alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Rawin Exploit Kit Jar 1.7.x"; flow:established,to_server; content:"/frozen.jar"; http_uri; fast_pattern; content:"Java/1.7"; http_user_agent; classtype:exploit-kit; sid:2017041; rev:5; metadata:created_at 2013_06_22, signature_severity Major, updated_at 2019_10_08;)