ET MALWARE Brontok User-Agent Detected (Brontok.A3 Browser)

Query · suricata

flow:established,to_server;
http.user_agent;
content:"Brontok"; depth:7; nocase;
Raw source ET MALWARE Brontok User-Agent Detected (Brontok.A3 Browser) · 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 Brontok User-Agent Detected (Brontok.A3 Browser)";
    flow:established,to_server;
    http.user_agent;
    content:"Brontok"; depth:7; nocase;
    classtype:trojan-activity;
    sid:2006999; rev:10;
    metadata:created_at 2010_07_30, confidence High, signature_severity Major, updated_at 2020_08_13;
)

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