alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful HealthEquity Phish 2016-09-01"; flow:to_server,established; http.method; content:"POST"; http.uri; content:".php"; endswith; http.request_body; content:"__LASTFOCUS="; depth:12; nocase; fast_pattern; content:"&__EVENTTARGET="; nocase; distance:0; content:"&__EVENTARGUMENT="; nocase; distance:0; content:"&__VIEWSTATE="; nocase; distance:0; content:"&__VIEWSTATEGENERATOR="; nocase; distance:0; content:"&user="; nocase; distance:0; content:"&pass="; nocase; distance:0; classtype:credential-theft; sid:2032497; rev:5; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_09_01, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_09_17, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)