ET USER_AGENTS Suspicious User-Agent (Windows XP)

Query · suricata

flow:to_server,established;
http.user_agent;
content:"Windows XP"; depth:10;
Raw source ET USER_AGENTS Suspicious User-Agent (Windows XP) · 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 USER_AGENTS Suspicious User-Agent (Windows XP)";
    flow:to_server,established;
    http.user_agent;
    content:"Windows XP"; depth:10;
    classtype:bad-unknown;
    sid:2026519; rev:2;
    metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_10_18, deployment Perimeter, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_26;
)

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