alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT Sweet Orange applet structure Jul 05 2013"; flow:established,from_server; file_data; content:"<applet"; nocase; fast_pattern; content:"000000000000000000|22| name=|22|WindowSize"; distance:0; content:"000000000000000000|22| name=|22|WindowSize"; distance:0; content:"000000000000000000|22| name=|22|WindowSize"; distance:0; flowbits:set,et.exploitkitlanding; classtype:exploit-kit; sid:2017110; rev:7; metadata:created_at 2013_07_05, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)