alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful Generic Webmail Account Phish 2016-07-15"; flow:established,to_server; http.method; content:"POST"; http.uri; content:".php?src="; content:"&username="; nocase; distance:0; http.referer; content:".php?src="; nocase; content:"&username="; nocase; http.request_body; content:"username="; startswith; fast_pattern; nocase; content:"&password="; nocase; distance:0; classtype:credential-theft; sid:2032030; rev:5; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2016_07_15, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing_07012016, tag Phishing, updated_at 2024_04_13, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)