alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Blackhole/Cutwail Redirection Page 1"; flow:established,from_server; content:"document.location="; depth:200; content:".php?"; within:100; pcre:"/\.php\?[^&]{1,8}=[a-f0-9]{16}[\x22\x27\x3b\x20\x0a\x0d]/"; classtype:bad-unknown; sid:2014378; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2012_03_14, deployment Perimeter, malware_family Blackhole, signature_severity Critical, tag Blackhole, tag Exploit_Kit, updated_at 2019_07_26;)