ET INFO ChatGPT-User Traffic Detected Inbound M1

Query · suricata

flow:established,to_server;
http.user_agent;
content:"ChatGPT-User/";
threshold:type limit, count 1, seconds 300, track by_dst;
target:dest_ip;
Raw source ET INFO ChatGPT-User Traffic Detected Inbound M1 · 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,$HTTP_SERVERS] any (
    msg:"ET INFO ChatGPT-User Traffic Detected Inbound M1";
    flow:established,to_server;
    http.user_agent;
    content:"ChatGPT-User/";
    threshold:type limit, count 1, seconds 300, track by_dst;
    classtype:misc-activity;
    sid:2045755; rev:1;
    metadata:attack_target Web_Server, created_at 2023_05_18, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Informational, updated_at 2023_05_18;
    target:dest_ip;
)

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