alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Suspicious Redirect - Possible Phishing May 25 2016"; flow:from_server,established; http.stat_code; content:"302"; http.location; content:".php?email="; fast_pattern; content:!"unsubscribe"; content:!"lastpass.com"; classtype:social-engineering; sid:2031567; rev:7; metadata:attack_target Client_Endpoint, created_at 2016_05_25, 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;)