alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Angler EK encrypted payload Oct 19 (1)"; flow:established,to_client; file_data; content:"|d8 57 45 e6 17 f8 ec bb|"; distance:4; within:8; classtype:exploit-kit; sid:2021970; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2015_10_19, deployment Perimeter, malware_family Angler, signature_severity Critical, tag Angler, tag Exploit_Kit, updated_at 2019_07_26;)