alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING EvilNginx Fake Captcha Page Request"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"recaptcha.php"; endswith; fast_pattern; http.request_body; content:"|7b 22|token|22 3a 22|"; startswith; classtype:credential-theft; sid:2066878; rev:1; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2026_01_21, deployment Perimeter, deployment SSLDecrypt, malware_family evilginx2, confidence High, signature_severity Major, updated_at 2026_01_21; target:src_ip;)