alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT FlimKit Jar URI Struct"; flow:established,to_server; http.uri; content:".jar"; endswith; fast_pattern; pcre:"/\d/"; pcre:"/[a-f]/"; pcre:"/^[^\/]*?\/[a-f0-9]{8}[a-z0-9]+\.jar$/"; http.user_agent; content:"Java/1."; classtype:exploit-kit; sid:2017152; rev:7; metadata:created_at 2013_07_17, signature_severity Major, updated_at 2024_03_17;)