alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Evil Redirector Leading to EK Mar 15 2016 M2"; flow:established,to_server; content:"/track/k.track?wd="; http_uri; depth:18; content:"fid="; http_uri; content:"rds="; http_uri; classtype:exploit-kit; sid:2022621; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_03_16, deployment Perimeter, confidence High, signature_severity Major, tag Redirector, updated_at 2019_07_26;)