Backdoor

What is “Backdoor:Win32/Nitol.DX!MTB”?

Malware Removal

The Backdoor:Win32/Nitol.DX!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:Win32/Nitol.DX!MTB virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Authenticode signature is invalid

How to determine Backdoor:Win32/Nitol.DX!MTB?


File Info:

name: 68DE4998CFC7EC3762FC.mlw
path: /opt/CAPEv2/storage/binaries/aca78429093eb8b042e55fd72bfc1dabf45429c74feeffaec9e71d0e1bb8b8bc
crc32: EA0F3927
md5: 68de4998cfc7ec3762fc16263bf62c79
sha1: c96583f92d829963cfe4a07833e914b703c4726e
sha256: aca78429093eb8b042e55fd72bfc1dabf45429c74feeffaec9e71d0e1bb8b8bc
sha512: 8e9452b28a927e6b18336d8283370178981e6bf91b98ff02cbc8677ae6c5d4a0bcad1f579e4eec1b44d96d14d0b221fe7918c176051f112333429a7ec7711813
ssdeep: 6144:2lXKv6fJdhRd/KizKq/VGz1cN6IzSrEu+02Z+G1eq:Il/bpVGz1cNFu1RJIe
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T116A4A00EB8938CF8F254D0FC18ADB774EE6EBC5446013692523CF93916B6AD2E5312C6
sha3_384: 931fac4547ae17a9f9a19fb5c04f33957cd837ae78aee43a790c82eb8290dc4c3e0a1d1f071943ee39f0acac8826ee73
ep_bytes: 558bec6aff68000841006846ac400064
timestamp: 2020-02-07 23:40:38

Version Info:

Comments:
CompanyName:
FileDescription: FIlerefire
FileVersion: 1, 0, 0, 1
InternalName: FIlerefire
LegalCopyright: 版权所有(C) 2019
LegalTrademarks:
OriginalFilename: FIlerefire.exe
PrivateBuild:
ProductName: FIlerefire
ProductVersion: 1, 0, 0, 1
SpecialBuild:
Translation: 0x0804 0x04b0

Backdoor:Win32/Nitol.DX!MTB also known as:

BkavW32.AIDetect.malware2
LionicTrojan.Win32.Generic.4!c
Elasticmalicious (high confidence)
McAfeeGenericRXKU-LN!68DE4998CFC7
MalwarebytesMalware.AI.4286139586
VIPRETrojan.Agent.EMEX
Sangfor[ARMADILLO V1.71]
K7AntiVirusRiskware ( 0040eff71 )
BitDefenderTrojan.Agent.EMEX
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.8cfc7e
ArcabitTrojan.Agent.EMEX
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Generik.HUEXIYA
TrendMicro-HouseCallTROJ_GEN.R002C0PEP22
Paloaltogeneric.ml
CynetMalicious (score: 100)
KasperskyHEUR:Backdoor.Win32.Agent.gen
AlibabaBackdoor:Win32/Zegost.190531
MicroWorld-eScanTrojan.Agent.EMEX
RisingBackdoor.Agent!8.C5D (CLOUD)
Ad-AwareTrojan.Agent.EMEX
EmsisoftTrojan.Agent.EMEX (B)
DrWebBackDoor.Siggen2.3328
TrendMicroTROJ_GEN.R002C0PEP22
McAfee-GW-EditionGenericRXKU-LN!68DE4998CFC7
FireEyeGeneric.mg.68de4998cfc7ec37
SophosMal/Generic-S
APEXMalicious
JiangminBackdoor.Agent.lmu
MAXmalware (ai score=89)
Antiy-AVLTrojan/Generic.ASMalwS.5406
MicrosoftBackdoor:Win32/Nitol.DX!MTB
ViRobotTrojan.Win32.Z.Agent.458752.EUM
GDataTrojan.Agent.EMEX
SentinelOneStatic AI – Suspicious PE
AhnLab-V3Malware/Win32.Generic.C4009640
VBA32BScope.Backdoor.Farfli
ALYacTrojan.Agent.EMEX
CylanceUnsafe
PandaTrj/CI.A
IkarusTrojan.Win32.Occamy
MaxSecureTrojan.Malware.7164915.susgen
FortinetW32/GenKryptik.EZKT!tr
AVGWin32:BackdoorX-gen [Trj]
AvastWin32:BackdoorX-gen [Trj]
CrowdStrikewin/malicious_confidence_70% (W)

How to remove Backdoor:Win32/Nitol.DX!MTB?

Backdoor:Win32/Nitol.DX!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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