alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET PHISHING Possible Successful Generic Phish (set) 2020-09-03";
flow:to_server,established;
flowbits:set,ET.genericphish;
flowbits:noalert;
http.method;
content:"POST";
http.request_body;
content:"password="; depth:9;
content:"&submit=Next"; fast_pattern; nocase;
isdataat:!1,relative;
pcre:"/^password=[^&]*&submit=Next$/i";
classtype:trojan-activity;
sid:2031872; rev:2;
metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2020_09_03, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_09_03, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)