alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET PHISHING Successful Generic Credential Phish from W3LL STORE Phishkit 2023-04-25";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:".php?cngmail="; fast_pattern;
http.request_body;
content:"user="; startswith;
reference:md5,3c72d0ec85bfcb1cc9375a4cbb38e7d4;
classtype:credential-theft;
sid:2045186; rev:1;
metadata:attack_target Client_Endpoint, created_at 2023_04_25, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_04_26;
)