alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET PHISHING Successful Generic Phish (set) 2018-10-18";
flow:established,to_server;
flowbits:set,ET.genericphish;
flowbits:noalert;
http.method;
content:"POST";
http.request_body;
content:"usr="; depth:4; nocase; fast_pattern;
content:"|25|40"; distance:0;
content:"&pass="; nocase; distance:0;
classtype:credential-theft;
sid:2026518; rev:2;
metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_10_18, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_08_26, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)