alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED Successful Phish Yahoo Credentials Oct 1"; flow:established,to_server; content:"POST"; http_method; content:".php"; http_uri; content:"yahoopassword="; depth:14; nocase; fast_pattern; http_client_body; classtype:credential-theft; sid:2021892; rev:4; metadata:attack_target Client_Endpoint, created_at 2015_10_02, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2019_09_06, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)