ET HUNTING Set flow on bmp file get

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:".bmp";
http.request_line;
content:".bmp HTTP/1."; fast_pattern;
flowbits:set,ET.bmp_seen;
flowbits:noalert;

Rule dependencies

Feeds into

Raw source ET HUNTING Set flow on bmp file get · 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 HUNTING Set flow on bmp file get";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:".bmp";
    http.request_line;
    content:".bmp HTTP/1."; fast_pattern;
    flowbits:set,ET.bmp_seen;
    flowbits:noalert;
    classtype:not-suspicious;
    sid:2009083; rev:9;
    metadata:created_at 2010_07_30, performance_impact Significant, confidence Medium, signature_severity Unknown, updated_at 2024_04_11;
)

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