alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED DRIVEBY Generic - EXE Download by Java"; flow:established,to_client; flowbits:isnotset,ET.http.javaclient.vulnerable; flowbits:isset,ET.http.javaclient; content:"|0d 0a 0d 0a|MZ"; byte_jump:4,58,relative,little; content:"PE|00 00|"; distance:-64; within:4; threshold:type limit,track by_src,count 1,seconds 3; classtype:misc-activity; sid:2014471; rev:8; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2012_04_04, deployment Perimeter, deprecation_reason Duplicate, signature_severity Informational, tag DriveBy, updated_at 2023_05_25;)