alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT Terror EK Payload Download M2 Mar 14 2017"; flow:established,from_server; file_data; content:"|5e 5a a3 90 b9 31 7b 54|"; within:8; classtype:exploit-kit; sid:2024054; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_03_14, deployment Perimeter, malware_family Exploit_Kit_Terror, confidence Medium, signature_severity Major, tag Exploit_Kit_Terror, updated_at 2019_07_26;)