alert http $EXTERNAL_NET [7080,8080,443,80,4143,995,21,50000,20,8090,8443,990,22] -> $HOME_NET any (msg:"ET MALWARE Win32/Emotet CnC Checkin Response"; flow:established,to_client; http.stat_code; content:"200"; http.content_type; content:"text/html|3b 20|charset=UTF-8"; depth:24; http.content_len; content:"132"; file.data; content:"|78 63 e0 c7 31 a5 dd f1 f4 55 30 e4 67 f7 ab f2 c6 68 a2 26|"; fast_pattern; reference:md5,129ed9c08c8ba6dc62d48ff2c3fc6a50; reference:md5,4ca520895d86beb6f8cab93639f26f50; classtype:command-and-control; sid:2035054; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_03_15, deployment Perimeter, malware_family Win32_Emotet, confidence High, signature_severity Major, tag Emotet, updated_at 2020_08_28;)