alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT CritXPack Payload Request"; flow:established,to_server; content:"/load.php?e="; http_uri; fast_pattern; content:"&token="; http_uri; classtype:exploit-kit; sid:2015962; rev:12; metadata:created_at 2012_11_29, signature_severity Major, updated_at 2019_10_08;)