Categories: Backdoor

Backdoor:MSIL/AsyncRAT.N!MTB malicious file

The Backdoor:MSIL/AsyncRAT.N!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:MSIL/AsyncRAT.N!MTB virus can do?

  • Authenticode signature is invalid
  • Anomalous .NET characteristics

How to determine Backdoor:MSIL/AsyncRAT.N!MTB?


File Info:

name: D11D37BD7F724FAAB3D7.mlwpath: /opt/CAPEv2/storage/binaries/23458c26e1cc6ffce4b5844b21b02c049eed0cd0327dda52fe52515e5d3445decrc32: F9B060C2md5: d11d37bd7f724faab3d726917378fc89sha1: 645f40e2c19480c08ed5796ffc2f725f7cd35283sha256: 23458c26e1cc6ffce4b5844b21b02c049eed0cd0327dda52fe52515e5d3445desha512: 52661a1ef73068331c43098ce9fc7f238c6438b064bc28bc95647b7ddf3e2991ca4242b6cc0d91eb0447a3bda1a16221494e46113fff06938ee22d0155f3df04ssdeep: 768:2mJI1sxutwf0rp1S7k9lYAT9GKdQ9jGYl8RhT9:2tuqwf0vS4YKRQ9ydvT9type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T11F132B89B79F5110C5FEB6B15FA7E20002306A93966BDB2E8CC4059B3B5FBD146849F3sha3_384: a8363acb456126d5dd9847103de8d86d7c85163253335fde7eddcd03c629e08740cbb552c9fd6919a3df887096ef3c98ep_bytes: ff250020400000000000000000000000timestamp: 2023-04-27 10:21:54

Version Info:

Translation: 0x0000 0x04b0FileDescription: FileVersion: 0.0.0.0InternalName: payload.exeLegalCopyright: OriginalFilename: payload.exeProductVersion: 0.0.0.0Assembly Version: 0.0.0.0

Backdoor:MSIL/AsyncRAT.N!MTB also known as:

AVG Win32:DropperX-gen [Drp]
MicroWorld-eScan IL:Trojan.MSILZilla.25629
CAT-QuickHeal Trojan.Generic.TRFH713
McAfee GenericRXRO-DU!D11D37BD7F72
Malwarebytes Trojan.ShellCode
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 700000121 )
K7GW Trojan ( 700000121 )
CrowdStrike win/malicious_confidence_100% (D)
VirIT Trojan.Win32.Genus.LTV
Cyren W32/MSIL_Agent.CDE.gen!Eldorado
Symantec Trojan Horse
Elastic malicious (high confidence)
ESET-NOD32 a variant of MSIL/Agent.BTN
Cynet Malicious (score: 100)
APEX Malicious
ClamAV Win.Infostealer.XWorm-9941708-0
Kaspersky HEUR:Trojan-Ransom.MSIL.Blocker.gen
BitDefender IL:Trojan.MSILZilla.25629
Avast Win32:DropperX-gen [Drp]
Tencent Trojan-Ransom.Msil.Blocker.16000561
Sophos ML/PE-A
F-Secure Trojan:W32/XwormRAT.A
DrWeb Trojan.MulDrop21.25446
VIPRE IL:Trojan.MSILZilla.25629
McAfee-GW-Edition BehavesLike.Win32.Generic.pm
Trapmine malicious.high.ml.score
FireEye Generic.mg.d11d37bd7f724faa
Emsisoft IL:Trojan.MSILZilla.25629 (B)
SentinelOne Static AI – Malicious PE
GData MSIL.Backdoor.SiRAT.A
Avira TR/Dropper.Gen
MAX malware (ai score=88)
Antiy-AVL Trojan[Ransom]/MSIL.Blocker
Arcabit IL:Trojan.MSILZilla.D641D
ZoneAlarm HEUR:Trojan-Ransom.MSIL.Blocker.gen
Microsoft Backdoor:MSIL/AsyncRAT.N!MTB
Google Detected
AhnLab-V3 Trojan/Win.HM.C4924593
Acronis suspicious
BitDefenderTheta Gen:NN.ZemsilF.36164.cm0@aCNTT8p
ALYac IL:Trojan.MSILZilla.25629
VBA32 Malware-Cryptor.MSIL.AgentTesla.Heur
Cylance unsafe
Panda Trj/GdSda.A
Rising Backdoor.XWorm!1.E1F9 (CLASSIC)
Ikarus Trojan.MSIL.Agent
Fortinet MSIL/Agent.BTN!tr
DeepInstinct MALICIOUS

How to remove Backdoor:MSIL/AsyncRAT.N!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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