alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Successful Generic .EDU Phish Aug 17 2017"; flow:from_server,established; flowbits:isset,ET.genericphish; flowbits:isnotset,ET.realEDUrequest; http.stat_code; content:"302"; http.location; content:".edu"; nocase; fast_pattern; pcre:"/https?:\/\/[^/]+\.edu/i"; classtype:credential-theft; sid:2029662; rev:5; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2017_08_17, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_12_11, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)