alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Redkit Class Request (3)"; flow:established,to_server; content:"/Vlast.class"; http_uri; content:"Java/1."; http_user_agent; fast_pattern; classtype:exploit-kit; sid:2016299; rev:11; metadata:created_at 2013_01_29, signature_severity Major, updated_at 2019_10_08;)