alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT RIG EK encrypted payload Sept 11 (1)"; flow:established,to_client; file_data; content:"|8d b1 8a d0 36 8d 5d bf|"; within:8; classtype:exploit-kit; sid:2024691; rev:3; 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_09_11, deployment Perimeter, malware_family Exploit_Kit_RIG, performance_impact Low, confidence Medium, signature_severity Major, tag Exploit_kit_RIG, updated_at 2019_07_26;)