Written by Robert Bailey

What is Win32/Filecoder.NTK infection?

In this article you will certainly find about the definition of Win32/Filecoder.NTK as well as its negative influence on your computer. Such ransomware are a form of malware that is clarified by online frauds to require paying the ransom by a sufferer.

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In the majority of the instances, Win32/Filecoder.NTK infection will advise its victims to launch funds transfer for the objective of reducing the effects of the modifications that the Trojan infection has actually introduced to the sufferer’s device.

Win32/Filecoder.NTK Summary

These alterations can be as complies with:

  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Unconventionial language used in binary resources: Russian;
  • Steals private information from local Internet browsers;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents located on the target’s disk drive — so the victim can no longer utilize the data;
  • Preventing regular accessibility to the target’s workstation;


The most normal channels whereby Win32/Filecoder.NTK Ransomware Trojans are injected are:

  • By means of phishing emails;
  • As a repercussion of user winding up on a source that hosts a harmful software program;

As quickly as the Trojan is successfully infused, it will either cipher the information on the target’s PC or protect against the device from operating in an appropriate fashion – while additionally putting a ransom note that points out the requirement for the sufferers to impact the payment for the objective of decrypting the documents or recovering the data system back to the initial problem. In the majority of instances, the ransom money note will certainly turn up when the customer restarts the COMPUTER after the system has actually already been harmed.

Win32/Filecoder.NTK distribution networks.

In different edges of the globe, Win32/Filecoder.NTK expands by jumps and bounds. Nonetheless, the ransom notes and techniques of extorting the ransom quantity may vary depending upon specific local (local) setups. The ransom notes as well as techniques of extorting the ransom money amount might vary depending on certain neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty informs concerning unlicensed software application.

    In particular locations, the Trojans commonly wrongfully report having discovered some unlicensed applications made it possible for on the target’s device. The alert after that demands the individual to pay the ransom.

    Faulty declarations concerning illegal material.

    In countries where software program piracy is less prominent, this method is not as effective for the cyber frauds. Conversely, the Win32/Filecoder.NTK popup alert might falsely assert to be originating from a law enforcement establishment and will certainly report having located child porn or various other prohibited information on the device.

    Win32/Filecoder.NTK popup alert might wrongly declare to be acquiring from a regulation enforcement institution and also will report having located kid pornography or various other unlawful data on the device. The alert will likewise include a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 0F99662E
md5: fc3d3e543aef4b09799cf78d12045006
name: FC3D3E543AEF4B09799CF78D12045006.mlw
sha1: 8df390c3df7544aa8145321bd11778a8a54bcb23
sha256: 8fb3250d69b1258fb68f0226170f67b94c79b7d89da0f84c4ade2cb434fa9bd9
sha512: a9a04ce3986e02e63964c7644070a0dfe6a30276e45a33bf1b5c864adb6f0f68063e2878d4ccb87380b8e6213dc978fdcae9f4d9c467aa473a72bdc296ec5e06
ssdeep: 24576:Akt9W2/AKZPWDAFcN8bCxVFhBHhgHHZLpQTC4:Bt9W2/qxBw1pQTC
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Filecoder.NTK also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 0054204e1 )
DrWeb Trojan.KillProc.56812
Cynet Malicious (score: 99)
ALYac Trojan.Ransom.Filecoder
Cylance Unsafe
Zillya Trojan.Generic.Win32.340798
Sangfor Ransom.Win32.Sonoko.uychg
Alibaba Trojan:Win32/Filecoder.f279fe9f
K7GW Trojan ( 0054204e1 )
Cybereason malicious.43aef4
Cyren W32/Filecoder.VLNY-8535
Symantec Downloader
ESET-NOD32 a variant of Win32/Filecoder.NTK
Zoner Trojan.Win32.74108
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Trojan.Agent-6756177-0
Kaspersky UDS:Trojan.Win32.Generic
BitDefender Gen:Variant.Ransom.DelphiMorix.1
NANO-Antivirus Trojan.Win32.KillProc.fkmgll
ViRobot Trojan.Win32.S.Agent.1352704.N
MicroWorld-eScan Gen:Variant.Ransom.DelphiMorix.1
Tencent Win32.Trojan.Raas.Auto
Ad-Aware Gen:Variant.Ransom.DelphiMorix.1
Sophos Mal/Generic-S
Comodo Malware@#27ae3vi34uxyq
BitDefenderTheta AI:Packer.661488FA20
McAfee-GW-Edition Ransomware-GMJ!FC3D3E543AEF
FireEye Gen:Variant.Ransom.DelphiMorix.1
Emsisoft Trojan.FileCoder (A)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Generic.cumgz
Webroot W32.Trojan.Gen
Avira TR/FileCoder.njwvh
Microsoft Backdoor:Win32/Bladabindi!ml
AegisLab Trojan.Win32.Generic.4!c
GData Gen:Variant.Ransom.DelphiMorix.1
TACHYON Ransom/W32.DP-Delphimorix.1352704
AhnLab-V3 Trojan/Win32.FileCoder.R245957
McAfee Ransomware-GMJ!FC3D3E543AEF
MAX malware (ai score=100)
VBA32 TScope.Trojan.Delf
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_DELPHIMORIX.THAABBAH
Rising Ransom.FileCryptor!8.1A7 (CLOUD)
Ikarus Trojan-Ransom.FileCrypter
Fortinet W32/Delphimorix.ECC4!tr.ransom
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.Filecoder.HwUBEpsA

How to remove Win32/Filecoder.NTK 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.NTK 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.NTK you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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