alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Evil Redirector Leading to EK Jun 03 2016"; flow:established,to_server; content:"/wordpress/?"; http_uri; depth:12; pcre:"/^\/wordpress\/\?[A-Za-z0-9]{4}(?:&utm_source=le)?$/U"; classtype:exploit-kit; sid:2022859; rev:5; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_06_03, deployment Perimeter, confidence High, signature_severity Major, tag Redirector, updated_at 2019_07_26;)