Win32/Filecoder.NQU

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

What is Win32/Filecoder.NQU infection?

In this article you will discover concerning the interpretation of Win32/Filecoder.NQU as well as its unfavorable effect on your computer system. Such ransomware are a kind of malware that is elaborated by on the internet scams to demand paying the ransom money by a target.

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In the majority of the instances, Win32/Filecoder.NQU virus will certainly advise its targets to start funds move for the purpose of counteracting the changes that the Trojan infection has introduced to the victim’s gadget.

Win32/Filecoder.NQU Summary

These adjustments can be as adheres to:

  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • 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;
  • Attempts to delete volume shadow copies;
  • Exhibits possible ransomware file modification behavior;
  • Writes a potential ransom message to disk;
  • Likely virus infection of existing system binary;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the records situated on the victim’s hard disk — so the target can no more make use of the information;
  • Preventing regular access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Win32/Filecoder.NQU

The most regular channels through which Win32/Filecoder.NQU Ransomware are injected are:

  • By means of phishing emails;
  • As a consequence of user ending up on a resource that organizes a malicious software program;

As soon as the Trojan is effectively infused, it will certainly either cipher the information on the victim’s computer or stop the tool from functioning in a correct fashion – while likewise positioning a ransom money note that mentions the need for the targets to impact the repayment for the objective of decrypting the files or recovering the data system back to the first condition. In the majority of circumstances, the ransom money note will come up when the client reboots the COMPUTER after the system has currently been damaged.

Win32/Filecoder.NQU distribution networks.

In different corners of the globe, Win32/Filecoder.NQU grows by leaps and bounds. Nevertheless, the ransom notes and techniques of obtaining the ransom money quantity may differ relying on particular regional (regional) settings. The ransom notes as well as methods of obtaining the ransom money amount might differ depending on particular neighborhood (local) setups.

Ransomware injection

For instance:

    Faulty notifies concerning unlicensed software application.

    In certain areas, the Trojans typically wrongfully report having found some unlicensed applications enabled on the victim’s tool. The sharp after that requires the individual to pay the ransom money.

    Faulty declarations regarding unlawful web content.

    In countries where software program piracy is less preferred, this method is not as efficient for the cyber scams. Alternatively, the Win32/Filecoder.NQU popup alert might incorrectly claim to be stemming from a law enforcement institution and also will certainly report having located child pornography or other illegal information on the gadget.

    Win32/Filecoder.NQU popup alert might falsely declare to be obtaining from a legislation enforcement establishment as well as will certainly report having located child pornography or various other illegal information on the gadget. The alert will in a similar way include a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 3FCBBB1A
md5: af66899a3d6325c45e99c4495a15c429
name: AF66899A3D6325C45E99C4495A15C429.mlw
sha1: 8f0a757379532a30ee406c718f93e6c048d80372
sha256: 7a1503eefebc09d7a2661e898340699a51d0bb84c1e7d9477fb1c09ffcf8c02b
sha512: f878b567896d476fb433ca208e061a7b8f4876f5020e97d090e4a4988892a8a8514c32a953b8ff4c3b2c1c35e3d500ad6c0cbf4d8e69fb693d467fc492f445d5
ssdeep: 768:XawaM32D8HCYVpdQLBN++qV1M+x7FqUSvr3jMwE2MmMP0wwH:Ke7VUubbgFvrTMwEtmG0
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Win32/Filecoder.NQU also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGeneric.Ransom.Everbe.CE8E9438
FireEyeGeneric.mg.af66899a3d6325c4
ALYacGeneric.Ransom.Everbe.CE8E9438
CylanceUnsafe
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005348621 )
BitDefenderGeneric.Ransom.Everbe.CE8E9438
K7GWTrojan ( 005348621 )
APEXMalicious
AvastWin32:Malware-gen
KasperskyHEUR:Trojan.Win32.DelShad.gen
NANO-AntivirusTrojan.Win32.RansomHeur.fedego
TencentWin32.Trojan.Filecoder.Lple
Ad-AwareGeneric.Ransom.Everbe.CE8E9438
EmsisoftGeneric.Ransom.Everbe.CE8E9438 (B)
F-SecureTrojan.TR/AD.RansomHeur.cpdeh
DrWebTrojan.Encoder.28120
McAfee-GW-EditionBehavesLike.Win32.Generic.nc
SophosMal/Generic-R + Mal/Behav-031
SentinelOneStatic AI – Malicious PE
WebrootW32.Ransom.Gen
AviraTR/AD.RansomHeur.cpdeh
MAXmalware (ai score=98)
KingsoftWin32.Troj.Generic_a.a.(kcloud)
MicrosoftTrojan:Win32/Occamy.B
ArcabitGeneric.Ransom.Everbe.CE8E9438
AhnLab-V3Malware/Win32.Generic.C2541232
ZoneAlarmHEUR:Trojan.Win32.DelShad.gen
GDataGeneric.Ransom.Everbe.CE8E9438
CynetMalicious (score: 100)
ESET-NOD32a variant of Win32/Filecoder.NQU
McAfeeArtemis!AF66899A3D63
MalwarebytesMalware.Heuristic.1003
PandaTrj/GdSda.A
RisingRansom.Genasom!8.293 (TFE:dGZlOgWDX1cvTxQQUg)
YandexTrojan.GenAsa!2/zmjPHHQNw
IkarusTrojan-Ransom.FileCrypter
eGambitUnsafe.AI_Score_81%
FortinetW32/Filecoder.NRN!tr.ransom
BitDefenderThetaGen:NN.ZexaF.34608.bmGfaaZfXpfi
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.Ransom.365

How to remove Win32/Filecoder.NQU virus?

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.NQU 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.NQU 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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