alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT Fiesta Java Exploit/Payload URI Struct"; flow:established,to_server; urilen:68<>101; content:"Java/1."; http_user_agent; fast_pattern; content:!"="; http_uri; content:!"&"; http_uri; pcre:"/\/\??[a-f0-9]{60,}(?:\x3b\d+){1,4}$/U"; classtype:exploit-kit; sid:2019611; rev:8; metadata:created_at 2014_10_31, signature_severity Major, updated_at 2019_07_26;)