ET POLICY HTMLGET User Agent Detected - Often Linux utility based

Query · suricata

flow:established,to_server;
http.user_agent;
content:"HTMLGET|20|"; startswith; nocase;
Raw source ET POLICY HTMLGET User Agent Detected - Often Linux utility based · 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 HTMLGET User Agent Detected - Often Linux utility based";
    flow:established,to_server;
    http.user_agent;
    content:"HTMLGET|20|"; startswith; nocase;
    reference:url,mtc.sri.com/iPhone/;
    classtype:misc-activity;
    sid:2013018; rev:7;
    metadata:created_at 2011_06_13, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_05_15;
)

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