alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET PHISHING Successful HitBTC Cryptocurrency Exchange Phish 2017-12-28";
flow:established,to_server;
http.method;
content:"POST";
http.request_body;
content:"__csrf__="; depth:9; nocase;
content:"&utc_offset_hours="; nocase; distance:0; fast_pattern;
content:"&email="; nocase; distance:0;
content:"&password="; nocase; distance:0;
classtype:credential-theft;
sid:2025175; rev:2;
metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2017_12_28, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_08_24, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)