alert tcp-pkt $HOME_NET any -> $EXTERNAL_NET 6464 (msg:"ET MALWARE DorkBot.Downloader CnC Beacon M2"; flow:established,to_server; content:"|45 36 27 18|"; startswith; fast_pattern; content:"|65 61 73 79 6c 6f 61 64 73|"; distance:0; reference:md5,24949afd5bd19877c50c0b8fc911b713; classtype:trojan-activity; sid:2044855; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_03_31, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_31;)