alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET PHISHING Successful PostBank Credential Phish 2022-12-12";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/pass.php?stp=tan"; endswith; fast_pattern;
http.referer;
content:"/pass.php"; endswith;
http.cookie;
content:"PHPSESSID="; startswith;
http.request_body;
content:"Password="; startswith;
reference:md5,6eef28cc2c1e39b6c21e1e6abf73ff41;
classtype:credential-theft;
sid:2042664; rev:1;
metadata:attack_target Client_Endpoint, created_at 2022_12_12, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_12_12;
)