alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Generic Phishkit Landing Page M3"; flow:established,to_client; file.data; content:"url|3d|Thanks|2e|php|22|"; fast_pattern; content:"src|3d 22|images|2f|animation|5f|processing|2e|gif|22| alt|3d 22 22| title|3d 22 22|"; distance:0; reference:md5,3112bc432450ae3d08a0491ccaaf914d; classtype:credential-theft; sid:2034191; rev:2; metadata:attack_target Client_Endpoint, created_at 2021_10_12, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_10_13;)