ET HUNTING Redirect via HTTP 300 to URI Shortening Service (rb .gy)

Query · suricata

flow:established,to_client;
http.location;
content:"rb.gy/";
content:!"free-url-shortener.rb.gy/";
target:dest_ip;
Raw source ET HUNTING Redirect via HTTP 300 to URI Shortening Service (rb .gy) · 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 HUNTING Redirect via HTTP 300 to URI Shortening Service (rb .gy)";
    flow:established,to_client;
    http.location;
    content:"rb.gy/";
    content:!"free-url-shortener.rb.gy/";
    reference:url,medium.com/@thrunter/cyberuptive-identifies-and-disrupts-ferest-smuggler-a-mass-credential-harvesting-campaign-22875c563854;
    classtype:misc-activity;
    sid:2047707; rev:2;
    metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2023_08_23, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Informational, updated_at 2023_08_23, reviewed_at 2023_08_23;
    target:dest_ip;
)

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