alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT X20 EK Payload Download"; flow:established,to_server; http.uri; content:"/download.asp?p=1"; http.user_agent; content:"Java/1."; fast_pattern; classtype:exploit-kit; sid:2017039; rev:5; metadata:created_at 2013_06_20, confidence High, signature_severity Major, updated_at 2024_03_03;)