ET INFO Request to AI Image Generation Service

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/generations/"; startswith;
pcre:"/^[a-f0-9]-[a-f0-9]{8}-(?:[a-f0-9]{4}-){3}[a-f0-9]{12}/R";
content:".png"; endswith;
http.host;
content:"stablediffusionapi.com"; fast_pattern; endswith;
target:src_ip;
Raw source ET INFO Request to AI Image Generation Service · Suricata
Esc
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 INFO Request to AI Image Generation Service";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/generations/"; startswith;
    pcre:"/^[a-f0-9]-[a-f0-9]{8}-(?:[a-f0-9]{4}-){3}[a-f0-9]{12}/R";
    content:".png"; endswith;
    http.host;
    content:"stablediffusionapi.com"; fast_pattern; endswith;
    classtype:misc-activity;
    sid:2052707; rev:1;
    metadata:attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_05_16, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Informational, updated_at 2024_05_16;
    target:src_ip;
)

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