alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET PHISHING Generic Credential Phish Landing Page with Implicit Cloudflare Turnstile Rendering 2024-11-07";
flow:established,to_client;
http.stat_code;
content:"200";
http.response_body;
content:"<head>";
content:"function redirect()"; distance:0;
content:"atob"; distance:0;
content:"window.location.href"; distance:0;
content:"redirect()|3b|"; distance:0;
content:"challenges.cloudflare.com/turnstile/v0/api.js"; distance:0; fast_pattern;
content:"</head>"; distance:0;
content:"<body>"; distance:0;
content:"class|3d 22|cf|2d|turnstile|22 20|"; distance:0;
content:"data-sitekey="; distance:0;
content:"data-callback="; distance:0;
content:"</body>"; distance:0;
reference:url,developers.cloudflare.com/turnstile/get-started/client-side-rendering/#implicitly-render-the-turnstile-widget;
classtype:credential-theft;
sid:2057302; rev:1;
metadata:attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_11_07, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, tag Phishing, updated_at 2024_11_07, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)