alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET PHISHING Possible Successful Generic Phish (set) 2019-02-13";
flow:to_server,established;
flowbits:set,ET.genericphish;
flowbits:noalert;
http.method;
content:"POST";
http.request_body;
content:"email="; depth:6; nocase;
content:"|25|40"; distance:0;
content:"&epass="; nocase; fast_pattern; distance:0;
pcre:"/^email=[^\x25]+\x2540[^&]+&epass=[^&]+/i";
classtype:credential-theft;
sid:2026905; rev:2;
metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2019_02_13, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_08_27, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)