Malware

Should I remove “Win32/Filecoder.NQG”?

Malware Removal

The Win32/Filecoder.NQG 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 Win32/Filecoder.NQG virus can do?

  • Executable code extraction
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • The executable is likely packed with VMProtect
  • Attempts to modify desktop wallpaper
  • Crashed cuckoomon during analysis. Report this error to the Github repo.
  • Steals private information from local Internet browsers
  • Installs itself for autorun at Windows startup
  • Exhibits possible ransomware file modification behavior
  • Network activity detected but not expressed in API logs
  • Creates a copy of itself

How to determine Win32/Filecoder.NQG?


File Info:

crc32: 0FA9F938
md5: b85731523c12ceaa27715582505b1c97
name: B85731523C12CEAA27715582505B1C97.mlw
sha1: 2d80856a840cb30cef8d288e0f018952f0a085e5
sha256: 4d478217b6380b66b7112717f7b145275458a4a9da2ea546279ff4c403f0f396
sha512: 60303351858c0d4bf62788f9e31b4ce68bdee6e957946b547a5d4a7b79b4a54c69e93bf514dc79a4757561bb3207ebc49b678f5616dfb5dc2a704b7508ec769d
ssdeep: 6144:tiXzycgi06qBcagKkHc1LEyDs4sUa3+cEfyN8GFk7PQ+a7/LBP8kMjsJg:izycgipqBK/iLptsec58GG
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Filecoder.NQG also known as:

BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0054741c1 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.31836
CynetMalicious (score: 100)
McAfeeRDN/Ransom
CylanceUnsafe
ZillyaTrojan.Filecoder.Win32.14673
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/Genasom.4b64efe0
K7GWTrojan ( 0054741c1 )
Cybereasonmalicious.23c12c
CyrenW32/SuspPack.BQ.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Filecoder.NQG
APEXMalicious
AvastWin32:Trojan-gen
KasperskyTrojan-Ransom.Win32.Encoder.ipd
BitDefenderTrojan.GenericKD.33822961
MicroWorld-eScanTrojan.GenericKD.33822961
TencentWin32.Trojan.Raas.Auto
Ad-AwareTrojan.GenericKD.33822961
SophosMal/Generic-S
ComodoTrojWare.Win32.Agent.OSCF@5rs7jr
F-SecureTrojan.TR/FileCoder.lwxhe
BitDefenderThetaGen:NN.ZexaF.34738.CCW@aCu7shob
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Generic.gc
FireEyeGeneric.mg.b85731523c12ceaa
EmsisoftTrojan.GenericKD.33822961 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Encoder.vg
WebrootW32.Dropper.Gen
AviraTR/FileCoder.lwxhe
eGambitUnsafe.AI_Score_99%
Antiy-AVLTrojan/Generic.ASMalwS.306C375
MicrosoftRansom:Win32/Genasom
AegisLabTrojan.Win32.Malicious.4!c
ZoneAlarmTrojan-Ransom.Win32.Encoder.ipd
GDataTrojan.GenericKD.33822961
AhnLab-V3Malware/Win32.Generic.C4093808
Acronissuspicious
MAXmalware (ai score=83)
MalwarebytesMalware.AI.2735932226
PandaTrj/CI.A
RisingTrojan.Generic@ML.97 (RDML:H0T9hGlIWRcyw57MsFGaPA)
YandexTrojan.Encoder!eliH1vmJ8Ww
IkarusTrojan-Ransom.FileCrypter
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Filecoder.NQG!tr.ransom
AVGWin32:Trojan-gen
Paloaltogeneric.ml

How to remove Win32/Filecoder.NQG?

Win32/Filecoder.NQG 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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