Backdoor

Should I remove “Backdoor:MSIL/Nanocore.SS!MTB”?

Malware Removal

The Backdoor:MSIL/Nanocore.SS!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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Backdoor:MSIL/Nanocore.SS!MTB virus can do?

  • Injection (inter-process)
  • Injection with CreateRemoteThread in a remote process
  • Uses Windows utilities for basic functionality
  • A potential decoy document was displayed to the user
  • Network activity detected but not expressed in API logs

How to determine Backdoor:MSIL/Nanocore.SS!MTB?


File Info:

crc32: CD1BA56D
md5: 2bbfcbe9e174c520046a6258c174461b
name: upload_file
sha1: b145f8ff52540d6e2e50f0184189c8a821723a78
sha256: a1166a4eedc2f9791bbd13dfe16ac51772c679d0d59470b51e63db8a7a7be6bf
sha512: 7952eaaac97531be3959383d2c346d2a3d2be5446994899fe4831f6294350fad3469821da51a3c9994ce03c79783501be5ae6e0ce7373c56db1b7e1add3269b2
ssdeep: 6144:LwcVyMj6/OYQK9Fr9+IEdsUcAZ+SF0ErhujyMAArgBVdVq6:EKj6/OfK9FZ+ddsUPZayujzAArg5h
type: Microsoft Cabinet archive data, 344033 bytes, 1 file

Version Info:

0: [No Data]

Backdoor:MSIL/Nanocore.SS!MTB also known as:

MicroWorld-eScanGen:Variant.MSILPerseus.237210
ALYacGen:Variant.MSILPerseus.237210
VIPRETrojan.Win32.Generic!BT
AegisLabTrojan.ZIP.Perseus.4!c
SangforMalware
K7GWTrojan ( 00570d151 )
TrendMicroTROJ_GEN.R05AC0PJE20
CyrenW32/MSIL_Kryptik.BTY.gen!Eldorado
SymantecTrojan.Gen.NPE
AvastWin32:DangerousSig [Trj]
KasperskyHEUR:Trojan.MSIL.Scarsi.gen
BitDefenderGen:Variant.MSILPerseus.237210
TencentWin32.Trojan.Inject.Auto
SophosTroj/MSILIn-ACD
F-SecureTrojan.TR/Kryptik.pnald
DrWebTrojan.Inject4.3177
InvinceaMal/Generic-S + Troj/MSILIn-ACD
McAfee-GW-EditionPWS-FCRN!1273B5C2713D
FireEyeGen:Variant.MSILPerseus.237210
EmsisoftGen:Variant.MSILPerseus.237210 (B)
IkarusTrojan.Inject
JiangminTrojan.MSIL.qxjc
AviraTR/Kryptik.pnald
MicrosoftBackdoor:MSIL/Nanocore.SS!MTB
ArcabitTrojan.MSILPerseus.D39E9A
ZoneAlarmHEUR:Trojan.MSIL.Scarsi.gen
GDataGen:Variant.MSILPerseus.237210
CynetMalicious (score: 85)
AhnLab-V3Trojan/Win32.MassLogger.R352656
McAfeeArtemis!1273B5C2713D
MAXmalware (ai score=82)
VBA32suspected of Win32.PhishingPE.Heur
ESET-NOD32a variant of MSIL/GenKryptik.ERWX
SentinelOneDFI – Malicious Archive
FortinetMSIL/GenKryptik.ERWX!tr
AVGWin32:DangerousSig [Trj]
Qihoo-360Win32/Trojan.ae8

How to remove Backdoor:MSIL/Nanocore.SS!MTB?

Backdoor:MSIL/Nanocore.SS!MTB removal tool
  • 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.

About the author

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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