alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET PHISHING Successful Paypal Phish M1 2016-10-06";
flow:to_server,established;
http.method;
content:"POST";
http.uri;
content:"/mpp/"; nocase; fast_pattern;
content:".php"; nocase; endswith;
http.request_body;
content:"1="; depth:2; nocase;
content:"&2="; nocase; distance:0;
content:"&submit.x="; nocase; distance:0;
pcre:"/^1=[^%]+(?:@|%40)[^&]+&/";
classtype:credential-theft;
sid:2032704; rev:7;
metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_10_06, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2022_03_24, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)