alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Sakura - Payload Requested"; flow:established,to_server; content:"Java/1."; http_user_agent; fast_pattern; content:".pkg"; http_uri; nocase; pcre:"/\/\d+\.pkg$/Ui"; classtype:exploit-kit; sid:2016943; rev:9; metadata:created_at 2013_05_29, signature_severity Major, updated_at 2019_10_08;)