ET POLICY Norton Update User-Agent (Install Stub)

Query · suricata

flow:to_server,established;
http.host;
content:"stats.norton.com"; endswith;
http.user_agent;
content:"Install Stub"; depth:12;
Raw source ET POLICY Norton Update User-Agent (Install Stub) · 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 Norton Update User-Agent (Install Stub)";
    flow:to_server,established;
    http.host;
    content:"stats.norton.com"; endswith;
    http.user_agent;
    content:"Install Stub"; depth:12;
    reference:url,threatexpert.com/reports.aspx?find=stats.norton.com;
    classtype:misc-activity;
    sid:2013882; rev:8;
    metadata:created_at 2011_11_08, deployment Perimeter, deployment alert_only, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_05_16;
)

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