alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Blackhole Landing Page Eval Variable Obfuscation 1"; flow:established,to_client; file_data; content:"=|22|ev|22 3B|"; content:"+|22|al|22|"; distance:0; pcre:"/\x2B\x22al\x22(\x3B|\x5D)/"; classtype:trojan-activity; sid:2015025; rev:8; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2012_07_06, deployment Perimeter, malware_family Blackhole, signature_severity Critical, tag Blackhole, tag Exploit_Kit, updated_at 2019_07_26;)