alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Blackhole Split String Obfuscation of Eval 2"; flow:established,to_client; file_data; content:"e|22|+|22|v|22|+|22|a"; pcre:"/(\x3D|\x5B\x22])e\x22\x2B\x22v\x22\x2B\x22a/"; flowbits:set,et.exploitkitlanding; classtype:trojan-activity; sid:2015013; rev:6; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2012_07_03, deployment Perimeter, malware_family Blackhole, signature_severity Critical, tag Blackhole, tag Exploit_Kit, updated_at 2019_07_26;)