alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Nuclear EK Redirect Sept 18 2014"; flow:established,to_server; content:".php?ds="; http_uri; fast_pattern; content:"&dr="; http_uri; pcre:"/&dr=\d+$/U"; reference:url,blog.malwarebytes.org/exploits-2/2014/07/socialblade-com-compromised-starts-redirection-chain-to-nuclear-pack-exploit-kit/; classtype:exploit-kit; sid:2019194; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2014_09_18, deployment Perimeter, malware_family Nuclear, confidence High, signature_severity Critical, tag Exploit_Kit, tag Nuclear, updated_at 2019_10_08;)