alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT SunDown EK RIP Landing M1 B641"; flow:established,from_server; file_data; content:"|4a694270626e525562314e30636968685a4752794b|"; classtype:exploit-kit; sid:2024353; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2017_06_07, deployment Perimeter, malware_family Exploit_Kit, confidence High, signature_severity Major, tag Exploit_Kit_Sundown, updated_at 2019_07_26;)