Versions (4)
Version DetailsCurrent
Rev: 2 • Dec 8, 2020, 12:00 PMET CURRENT_EVENTS [Fireeye] M.HackTool.SMB.Impacket-Obfuscation.[Service Names] M2
alert tcp any any -> any [139,445] (msg:"ET CURRENT_EVENTS [Fireeye] M.HackTool.SMB.Impacket-Obfuscation.[Service Names] M2"; content:"|ff 53 4d 42|"; offset:4; depth:4; content:"|57 00 69 00 6e 00 64 00 6f 00 77 00 73 00 20 00 31 00 30 00 20 00 44 00 65 00 66 00 65 00 6e 00 64 00 65 00 72|"; distance:0; fast_pattern; reference:url,github.com/fireeye/red_team_tool_countermeasures; classtype:trojan-activity; sid:2031301; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_12_08, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_12_08;)
Dec 8, 2020, 12:00 PM
Dec 8, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 15, 2025, 9:36 PM
rules/emerging-current_events.rules