alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful iCloud Phish Oct 10 2016"; flow:to_server,established; http.method; content:"POST"; http.uri; content:"/save.asp"; nocase; fast_pattern; http.header; content:"apple"; http.request_body; content:"u="; depth:2; nocase; content:"&p="; nocase; distance:0; classtype:credential-theft; sid:2023592; rev:4; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_10_11, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_08_03, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)