alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET INFO EXE - OSX Disk Image Download"; flow:established,to_client; content:"|0D 0A 0D 0A|"; content:"<plist version="; distance:0; content:"Apple_partition_map"; distance:0; content:"Apple_HFS"; distance:0; classtype:misc-activity; sid:2014518; rev:5; metadata:created_at 2012_04_06, confidence High, signature_severity Informational, updated_at 2019_07_26;)