alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT Evil Redirect Leading to EK Jul 28 2016"; flow:established,to_client; http.start; content:"Set-Cookie|3a 20|yatutuzebil=1|3b|"; fast_pattern; classtype:exploit-kit; sid:2022990; rev:4; metadata:attack_target Client_Endpoint, created_at 2016_07_28, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Redirector, updated_at 2020_10_29;)