alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET HUNTING HTTP POST Form Submitted to 123formbuilder Free Hosting";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/form-"; depth:6;
http.host;
content:"www.123formbuilder.com"; depth:22;
isdataat:!1,relative; fast_pattern;
classtype:misc-activity;
sid:2030628; rev:2;
metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2020_07_31, deployment Perimeter, confidence Medium, signature_severity Informational, tag Phishing, updated_at 2020_07_31;
)