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

What is Win32/Gpcode.NAL infection?

In this article you will find about the meaning of Win32/Gpcode.NAL as well as its negative impact on your computer. Such ransomware are a form of malware that is specified by on the internet fraudulences to demand paying the ransom by a sufferer.

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In the majority of the cases, Win32/Gpcode.NAL virus will certainly instruct its targets to launch funds transfer for the purpose of neutralizing the amendments that the Trojan infection has introduced to the sufferer’s tool.

Win32/Gpcode.NAL Summary

These adjustments can be as complies with:

  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • Sniffs keystrokes;
  • Mimics the file times of a Windows system file;
  • Installs itself for autorun at Windows startup;
  • Exhibits possible ransomware file modification behavior;
  • Network activity detected but not expressed in API logs;
  • Likely virus infection of existing system binary;
  • Ciphering the files situated on the victim’s hard disk drive — so the sufferer can no longer utilize the data;
  • Preventing regular accessibility to the sufferer’s workstation;

Related domains: Ransom.Genasom.6098 Ransom.Genasom.6098


The most normal networks through which Win32/Gpcode.NAL Ransomware Trojans are infused are:

  • By means of phishing e-mails;
  • As an effect of user winding up on a resource that hosts a harmful software application;

As quickly as the Trojan is effectively infused, it will either cipher the information on the victim’s computer or stop the gadget from functioning in a proper fashion – while additionally placing a ransom money note that states the requirement for the victims to impact the repayment for the function of decrypting the files or restoring the documents system back to the first condition. In most circumstances, the ransom note will certainly turn up when the client reboots the PC after the system has currently been damaged.

Win32/Gpcode.NAL distribution channels.

In various corners of the globe, Win32/Gpcode.NAL expands by jumps and also bounds. Nonetheless, the ransom notes and tricks of obtaining the ransom quantity might vary relying on specific local (regional) settings. The ransom notes as well as methods of extorting the ransom amount may differ depending on certain local (regional) settings.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software.

    In certain areas, the Trojans frequently wrongfully report having actually discovered some unlicensed applications made it possible for on the victim’s tool. The alert then requires the user to pay the ransom.

    Faulty statements about unlawful content.

    In nations where software piracy is less prominent, this approach is not as reliable for the cyber frauds. Alternatively, the Win32/Gpcode.NAL popup alert may wrongly declare to be originating from a police establishment and also will certainly report having situated child porn or other prohibited data on the gadget.

    Win32/Gpcode.NAL popup alert may falsely declare to be deriving from a legislation enforcement organization and will report having situated child pornography or other illegal information on the tool. The alert will likewise contain a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: E224B648
md5: 72221e7e9c4e1b312378d1c423a6c055
name: 72221E7E9C4E1B312378D1C423A6C055.mlw
sha1: 2eda51b3b5589ee40acf5505c175bc64c81471d7
sha256: 291dab08f99e320424aaba659ade8e1368fd32080ba152f29a696dda686c1803
sha512: f9d511dfebcd73773551be737d63c6e224d1d22fe27bfa62efee341e58cfdd58543c270c5b6f0ba1da3223a89a37e6525faf987f85b449e018d68e89c7934cb1
ssdeep: 192:e25KzLXxwBMB+hjb0vRJ5i32hkLLbMI+TkWU2DKsVEeZZUdU:Z5KOh4nrmMIKr2sVEeZD
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: A
FileDescription: A
Translation: 0x0409 0x04b0

Win32/Gpcode.NAL also known as:

GridinSoft Trojan.Ransom.Gen
Lionic Trojan.Win32.Gpcode.j!c
DrWeb Trojan.Encoder.200
CAT-QuickHeal Ransom.Genasom.6098
ALYac Trojan.Generic.8773727
Cylance Unsafe
Zillya Trojan.Gpcode.Win32.84
Alibaba Ransom:Win32/generic.ali2000010
ESET-NOD32 a variant of Win32/Gpcode.NAL
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 99)
BitDefender Trojan.Generic.8773727
NANO-Antivirus Trojan.Win32.Encoder.dthuxz
MicroWorld-eScan Trojan.Generic.8773727
Tencent Win32.Trojan.Gpcode.Aedu
Ad-Aware Trojan.Generic.8773727
Sophos Mal/Behav-215
Comodo Malware@#2wgpfobi2y3dj
F-Secure Trojan.TR/Patched.Gen2
BitDefenderTheta Gen:NN.ZexaF.34142.amKfayimnGci
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition GenericRXHD-NV!924E41779CF5
Emsisoft Trojan.Generic.8773727 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Gpcode.a
Avira TR/Patched.Gen2
Antiy-AVL Trojan/Generic.ASMalwS.174A595
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft PWS:Win32/Zbot!ml
Arcabit Trojan.Generic.D85E05F
GData Trojan.Generic.8773727
McAfee Artemis!72221E7E9C4E
MAX malware (ai score=81)
VBA32 Hoax.Gpcode
Panda Generic Malware
Yandex Trojan.Gpcode!49Om2XjcaMc
Ikarus Trojan.Win32.Gpcode
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Gpcode.DZ!tr
AVG Win32:Malware-gen

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

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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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