alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET PHISHING Generic Successful Phish 2022-10-11";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/sendmail.php"; endswith;
http.request_body;
content:"postemail="; startswith;
content:"&postpaswrd="; distance:0; fast_pattern;
content:"&postdomain="; distance:0;
reference:md5,62941fb63773db263af6b9cc6fb328f4;
classtype:credential-theft;
sid:2039166; rev:1;
metadata:attack_target Client_Endpoint, created_at 2022_10_11, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_10_11;
)