alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Possible Successful Docusign Phish 2015-07-27"; flow:to_server,established; http.method; content:"POST"; http.request_body; content:"Email="; depth:6; fast_pattern; content:"&Password="; distance:0; content:"&EmailLinkId="; distance:0; content:"RedirectUrl="; distance:0; classtype:credential-theft; sid:2031749; rev:4; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2015_07_27, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_08_13, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)