alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET PHISHING Successful Personalized Email Update Phish 2016-11-17";
flow:to_server,established;
http.method;
content:"POST";
http.uri;
content:".php?user"; nocase; fast_pattern;
http.request_body;
content:"userid="; depth:7; nocase;
content:"&password="; nocase; distance:0;
content:"&red="; nocase; distance:0;
content:"&comment="; nocase; distance:0;
classtype:credential-theft;
sid:2032160; rev:3;
metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_11_17, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_08_03, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)