alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET HUNTING Possible Successful Generic Phish to webwave .dev Domain 2023-05-24";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/publishedWebsite/sendMailsFromForm"; bsize:35; fast_pattern;
http.host;
content:".webwave.dev"; endswith;
classtype:bad-unknown;
sid:2045859; rev:1;
metadata:attack_target Client_Endpoint, created_at 2023_05_24, deployment Perimeter, confidence Low, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_05_24;
)