alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful Generic .EDU Phish (Legit Set)"; flow:to_server,established; flowbits:set,ET.realEDUrequest; flowbits:noalert; http.host; content:".edu"; endswith; classtype:credential-theft; sid:2025333; rev:3; metadata:attack_target Client_Endpoint, created_at 2018_02_09, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_09_16, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)