ET INFO Suspected Proxy Server List Retrieval (GET)

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/TheSpeedX/PROXY-List/blob/master/"; startswith; fast_pattern;
content:".txt"; endswith;
http.host;
content:"github.com";
target:src_ip;
Raw source ET INFO Suspected Proxy Server List Retrieval (GET) · 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 Suspected Proxy Server List Retrieval (GET)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/TheSpeedX/PROXY-List/blob/master/"; startswith; fast_pattern;
    content:".txt"; endswith;
    http.host;
    content:"github.com";
    reference:url,github.com/TheSpeedX/PROXY-List/blob/master/http.txt;
    classtype:misc-activity;
    sid:2051003; rev:1;
    metadata:attack_target Client_Endpoint, tls_state TLSEncrypt, created_at 2024_02_21, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_02_21;
    target:src_ip;
)

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