alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Angler encrypted payload Nov 23 (4)"; flow:established,to_client; file_data; content:"|f4 ec 9a|"; distance:4; within:4; pcre:"/^(?:\x8b|\xf2)/R"; classtype:trojan-activity; sid:2022141; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2015_11_24, deployment Perimeter, malware_family Angler, signature_severity Critical, tag Angler, tag Exploit_Kit, updated_at 2019_07_26;)