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

What is Trojan.Win32.VBKrypt.vyhm infection?

In this post you will certainly locate concerning the interpretation of Trojan.Win32.VBKrypt.vyhm and its negative impact on your computer system. Such ransomware are a type of malware that is clarified by on-line fraudulences to require paying the ransom money by a target.

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Most of the cases, Trojan.Win32.VBKrypt.vyhm ransomware will advise its victims to initiate funds transfer for the purpose of reducing the effects of the amendments that the Trojan infection has actually introduced to the sufferer’s device.

Trojan.Win32.VBKrypt.vyhm Summary

These alterations can be as adheres to:

  • Executable code extraction;
  • Possible date expiration check, exits too soon after checking local time;
  • Reads data out of its own binary image;
  • Drops a binary and executes it;
  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • Installs itself for autorun at Windows startup;
  • Writes a potential ransom message to disk;
  • Network activity detected but not expressed in API logs;
  • Ciphering the records found on the sufferer’s hard disk drive — so the sufferer can no more use the information;
  • Preventing regular accessibility to the victim’s workstation;

Related domains: Win.Ransomware.Cryptor-9848859-0 Win.Ransomware.Cryptor-9848859-0


One of the most regular networks through which Trojan.Win32.VBKrypt.vyhm Trojans are injected are:

  • By means of phishing e-mails;
  • As a consequence of user ending up on a resource that holds a harmful software;

As quickly as the Trojan is effectively infused, it will either cipher the data on the target’s computer or prevent the tool from working in a correct way – while additionally putting a ransom note that states the demand for the victims to impact the repayment for the function of decrypting the files or bring back the data system back to the initial condition. In a lot of instances, the ransom note will turn up when the customer restarts the COMPUTER after the system has currently been damaged.

Trojan.Win32.VBKrypt.vyhm distribution channels.

In different corners of the world, Trojan.Win32.VBKrypt.vyhm expands by jumps and bounds. Nevertheless, the ransom notes as well as tricks of obtaining the ransom money amount may vary depending upon certain neighborhood (regional) setups. The ransom money notes as well as methods of obtaining the ransom money amount might vary depending on particular local (regional) settings.

Ransomware injection

For example:

    Faulty signals about unlicensed software application.

    In particular areas, the Trojans typically wrongfully report having discovered some unlicensed applications made it possible for on the victim’s tool. The sharp after that requires the individual to pay the ransom.

    Faulty statements regarding prohibited web content.

    In countries where software piracy is less prominent, this method is not as reliable for the cyber fraudulences. Conversely, the Trojan.Win32.VBKrypt.vyhm popup alert might wrongly declare to be originating from a police institution and will certainly report having located youngster pornography or various other prohibited data on the tool.

    Trojan.Win32.VBKrypt.vyhm popup alert might wrongly claim to be deriving from a regulation enforcement institution as well as will certainly report having located kid pornography or various other unlawful information on the gadget. The alert will similarly include a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: F0FD13B9
md5: 309925c6bcf0cb8607d8a63c83a68c72
name: 309925C6BCF0CB8607D8A63C83A68C72.mlw
sha1: 242e6ea39a161c0ff092095fd9892bf856901546
sha256: 3e676bb7442dac128be5e3efe823147172ebeaab537bc1bcdd1df9940f237779
sha512: 670f1f5933da75c1edfda5be1408afcf51324d6887133aef9eff2374e5e7e0df37efed0666800613f393ada7c7663765638eb4cb3154b77d970753d4846a3486
ssdeep: 12288:jrijT1agHyql2dXexMvKd32wnx3plur0FJieObwH3i+QgZb:H9qcs2GHnxHCUJiRbifF
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Trojan.Win32.VBKrypt.vyhm also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Riskware ( 0040eff71 )
Lionic Trojan.Win32.VBKrypt.4!c
ALYac Trojan.GenericKD.43922923
Cylance Unsafe
Alibaba Trojan:Win32/VBKrypt.517efb74
K7GW Riskware ( 0040eff71 )
Cybereason malicious.6bcf0c
Symantec W32.Changeup
ESET-NOD32 a variant of Generik.DGUYRIQ
Avast Win32:Malware-gen
ClamAV Win.Ransomware.Cryptor-9848859-0
Kaspersky Trojan.Win32.VBKrypt.vyhm
BitDefender Trojan.GenericKD.43922923
MicroWorld-eScan Trojan.GenericKD.43922923
Tencent Win32.Trojan.Vbkrypt.Ligv
Ad-Aware Trojan.GenericKD.43922923
Sophos Mal/Generic-S
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Dropper.hc
FireEye Trojan.GenericKD.43922923
Emsisoft Trojan.GenericKD.43922923 (B)
Jiangmin Trojan.VBKrypt.aumx
Webroot W32.VBKrypt.vyhm
Antiy-AVL Trojan/Generic.ASMalwS.1D68752
Microsoft Trojan:Win32/Vigorf.A
Arcabit Trojan.Generic.D29E35EB
GData Trojan.GenericKD.43922923
McAfee RDN/Generic.ckl
MAX malware (ai score=99)
VBA32 Trojan.VBKrypt
Fortinet PossibleThreat
AVG Win32:Malware-gen

How to remove Trojan.Win32.VBKrypt.vyhm virus?

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 Trojan.Win32.VBKrypt.vyhm 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 Trojan.Win32.VBKrypt.vyhm 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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