Categories: BackdoorSpy

What is “Backdoor:MSIL/SpyNoon.RN!MTB”?

The Backdoor:MSIL/SpyNoon.RN!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/SpyNoon.RN!MTB virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Reads data out of its own binary image
  • The binary likely contains encrypted or compressed data.
  • Network activity detected but not expressed in API logs

How to determine Backdoor:MSIL/SpyNoon.RN!MTB?


File Info:

crc32: 8F7C70F3md5: cf38082151aea1277e4397fa32b83cd9name: upload_filesha1: 2e5a9f364393e1300081553841be71cddab867c0sha256: 81cbcc3cc64e39767d6df7a1700cad0aaad9afd5a186f25aa31b4252780c03a3sha512: 1478a812e09837ac513df37882ac92cf042e5011afcf992493e7dde6b2f278b6a7ca5ed579103f521ac140105b54441937f80cd671dd54f769309c4611bc2fc6ssdeep: 12288:JZw712BJXYkle8jpNKGscqY9t48AfdhkZWu7vV7EE2R8n++r:027XjljjpNKG3qg1AzkV7vVeGRrtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Somerset all rights reserved.Assembly Version: 27.0.6.0InternalName: DWx.exeFileVersion: 27.0.1.0CompanyName: Somerset ltdLegalTrademarks: Comments: H2ProductName: Hinkley PointProductVersion: 27.0.1.0FileDescription: Hinkley PointOriginalFilename: DWx.exe

Backdoor:MSIL/SpyNoon.RN!MTB also known as:

Elastic malicious (high confidence)
DrWeb Trojan.Packed2.42595
MicroWorld-eScan Trojan.GenericKDZ.70255
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.MSIL.Crypt.4!c
Sangfor Malware
K7AntiVirus Trojan ( 0056f6021 )
BitDefender Trojan.GenericKDZ.70255
K7GW Trojan ( 0056f6021 )
Cybereason malicious.64393e
Cyren W32/MSIL_Kryptik.BRX.gen!Eldorado
Symantec Trojan.Gen.2
APEX Malicious
Kaspersky HEUR:Trojan.MSIL.Crypt.gen
Alibaba Backdoor:MSIL/SpyNoon.28e8bb64
ViRobot Trojan.Win32.Z.Kryptik.782336.AGN
Ad-Aware Trojan.GenericKDZ.70255
Emsisoft Trojan.Crypt (A)
F-Secure Trojan.TR/Kryptik.tlshc
Invincea ML/PE-A + Mal/Kryptik-ED
McAfee-GW-Edition BehavesLike.Win32.Generic.bc
Sophos Mal/Kryptik-ED
Avira TR/Kryptik.tlshc
MAX malware (ai score=89)
Microsoft Backdoor:MSIL/SpyNoon.RN!MTB
Arcabit Trojan.Generic.D1126F
ZoneAlarm HEUR:Trojan.MSIL.Crypt.gen
GData Trojan.GenericKDZ.70255
AhnLab-V3 Trojan/Win32.Kryptik.R351898
McAfee Fareit-FXO!CF38082151AE
Malwarebytes Trojan.MalPack
ESET-NOD32 a variant of MSIL/Kryptik.XVL
Tencent Msil.Trojan.Crypt.Taey
Ikarus Trojan.MSIL.Inject
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/GenKryptik.ESTS!tr
AVG Win32:TrojanX-gen [Trj]
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_60% (W)
Qihoo-360 Generic/Trojan.21a

How to remove Backdoor:MSIL/SpyNoon.RN!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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