alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT BegOpEK - Landing Page"; flow:established,to_client; file_data; content:"<applet"; content:"Ini.class"; within:50; classtype:exploit-kit; sid:2015788; rev:3; metadata:created_at 2012_10_10, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_19;)