alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful Craigslist Phish 2016-04-25"; flow:established,to_server; http.method; content:"POST"; http.uri; content:".php"; http.request_body; content:"step=confirmation&rt="; depth:21; fast_pattern; content:"&rp="; distance:0; content:"&username="; distance:0; content:"&password="; distance:0; classtype:credential-theft; sid:2031986; rev:3; metadata:attack_target Client_Endpoint, created_at 2016_04_28, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_07_07, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)