alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Possible Generic Phishing Landing Jul 28 2015"; flow:established,to_client; file_data; content:"function ValidateFormGmail()"; fast_pattern; classtype:social-engineering; sid:2021539; rev:4; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2015_07_28, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2022_03_17, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)