alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful Microsoft Account Phish 2019-11-06"; flow:established,to_server; http.method; content:"POST"; http.request_body; content:"user="; depth:5; nocase; content:"|25|40"; distance:0; content:"&pass="; nocase; distance:0; content:"&ps="; nocase; distance:0; content:"&psRNGCDefaultType="; nocase; distance:0; fast_pattern; content:"&FoundMSAs="; nocase; distance:0; content:"&i19="; nocase; distance:0; classtype:credential-theft; sid:2029681; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2019_11_06, deployment Perimeter, confidence High, signature_severity Critical, tag Phishing, updated_at 2020_10_21, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)