Categories: Backdoor

What is “Backdoor:Win32/NetWireRAT.MK!MTB”?

The Backdoor:Win32/NetWireRAT.MK!MTB is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Backdoor:Win32/NetWireRAT.MK!MTB virus can do?

  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • The binary likely contains encrypted or compressed data.
  • Executed a very long command line or script command which may be indicative of chained commands or obfuscation
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself

How to determine Backdoor:Win32/NetWireRAT.MK!MTB?


File Info:

crc32: 22BD7B0Bmd5: dbd37b8c044a27ec8008c6489231075fname: DBD37B8C044A27EC8008C6489231075F.mlwsha1: cc5b97876fe9b09e2e0618a9f1a7c4dc1d78d129sha256: 5226a12dc7f7b5e28732ad8b5ad6fa9a35eadfbeec122d798cd53c5ef73fe86asha512: 2ac7bc5b879ee7088e91120ef9b5b22d58b7be28f59960317524948e78417021cd13ba4701367e701e453cde84e64b29072643b6a183a203c506070a71d6d166ssdeep: 6144:ZlfjLIs254Cz4FatkOAOqQxM3QLylFzk8x2dQ325Y/XDzQsFv:Z9jLIs25BrxM3+yHY84dQmGzz7Ftype: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) Adobe Inc. 2021InternalName: Adobe.exeFileVersion: 10.23.243.1232CompanyName: Adobe Inc.ProductName: Adobe AcrobatProductVersion: 10.45.3432.5653FileDescription: Adobe AcrobatOriginalFilename: Adobe.exeTranslation: 0x0009 0x04b0

Backdoor:Win32/NetWireRAT.MK!MTB also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Riskware ( 0040eff71 )
Lionic Trojan.Win32.NetWiredRC.m!c
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
CAT-QuickHeal Backdoor.NetWiredRC
ALYac Backdoor.RAT.Netwire
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (W)
Alibaba Backdoor:Win32/NetWiredRC.2bb33a34
K7GW Riskware ( 0040eff71 )
Cybereason malicious.76fe9b
Cyren W32/Trojan.MDZV-6496
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Backdoor.Win32.NetWiredRC.gen
BitDefender Gen:Variant.Johnnie.372218
MicroWorld-eScan Gen:Variant.Johnnie.372218
Tencent Win32.Backdoor.Netwiredrc.Wvkl
Ad-Aware Gen:Variant.Johnnie.372218
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZexaF.34058.wu0@auw5GCdi
TrendMicro TrojanSpy.Win32.TRICKBOT.SMC
McAfee-GW-Edition BehavesLike.Win32.Generic.fc
FireEye Generic.mg.dbd37b8c044a27ec
Emsisoft Gen:Variant.Johnnie.372218 (B)
SentinelOne Static AI – Malicious PE
Avira TR/AD.NetWiredRc.nbefz
Kingsoft Win32.Heur.KVM007.a.(kcloud)
Microsoft Backdoor:Win32/NetWireRAT.MK!MTB
GData Gen:Variant.Johnnie.372218
AhnLab-V3 Trojan/Win.TRICKBOT.C4567194
McAfee RDN/Generic BackDoor
MAX malware (ai score=81)
VBA32 BScope.Backdoor.NetWiredRC
Malwarebytes Malware.AI.334160484
Panda Trj/GdSda.A
TrendMicro-HouseCall TrojanSpy.Win32.TRICKBOT.SMC
Rising Trojan.Generic@ML.85 (RDML:WNrzfhmSOTMqfwuBWSaiAA)
Ikarus Trojan.NetWiredRC
MaxSecure Trojan.Malware.74150817.susgen
Fortinet W32/TrojanSpy_Win32_TRICKBOT.SMC
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Backdoor.NetWire.HgIASZYA

How to remove Backdoor:Win32/NetWireRAT.MK!MTB?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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