ET MALWARE Suspicious user agent (V32)

Query · suricata

flow:to_server,established;
http.user_agent;
content:"V"; depth:1;
pcre:"/^\d{2}$/R";
Raw source ET MALWARE Suspicious user agent (V32) · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Suspicious user agent (V32)";
    flow:to_server,established;
    http.user_agent;
    content:"V"; depth:1;
    pcre:"/^\d{2}$/R";
    classtype:trojan-activity;
    sid:2014090; rev:8;
    metadata:created_at 2011_06_07, confidence High, signature_severity Major, updated_at 2020_08_18;
)

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