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

What is Win32/Filecoder.NGS infection?

In this article you will certainly locate regarding the meaning of Win32/Filecoder.NGS as well as its unfavorable influence on your computer system. Such ransomware are a type of malware that is elaborated by online fraudulences to require paying the ransom by a sufferer.

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Most of the cases, Win32/Filecoder.NGS ransomware will certainly advise its targets to start funds transfer for the function of reducing the effects of the changes that the Trojan infection has introduced to the victim’s tool.

Win32/Filecoder.NGS Summary

These alterations can be as adheres to:

  • Unconventionial language used in binary resources: Portuguese (Brazilian);
  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • Installs itself for autorun at Windows startup;
  • Network activity detected but not expressed in API logs;
  • Creates a copy of itself;
  • Attempts to disable UAC;
  • Ciphering the records situated on the sufferer’s hard disk drive — so the victim can no more use the data;
  • Preventing routine accessibility to the target’s workstation;


One of the most regular networks whereby Win32/Filecoder.NGS are infused are:

  • By methods of phishing emails;
  • As an effect of individual ending up on a source that organizes a destructive software application;

As quickly as the Trojan is successfully infused, it will certainly either cipher the information on the victim’s computer or protect against the tool from functioning in an appropriate way – while additionally positioning a ransom money note that points out the demand for the victims to effect the payment for the objective of decrypting the files or bring back the documents system back to the first problem. In many circumstances, the ransom note will turn up when the customer reboots the PC after the system has already been damaged.

Win32/Filecoder.NGS distribution channels.

In various corners of the world, Win32/Filecoder.NGS grows by jumps and bounds. However, the ransom money notes and also tricks of extorting the ransom amount may differ relying on particular regional (regional) settings. The ransom notes and also tricks of extorting the ransom money amount may differ depending on particular neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty informs concerning unlicensed software.

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

    Faulty declarations regarding prohibited web content.

    In countries where software program piracy is much less preferred, this method is not as effective for the cyber fraudulences. Conversely, the Win32/Filecoder.NGS popup alert may wrongly claim to be originating from a police establishment and also will certainly report having located youngster pornography or various other illegal information on the tool.

    Win32/Filecoder.NGS popup alert might incorrectly assert to be deriving from a law enforcement institution and will report having situated kid porn or various other unlawful data on the gadget. The alert will similarly contain a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 750BE2EC
md5: ac41cea50c096c71513bde01e6bdf1f0
name: AC41CEA50C096C71513BDE01E6BDF1F0.mlw
sha1: 1f5ef3a75ee25479d39abdfc329063fb6086848f
sha256: fa26646982de2093291607c889ffdd6db2f43303dbcd43d2a5576144ce6d1c47
sha512: 55d163560b0e4448f1de1b69ca07d97bccebeeaa4a589fc0ba461fc8450ad613c5afe5498c6f8a13a08be0285b3bccf4f3ebf000293e97afcfde17084bf21a16
ssdeep: 6144:Yd9GWT5Oa9xtIQ6rNo4YMRLuVxyGOhPuGn7T4Q8Zm0O03Dg/rqY:y9GWT5H9H/0ND5RLQx7OhPNn7w1OMDg
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Win32/Filecoder.NGS also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 0055e3ef1 )
Lionic Trojan.Win32.Generic.4!c
DrWeb Trojan.Siggen6.60638
ALYac Trojan.GenericKD.43340448
Cylance Unsafe
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/RegRun.3da61be7
K7GW Trojan ( 0055e3ef1 )
Cybereason malicious.50c096
ESET-NOD32 Win32/Filecoder.NGS
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan.Win32.RegRun.xug
BitDefender Trojan.GenericKD.43340448
NANO-Antivirus Trojan.Win32.TrjGen.eetnbj
MicroWorld-eScan Trojan.GenericKD.43340448
Tencent Win32.Trojan.Regrun.Lnnt
Ad-Aware Trojan.GenericKD.43340448
Sophos Generic ML PUA (PUA)
Comodo Malware@#1jgiuirzgl6xq
BitDefenderTheta AI:Packer.62715C2721
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Sytro.fc
Emsisoft Trojan.GenericKD.43340448 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Regrun.bu
eGambit Unsafe.AI_Score_76%
Kingsoft Win32.Troj.RegRun.x.(kcloud)
Microsoft Trojan:Win32/Dynamer!ac
Arcabit Trojan.Generic.D29552A0
GData Trojan.GenericKD.43340448
McAfee Artemis!AC41CEA50C09
MAX malware (ai score=83)
VBA32 Trojan.RegRun
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_GEN.R002C0WIH21
Yandex Trojan.RegRun!YrFYew5O6sc
Ikarus Trojan-Ransom.FileCrypter
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/RegRun.XUG!tr
AVG Win32:Malware-gen

How to remove Win32/Filecoder.NGS 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.NGS 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.NGS 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

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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