Win32/Filecoder.NKS

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

What is Win32/Filecoder.NKS infection?

In this post you will locate about the meaning of Win32/Filecoder.NKS and also its unfavorable influence on your computer system. Such ransomware are a type of malware that is specified by online fraudulences to demand paying the ransom by a sufferer.

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In the majority of the situations, Win32/Filecoder.NKS virus will certainly instruct its targets to start funds move for the purpose of reducing the effects of the amendments that the Trojan infection has presented to the sufferer’s tool.

Win32/Filecoder.NKS Summary

These adjustments can be as follows:

  • Exhibits possible ransomware file modification behavior;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files located on the victim’s hard drive — so the target can no longer make use of the data;
  • Preventing normal access to the target’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.xyzBScope.TrojanRansom.Agent
a.tomx.xyzBScope.TrojanRansom.Agent

Win32/Filecoder.NKS

One of the most common networks through which Win32/Filecoder.NKS Ransomware Trojans are injected are:

  • By ways of phishing emails;
  • As an effect of individual winding up on a resource that hosts a destructive software;

As soon as the Trojan is successfully injected, it will either cipher the data on the target’s PC or protect against the device from working in an appropriate fashion – while likewise placing a ransom note that mentions the need for the victims to effect the repayment for the purpose of decrypting the files or restoring the file system back to the preliminary condition. In many instances, the ransom money note will certainly show up when the customer reboots the PC after the system has actually already been harmed.

Win32/Filecoder.NKS circulation channels.

In different corners of the world, Win32/Filecoder.NKS expands by leaps and bounds. Nevertheless, the ransom notes and also tricks of extorting the ransom money quantity might differ depending upon certain local (local) settings. The ransom notes as well as techniques of obtaining the ransom quantity might vary depending on specific regional (regional) setups.

Ransomware injection

As an example:

    Faulty notifies about unlicensed software application.

    In particular locations, the Trojans typically wrongfully report having actually spotted some unlicensed applications enabled on the sufferer’s gadget. The sharp after that demands the customer to pay the ransom money.

    Faulty statements concerning unlawful web content.

    In countries where software piracy is less popular, this technique is not as effective for the cyber fraudulences. Additionally, the Win32/Filecoder.NKS popup alert may falsely declare to be originating from a law enforcement institution and also will certainly report having situated child pornography or other illegal data on the device.

    Win32/Filecoder.NKS popup alert may wrongly claim to be deriving from a regulation enforcement organization as well as will report having located kid pornography or other unlawful data on the gadget. The alert will similarly have a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 0A988313
md5: 9f0ca5387b568efdd28a107eff55a318
name: 9F0CA5387B568EFDD28A107EFF55A318.mlw
sha1: e7c23dc751bf0caf67a14cbc9a69a5ed41032824
sha256: 4225642f8aed11830acc51e2c4600d1054fb53d8266644556f85aac648f94d68
sha512: 33deb034eaf5f4982619a4e176f870d83186733405da53b2ffc1b39f79c5074cf848e40ce2fe1710d86763313d7d2ea6712870a18a40bef29d91612c9bef8880
ssdeep: 1536:ZdBiHGbxdVe7rrbstbJdCc6fe1U5f6vLak:hie7C41U5f62
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Filecoder.NKS also known as:

GridinSoftTrojan.Ransom.Gen
Elasticmalicious (high confidence)
DrWebTrojan.MulDrop15.62499
MicroWorld-eScanGen:Heur.Mint.Zard.5
ALYacGen:Heur.Mint.Zard.5
CylanceUnsafe
VIPREBehavesLike.Win32.Malware.eah (mx-v)
BitDefenderGen:Heur.Mint.Zard.5
Cybereasonmalicious.87b568
APEXMalicious
Ad-AwareGen:Heur.Mint.Zard.5
SophosMal/Generic-S
F-SecureHeuristic.HEUR/AGEN.1140592
TrendMicroTROJ_GEN.R067C0PLL20
McAfee-GW-EditionGenericRXMT-YW!9F0CA5387B56
FireEyeGen:Heur.Mint.Zard.5
EmsisoftGen:Heur.Mint.Zard.5 (B)
AviraHEUR/AGEN.1140592
MAXmalware (ai score=86)
MicrosoftTrojan:Win32/Glupteba!ml
ArcabitTrojan.Mint.Zard.5
GDataGen:Heur.Mint.Zard.5
CynetMalicious (score: 85)
AhnLab-V3Malware/Win32.Generic.C4271233
McAfeeGenericRXMT-YW!9F0CA5387B56
VBA32BScope.TrojanRansom.Agent
MalwarebytesRansom.FileCryptor
ESET-NOD32a variant of Win32/Filecoder.NKS
TrendMicro-HouseCallTROJ_GEN.R067C0PLL20
RisingMalware.Heuristic!ET#90% (RDMK:cmRtazpplm319C6LqiwPTfqITP/0)
FortinetW32/Filecoder.NKS!tr.ransom

How to remove Win32/Filecoder.NKS virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

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.NKS 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.NKS 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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