ET POLICY Unsupported/Fake Windows NT Version 5.0

Query · suricata

flow:to_server,established;
threshold:type limit,track by_src,count 2,seconds 60;
http.user_agent;
content:" Windows NT 5.0"; nocase;
Raw source ET POLICY Unsupported/Fake Windows NT Version 5.0 · Suricata
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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 POLICY Unsupported/Fake Windows NT Version 5.0";
    flow:to_server,established;
    threshold:type limit,track by_src,count 2,seconds 60;
    http.user_agent;
    content:" Windows NT 5.0"; nocase;
    classtype:policy-violation;
    sid:2016879; rev:5;
    metadata:created_at 2013_05_21, confidence High, signature_severity Informational, updated_at 2020_04_24;
)

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