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;
)