ET USER_AGENTS FOCA User-Agent

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.user_agent;
content:"FOCA"; fast_pattern; startswith;
http.header_names;
content:!"|0d 0a|Referer|0d 0a|";
content:!"|0d 0a|Accept|0d 0a|";
Raw source ET USER_AGENTS FOCA User-Agent · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET USER_AGENTS FOCA User-Agent";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.user_agent;
    content:"FOCA"; fast_pattern; startswith;
    http.header_names;
    content:!"|0d 0a|Referer|0d 0a|";
    content:!"|0d 0a|Accept|0d 0a|";
    reference:url,github.com/ElevenPaths/FOCA;
    classtype:attempted-recon;
    sid:2017949; rev:7;
    metadata:created_at 2014_01_10, confidence High, signature_severity Informational, updated_at 2024_03_10;
)

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