Win32/Filecoder.NSG

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Win32/Filecoder.NSG infection?

In this article you will find regarding the definition of Win32/Filecoder.NSG and its unfavorable impact on your computer system. Such ransomware are a type of malware that is clarified by on-line frauds to demand paying the ransom by a victim.

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Most of the cases, Win32/Filecoder.NSG ransomware will advise its sufferers to launch funds transfer for the purpose of counteracting the modifications that the Trojan infection has actually introduced to the target’s device.

Win32/Filecoder.NSG Summary

These alterations can be as complies with:

  • A process created a hidden window;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • The executable is compressed using UPX;
  • Uses Windows utilities for basic functionality;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files found on the target’s hard disk drive — so the victim can no longer use the information;
  • Preventing routine accessibility to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
z.whorecord.xyzTrojan.Ransom.Farmobuk
a.tomx.xyzTrojan.Ransom.Farmobuk
s.rapid7.xyzTrojan.Ransom.Farmobuk

Win32/Filecoder.NSG

One of the most regular networks where Win32/Filecoder.NSG Ransomware Trojans are infused are:

  • By means of phishing emails;
  • As an effect of customer ending up on a source that hosts a malicious software;

As quickly as the Trojan is effectively infused, it will either cipher the information on the sufferer’s computer or protect against the tool from operating in a proper fashion – while additionally placing a ransom money note that points out the demand for the sufferers to effect the payment for the purpose of decrypting the records or recovering the documents system back to the initial problem. In a lot of instances, the ransom money note will certainly turn up when the customer reboots the PC after the system has already been harmed.

Win32/Filecoder.NSG circulation channels.

In numerous corners of the globe, Win32/Filecoder.NSG expands by leaps and also bounds. However, the ransom notes and also techniques of extorting the ransom quantity might differ relying on certain local (local) settings. The ransom notes and also techniques of extorting the ransom money quantity may vary depending on particular regional (local) setups.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software application.

    In particular locations, the Trojans frequently wrongfully report having detected some unlicensed applications made it possible for on the sufferer’s device. The alert then demands the individual to pay the ransom money.

    Faulty statements regarding unlawful content.

    In nations where software piracy is less prominent, this technique is not as reliable for the cyber frauds. Additionally, the Win32/Filecoder.NSG popup alert might falsely declare to be stemming from a police establishment and will report having situated kid pornography or various other illegal information on the gadget.

    Win32/Filecoder.NSG popup alert might wrongly assert to be obtaining from a legislation enforcement institution and also will certainly report having situated youngster porn or other unlawful information on the device. The alert will likewise contain a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 684451E0
md5: 903a645f5fe99191ce618b8a420e4df7
name: 903A645F5FE99191CE618B8A420E4DF7.mlw
sha1: 82f01d87b8209d1daf94b68ac27048ebbce9a16c
sha256: f7eb99daa58cd2293136ca6878d0ec86b56f653fdc59eb65099f1692fbf7f619
sha512: 92856bf18e67332a57ca08f2b13b12a2b4e4ce75a118f209abcf74221615cec15d6d0f1f06bb005e75b343847d6d01d88551411de38d2973a3d6ed33bf943b9c
ssdeep: 6144:EE/fO+ht5ny0Vpwod6uDX95pJMIXEM+yCorxH44tlKV:bO+1TweX97JMIXEMHrxH9tlKV
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Win32/Filecoder.NSG also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Razy.443659
FireEyeGeneric.mg.903a645f5fe99191
CAT-QuickHealTrojan.Mauvaise.SL1
ALYacTrojan.Ransom.Farmobuk
CylanceUnsafe
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 0053ef601 )
BitDefenderGen:Variant.Razy.443659
K7GWTrojan ( 0053ef601 )
Cybereasonmalicious.f5fe99
CyrenW32/S-907b03b5!Eldorado
SymantecRansom.MongoLock
APEXMalicious
AvastWin32:Trojan-gen
ClamAVWin.Ransomware.MongoLock-6827834-0
KasperskyTrojan-Ransom.Win32.Farmobuk.a
AlibabaRansom:Win32/Farmobuk.ec0ca39f
NANO-AntivirusTrojan.Win32.Filecoder.fjeelx
ViRobotTrojan.Win32.Agent.296696
RisingRansom.FileCryptor!8.1A7 (CLOUD)
Ad-AwareGen:Variant.Razy.443659
SophosMal/Generic-R + Troj/Ransom-FEI
ComodoTrojWare.Win32.Ransom.Farmobuk.A@81az59
F-SecureTrojan.TR/FileCoder.xqfgu
DrWebTrojan.Encoder.26950
ZillyaTrojan.Generic.Win32.195077
TrendMicroRansom.Win32.MONGOLOCK.SM
McAfee-GW-EditionTrojan-FQDP!3FE377D7B0E6
EmsisoftGen:Variant.Razy.443659 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Generic.csqhd
AviraTR/FileCoder.xqfgu
eGambitUnsafe.AI_Score_99%
Antiy-AVLTrojan/Win32.Filecoder
MicrosoftTrojan:Win32/Occamy.C
ArcabitTrojan.Razy.D6C50B
SUPERAntiSpywareRansom.FileCryptor/Variant
ZoneAlarmTrojan-Ransom.Win32.Farmobuk.a
GDataGen:Variant.Razy.443659
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.FileCoder.R239529
Acronissuspicious
McAfeeGenericRXAA-AA!903A645F5FE9
VBA32BScope.Trojan.Fuery
MalwarebytesRansom.FileCryptor
PandaTrj/Genetic.gen
ESET-NOD32a variant of Win32/Filecoder.NSG
TrendMicro-HouseCallRansom.Win32.MONGOLOCK.SM
TencentMalware.Win32.Gencirc.10b634d5
YandexTrojan.GenAsa!u/4uglkLPIk
IkarusTrojan-Ransom.Mongolock
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Filecoder.NSG!tr.ransom
BitDefenderThetaGen:NN.ZexaF.34590.smJfaOByCye
AVGWin32:Trojan-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_90% (D)
Qihoo-360Win32/Trojan.011

How to remove Win32/Filecoder.NSG ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Win32/Filecoder.NSG files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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If the guide doesn’t help you to remove Win32/Filecoder.NSG you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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