alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Generic Mailbox Phishing Landing 2018-08-30"; flow:established,to_client; file_data; content:"<title>Mail Verification"; nocase; fast_pattern; content:"<form method=|22|post|22 20|action=|22|x3d.php|22|>"; nocase; distance:0; classtype:social-engineering; sid:2026056; rev:1; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_08_30, deployment Perimeter, confidence Medium, signature_severity Minor, tag Phishing, updated_at 2019_07_26;)