alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful Outlook Web App Phish 2015-10-15"; flow:to_server,established; http.method; content:"POST"; http.uri; content:".php?"; http.request_body; content:"app=o365&"; nocase; depth:9; fast_pattern; content:"&name="; nocase; distance:0; content:"&password="; nocase; distance:0; classtype:credential-theft; sid:2031731; rev:3; metadata:attack_target Client_Endpoint, created_at 2015_10_14, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_06_04, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)