alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Possible Successful Generic Phish to .icu Domain 2019-02-06"; flow:established,to_server; flowbits:isset,ET.genericphish; http.method; content:"POST"; http.host; content:".icu"; endswith; fast_pattern; classtype:credential-theft; sid:2026886; rev:5; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2019_02_06, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_11_17, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)