Win32/Filecoder.NXX

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

What is Win32/Filecoder.NXX infection?

In this short article you will certainly discover concerning the definition of Win32/Filecoder.NXX and its adverse impact on your computer system. Such ransomware are a form of malware that is specified by online fraudulences to demand paying the ransom money by a target.

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In the majority of the instances, Win32/Filecoder.NXX ransomware will certainly instruct its targets to start funds move for the purpose of neutralizing the modifications that the Trojan infection has presented to the target’s gadget.

Win32/Filecoder.NXX Summary

These modifications 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.
  • The executable is compressed using UPX;
  • Steals private information from local Internet browsers;
  • Exhibits possible ransomware file modification behavior;
  • Writes a potential ransom message to disk;
  • Clears web history;
  • Ciphering the papers found on the sufferer’s hard disk — so the victim can no longer use 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.

Win32/Filecoder.NXX

The most regular networks through which Win32/Filecoder.NXX are infused are:

  • By means of phishing emails;
  • As an effect of user ending up on a resource that holds a destructive software;

As quickly as the Trojan is successfully infused, it will either cipher the data on the sufferer’s computer or protect against the device from operating in a proper fashion – while additionally putting a ransom money note that points out the need for the targets to effect the settlement for the objective of decrypting the papers or recovering the data system back to the initial condition. In most circumstances, the ransom note will show up when the client restarts the PC after the system has actually currently been harmed.

Win32/Filecoder.NXX distribution networks.

In different edges of the globe, Win32/Filecoder.NXX grows by leaps as well as bounds. Nonetheless, the ransom notes and techniques of obtaining the ransom money amount may vary depending upon certain local (regional) settings. The ransom money notes as well as techniques of obtaining the ransom money quantity may vary depending on certain neighborhood (local) setups.

Ransomware injection

For instance:

    Faulty signals about unlicensed software program.

    In specific locations, the Trojans typically wrongfully report having actually spotted some unlicensed applications made it possible for on the victim’s device. The sharp after that requires the individual to pay the ransom.

    Faulty statements concerning illegal web content.

    In countries where software program piracy is less prominent, this technique is not as reliable for the cyber scams. Conversely, the Win32/Filecoder.NXX popup alert may incorrectly claim to be originating from a law enforcement institution as well as will certainly report having situated kid pornography or various other illegal data on the gadget.

    Win32/Filecoder.NXX popup alert may incorrectly claim to be obtaining from a law enforcement organization and will report having located kid pornography or various other unlawful information on the gadget. The alert will similarly have a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: AB4E3476
md5: 999f8fd535886ff1b65a11a5fe8050a7
name: 999F8FD535886FF1B65A11A5FE8050A7.mlw
sha1: 3b3e6795377c903f186d2b2564a41c91f76fbfdc
sha256: 3fba0c66b3a94f720f09d32132f4466f8ac26e38ed8f3d1b2114160aa286f8c6
sha512: 8de470fa41b1de53d9229c7d606d104f71e6521de6958275eca61f784014ccc866a86289f942d7f53179f0e2b4104cdffaadb047fc0265993b2b08033f3b2442
ssdeep: 24576:HoSnBCpHifwr1r9Vq2UdqQHUfWrjdIVklYAgLK6Nl4Nd:pSHiYXhUdqQ0fwdIVUO4N
type: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows, UPX compressed

Version Info:

0: [No Data]

Win32/Filecoder.NXX also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0055835a1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.29575
Cynet Malicious (score: 100)
ALYac Trojan.GenericKD.41788246
Cylance Unsafe
Zillya Trojan.Encoder.Win32.1052
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/GoRansom.1f284605
K7GW Trojan ( 0055835a1 )
Cybereason malicious.535886
ESET-NOD32 a variant of Win32/Filecoder.NXX
APEX Malicious
Avast FileRepMalware
Kaspersky Trojan-Ransom.Win32.Encoder.exx
BitDefender Trojan.GenericKD.41788246
NANO-Antivirus Trojan.Win32.Encoder.gafszu
ViRobot Trojan.Win32.Z.Encoder.1094144
MicroWorld-eScan Trojan.GenericKD.41788246
Tencent Win32.Trojan.Encoder.Hvjj
Ad-Aware Trojan.GenericKD.41788246
Sophos ML/PE-A
BitDefenderTheta Gen:NN.ZexaF.34608.cnGfaa@sD1f
TrendMicro Ransom_GoRansom.R002C0DB721
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
FireEye Generic.mg.999f8fd535886ff1
Emsisoft Trojan.GenericKD.41788246 (B)
SentinelOne Static AI – Suspicious PE
Avira TR/Encoder.weuyz
Microsoft Ransom:Win32/Genasom
Arcabit Trojan.Generic
AegisLab Trojan.Win32.Encoder.j!c
GData Trojan.GenericKD.41788246
TACHYON Ransom/W32.GoRansom.2256896
McAfee Artemis!999F8FD53588
MAX malware (ai score=89)
VBA32 Trojan.Agentb
Malwarebytes Malware.Heuristic.1003
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_GoRansom.R002C0DB721
Rising Ransom.Encoder!8.FFD4 (CLOUD)
Ikarus Trojan-Ransom.Snatch
MaxSecure Trojan.Malware.74569886.susgen
Fortinet W32/Encoder.EXX!tr.ransom
AVG FileRepMalware
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Encoder.HxIBPcMA

How to remove Win32/Filecoder.NXX 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.NXX 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.NXX 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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