alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET PHISHING Possible Interac Phish Aug 18 2017";
flow:to_server,established;
http.method;
content:"POST";
http.request_body;
content:"fiId="; depth:5; nocase;
content:"&cuId="; nocase; distance:0;
content:"&hiddenFiLabel="; nocase; distance:0;
content:"&hiddenCuLabel="; nocase; distance:0;
content:"&isMobileBrowser="; nocase; distance:0;
content:"&language="; nocase; distance:0;
content:"&paymentRefNum="; nocase; distance:0; fast_pattern;
classtype:credential-theft;
sid:2024599; rev:2;
metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2017_08_18, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_08_11, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)