; nocase;
    http.user_agent;
    content:"Mozilla/4.0 (SPGK)"; fast_pattern; nocase; bsize:18;
    reference:url,home.mcafee.com/VirusInfo/VirusProfile.aspx?key=212955#none;
    reference:url,www.threatexpert.com/threats/virus-win32-luder-b.html;
    classtype:trojan-activity;
    sid:2009805; rev:7;
    metadata:created_at 2010_07_30, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_13;
)

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