Categories: Trojan

Should I remove “Trojan:MSIL/QuasarRat.NEAH!MTB”?

The Trojan:MSIL/QuasarRat.NEAH!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 Trojan:MSIL/QuasarRat.NEAH!MTB virus can do?

  • Sample contains Overlay data
  • Presents an Authenticode digital signature
  • Authenticode signature is invalid
  • Anomalous .NET characteristics
  • Anomalous binary characteristics

How to determine Trojan:MSIL/QuasarRat.NEAH!MTB?


File Info:

name: 51689B947E89885330D6.mlwpath: /opt/CAPEv2/storage/binaries/6761a89eaf9a2308c3d9027760285dd95febd97cad07fe743c34702fa8e0c4a1crc32: 9BF6252Cmd5: 51689b947e89885330d6137e519e11b0sha1: 07bb948086d6e6a0f0e3f47b21d76cf43fd89323sha256: 6761a89eaf9a2308c3d9027760285dd95febd97cad07fe743c34702fa8e0c4a1sha512: 9e92c58dc8b202f4330a0dfd575d3fa52545cef2040ccfe1b0f2e25c5a4e5fb51fca136d0fddbf860ebbe80cac9b3627473159c3cda6319fa2e4e18c8da370d4ssdeep: 6144:+q3Xy8+BLhxtGSCB+6iv99I9pMavQIBOuRclPpvjoaZt81wWHIXbveC9J:+EsBbtHCB+6qsuaVB1KlPJPt7Te0type: PE32+ executable (GUI) x86-64, for MS Windowstlsh: T1EBD4EA4F12DFAF83D3C4246075B641CE72D096C4C52936BBE4A66D460F8DDEC896A83Bsha3_384: 3ed84f1e80f0c3f4015a07f75b8c8369020fec8c557f41456bc809cb922206f3226bfbc03513590da659a3aeb0b61e35ep_bytes: 4d5a90000300000004000000ffff0000timestamp: 2023-04-22 19:05:21

Version Info:

Translation: 0x0000 0x04b0FileDescription: FileVersion: 0.0.0.0InternalName: Uninstall Streamlabs OBS.exeLegalCopyright: OriginalFilename: Uninstall Streamlabs OBS.exeProductVersion: 0.0.0.0Assembly Version: 0.0.0.0

Trojan:MSIL/QuasarRat.NEAH!MTB also known as:

Lionic Trojan.Win32.Quasar.4!c
MicroWorld-eScan Gen:Variant.Marsilia.27223
McAfee Artemis!51689B947E89
Cylance unsafe
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 0059f7c31 )
Alibaba Trojan:MSIL/Quasar.4a3b63f3
K7GW Trojan ( 0059f7c31 )
Cyren W64/MSIL_Kryptik.JGV.gen!Eldorado
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of MSIL/Kryptik_AGen.AKH
APEX Malicious
Kaspersky HEUR:Trojan.MSIL.Quasar.gen
BitDefender Gen:Variant.Marsilia.27223
Avast Win64:TrojanX-gen [Trj]
Tencent Malware.Win32.Gencirc.13b82bdb
Emsisoft Gen:Variant.Marsilia.27223 (B)
F-Secure Trojan.TR/AD.Nekark.fcrpy
DrWeb Trojan.DownLoaderNET.608
VIPRE Gen:Variant.Marsilia.27223
TrendMicro TROJ_GEN.R002C0DDP23
McAfee-GW-Edition Artemis!Trojan
FireEye Generic.mg.51689b947e898853
Sophos Troj/DwnLd-AKV
SentinelOne Static AI – Malicious PE
GData Gen:Variant.Marsilia.27223
Avira TR/AD.Nekark.fcrpy
Arcabit Trojan.Marsilia.D6A57
ZoneAlarm HEUR:Trojan.MSIL.Quasar.gen
Microsoft Trojan:MSIL/QuasarRat.NEAH!MTB
Cynet Malicious (score: 99)
AhnLab-V3 Trojan/Win.TrojanX-gen.C5388503
ALYac Gen:Variant.Marsilia.27223
MAX malware (ai score=84)
Malwarebytes Trojan.Crypt.MSIL
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_GEN.R002C0DDP23
Rising Malware.Obfus/MSIL@AI.100 (RDM.MSIL2:WVnxKN6J+ZZT/CNKOCfmAg)
Ikarus Trojan.MSIL.Crypt
MaxSecure Trojan.W32.MSIL.Quasar.gen_265937
Fortinet MSIL/Kryptik.AKH!tr
AVG Win64:TrojanX-gen [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove Trojan:MSIL/QuasarRat.NEAH!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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