alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Generic Encoded Phishing Landing 2021-03-10"; flow:established,to_client; file.data; content:"############################"; within:200; content:"### THIS WEBPAGE WAS PROTECTED AT|3a|"; fast_pattern; distance:0; content:"############################"; distance:0; classtype:social-engineering; sid:2031922; rev:3; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2021_03_10, deployment Perimeter, confidence Medium, signature_severity Minor, tag Phishing, updated_at 2024_03_07;)