alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful Outlook Password Update Phish M1 2016-09-01"; flow:to_server,established; http.method; content:"POST"; http.request_body; content:"LOB=Logon"; depth:9; nocase; fast_pattern; content:"&Email"; distance:0; nocase; content:"&ChangePassword"; distance:0; nocase; content:"NewPassword"; distance:0; nocase; classtype:credential-theft; sid:2032072; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_09_01, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_07_27, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)