Written by Robert Bailey

What is Win32/Filecoder.NPU infection?

In this post you will certainly discover regarding the definition of Win32/Filecoder.NPU and its adverse impact on your computer system. Such ransomware are a form of malware that is specified by online frauds to require paying the ransom money by a sufferer.

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Most of the instances, Win32/Filecoder.NPU ransomware will advise its victims to launch funds move for the purpose of counteracting the amendments that the Trojan infection has introduced to the sufferer’s gadget.

Win32/Filecoder.NPU Summary

These adjustments can be as complies with:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Exhibits possible ransomware file modification behavior;
  • Writes a potential ransom message to disk;
  • Ciphering the records found on the target’s disk drive — so the sufferer can no longer utilize the information;
  • 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.


One of the most regular networks where Win32/Filecoder.NPU Ransomware Trojans are injected are:

  • By ways of phishing emails;
  • As a consequence of individual winding up on a resource that hosts a malicious software;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the victim’s computer or avoid the gadget from functioning in an appropriate way – while likewise positioning a ransom money note that mentions the demand for the victims to impact the repayment for the purpose of decrypting the documents or restoring the file system back to the preliminary condition. In many instances, the ransom note will show up when the customer reboots the COMPUTER after the system has actually currently been damaged.

Win32/Filecoder.NPU distribution channels.

In numerous corners of the globe, Win32/Filecoder.NPU grows by jumps and bounds. Nevertheless, the ransom notes and also methods of extorting the ransom amount might vary relying on specific regional (regional) settings. The ransom money notes and techniques of obtaining the ransom quantity may differ depending on particular regional (local) settings.

Ransomware injection

For instance:

    Faulty signals about unlicensed software application.

    In certain areas, the Trojans often wrongfully report having actually detected some unlicensed applications enabled on the target’s device. The sharp after that requires the individual to pay the ransom.

    Faulty statements concerning illegal web content.

    In nations where software program piracy is much less preferred, this approach is not as reliable for the cyber fraudulences. Alternatively, the Win32/Filecoder.NPU popup alert might falsely assert to be deriving from a law enforcement establishment and will certainly report having situated child porn or other prohibited information on the tool.

    Win32/Filecoder.NPU popup alert may falsely declare to be acquiring from a law enforcement organization as well as will certainly report having situated child porn or various other prohibited data on the device. The alert will likewise have a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: A670A1DD
md5: 1399dc1479cd868bbb4ba01ddf9ff5f8
name: 1399DC1479CD868BBB4BA01DDF9FF5F8.mlw
sha1: bb30fcd48e0961ac5d0951e1babdf50c3140af41
sha256: d2977a81ec2adfc39825662f2ae66abe180f98313429661bef8bf763d16ec67e
sha512: 4d164462ac207135dcc6a537e2617380b017f366a4d185e294ac228401fb45fcce20103d89726a496116bb0d89a9a8636e70f9e6a3dfa1017a85c6453b10e6d2
ssdeep: 24576:ZPIzkQ++KpPS61gGZJsgZsUuuBWv7nDfXCgFWHd6QvQ/qpyr0k8vTSa0ZKprq9ac:A+as+PCTvQ/qpyr0keACqEzsAwPwNUKU
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Filecoder.NPU also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 005479031 )
ALYac Trojan.Ransom.Velso
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.8369
Alibaba Ransom:Win32/Crypren.8ed67e42
K7GW Trojan ( 005479031 )
Cybereason malicious.479cd8
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Filecoder.NPU
APEX Malicious
Avast FileRepMalware
Kaspersky Trojan-Ransom.Win32.Crypren.aetv
BitDefender Trojan.Ransom.BYA
NANO-Antivirus Trojan.Win32.Crypmod.eyxqwb
MicroWorld-eScan Trojan.Ransom.BYA
Tencent Malware.Win32.Gencirc.114d2700
Ad-Aware Trojan.Ransom.BYA
Sophos Mal/Generic-S
Comodo Malware@#3pehj5hbcc6z7
BitDefenderTheta Gen:NN.ZexaF.34670.xDX@aeYiXqoi
VIPRE Trojan.Win32.Generic!BT
Emsisoft Trojan.Ransom.BYA (B)
Microsoft Trojan:Win32/Occamy.B
Arcabit Trojan.Ransom.BYA
AegisLab Trojan.Win32.Crypren.4!c
GData Trojan.Ransom.BYA
AhnLab-V3 Trojan/Win32.Ransom.C2431676
McAfee Artemis!1399DC1479CD
MAX malware (ai score=100)
VBA32 TrojanRansom.Crypmod
Panda Trj/GdSda.A
Rising Trojan.Filecoder!8.68 (CLOUD)
Ikarus Trojan-Ransom.GandCrab
Fortinet W32/Generic.AC.40B0AB
AVG FileRepMalware
Qihoo-360 Win32/Trojan.Ransom.e27

How to remove Win32/Filecoder.NPU ransomware?

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.NPU 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Filecoder.NPU 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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