alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful Generic OWA Phish 2016-10-04"; flow:to_server,established; http.method; content:"POST"; http.uri; content:".asp"; nocase; pcre:"/\.asp$/"; http.header; content:".asp?form_id="; http.request_body; content:"form-data|3b 20|name=|22|submit|22|"; nocase; content:"form-data|3b 20|name=|22|form_id|22|"; nocase; distance:0; content:"form-data|3b 20|name=|22|depart_id|22|"; nocase; distance:0; content:"gadgetStyleBOO"; nocase; fast_pattern; distance:0; http.content_type; content:"multipart/form-data|3b|"; startswith; classtype:credential-theft; sid:2032128; rev:3; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_10_04, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_07_29, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)