Backdoor

Should I remove “Backdoor.MSIL.LightStone.dnn”?

Malware Removal

The Backdoor.MSIL.LightStone.dnn 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.LightStone.dnn 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
  • Anomalous binary characteristics

How to determine Backdoor.MSIL.LightStone.dnn?


File Info:

crc32: 26045BCC
md5: 40cced3355775814f3fe0a8284b5b995
name: 40CCED3355775814F3FE0A8284B5B995.mlw
sha1: 5dbb79b326c015213350e48d74ac26a86adddbd2
sha256: 1c22fc802845f881de088ba734ea7d78e0434451a08515875b6d4b2a57f4e90e
sha512: 25eed5a0bf0c8707e883fb8de35b267fcc26d77ef9654a9e961b543b4154d957fac46fa07f22cd0421a0bc9b88ec34fa63090a761c2cac1990dbf719284207ae
ssdeep: 49152:Cs+A40dOw3xU/47HKwHET+pj6fg0ZcFCXGGM:Cs5hdOs3FpQZnX
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (c) 2011, LofakJ92
InternalName: LofakJ92
FileVersion: 9478
CompanyName: LofakJ92
ProductName:
ProductVersion: 9478
FileDescription:
OriginalFilename: LofakJ92
Translation: 0x0000 0x04b0

Backdoor.MSIL.LightStone.dnn also known as:

BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0055efd41 )
LionicTrojan.Multi.Generic.4!c
Elasticmalicious (high confidence)
DrWebTrojan.Hosts.48642
CynetMalicious (score: 100)
ALYacTrojan.GenericKD.37209460
CylanceUnsafe
SangforBackdoor.MSIL.LightStone.dnn
CrowdStrikewin/malicious_confidence_90% (W)
AlibabaBackdoor:MSIL/LightStone.d43491d8
K7GWTrojan ( 0055efd41 )
Cybereasonmalicious.326c01
CyrenW32/Noon.V.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Packed.Enigma.DS
ZonerProbably Heur.ExeHeaderH
APEXMalicious
AvastWin32:Trojan-gen
ClamAVWin.Dropper.Nanocore-9863301-0
KasperskyBackdoor.MSIL.LightStone.dnn
BitDefenderTrojan.GenericKD.37209460
MicroWorld-eScanTrojan.GenericKD.37209460
TencentWin32.Trojan.Generic.Pcjc
Ad-AwareTrojan.GenericKD.37209460
SophosMal/Generic-S
ComodoTrojWare.Win32.Agent.rbslh@0
BitDefenderThetaGen:NN.ZexaF.34796.KD0@a8Sg6yn
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_GEN.R002C0DG821
McAfee-GW-EditionBehavesLike.Win32.Generic.tc
FireEyeGeneric.mg.40cced3355775814
EmsisoftTrojan.GenericKD.37209460 (B)
SentinelOneStatic AI – Suspicious PE
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1142957
Antiy-AVLTrojan/Generic.ASBOL.C669
KingsoftWin32.Troj.Generic_a.a.(kcloud)
MicrosoftTrojan:MSIL/SpyNoon.RTU!MTB
ArcabitTrojan.Generic.D237C574
GDataTrojan.GenericKD.37209460
AhnLab-V3Trojan/Win.SpyNoon.R415181
Acronissuspicious
McAfeeGenericRXOY-AT!40CCED335577
MAXmalware (ai score=100)
VBA32Trojan.Zpevdo
MalwarebytesSpyware.PasswordStealer
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_GEN.R002C0DG821
RisingPUF.Pack-Enigma!1.BA33 (CLASSIC)
YandexBackdoor.LightStone!oVORiXmR/cw
IkarusPUA.EnigmaProtector
MaxSecureTrojan.Malware.119508767.susgen
FortinetRiskware/LightStone
AVGWin32:Trojan-gen
Paloaltogeneric.ml
Qihoo-360Win32/Backdoor.LightStone.HgIASYMA

How to remove Backdoor.MSIL.LightStone.dnn?

Backdoor.MSIL.LightStone.dnn 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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