alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Blackhole EK Plugin-Detect July 12 2013"; flow:established,from_server; file_data; content:"4CMiojbvl2cyVmd71DZwRGc"; flowbits:set,et.exploitkitlanding; classtype:exploit-kit; sid:2017141; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2013_07_13, deployment Perimeter, malware_family Blackhole, signature_severity Critical, tag Blackhole, tag Exploit_Kit, updated_at 2019_07_26;)