alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Suspected BULLSreCaptcha Credential Phish Landing Page 2024-10-18"; flow:established,to_server; http.method; content:"POST"; http.uri; content:".php?sslchannel=true&sessionid="; http.referer; content:".php?sslchannel=true&sessionid="; http.request_body; bsize:9; content:"allow=yes"; fast_pattern; reference:url,tria.ge/241017-h6nrjs1aqq/behavioral1; classtype:social-engineering; sid:2057277; rev:1; metadata:attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_10_18, deployment Perimeter, deployment SSLDecrypt, confidence Medium, signature_severity Major, tag Phishing, updated_at 2024_11_06, former_sid 2858734, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)