alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful UK Tax Phishing M1 2016-02-01"; flow:established,to_server; http.method; content:"POST"; http.uri; content:".php?&sessionid="; fast_pattern; content:"&securessl="; distance:0; http.request_body; content:"form-data|3b 20|name=|22|email|22|"; content:"form-data|3b 20|name=|22|ccexp|22|"; nocase; distance:0; reference:md5,8a14eb5764c7c9d01b2b64430933036d; classtype:credential-theft; sid:2032277; rev:5; metadata:attack_target Client_Endpoint, created_at 2016_02_01, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2024_03_07, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)