alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful Phish Outlook Credentials Oct 01 2015"; flow:established,to_server; http.method; content:"POST"; http.request_body; content:"outlookuser="; depth:12; nocase; fast_pattern; content:"outlookpassword="; nocase; distance:0; classtype:credential-theft; sid:2021890; rev:5; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2015_10_02, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_08_12, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)