alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT FlimKit hex.zip Java Downloading Jar"; flow:established,to_server; http.request_line; content:".zip HTTP/1."; http.uri; pcre:"/\/[a-f0-9]+\.zip$/"; http.user_agent; content:"Java/1."; classtype:exploit-kit; sid:2016839; rev:8; metadata:created_at 2013_05_09, performance_impact Moderate, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_08;)