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

What is Win32/VB.QYI infection?

In this short article you will discover regarding the definition of Win32/VB.QYI as well as its unfavorable impact on your computer system. Such ransomware are a kind of malware that is elaborated by online frauds to demand paying the ransom by a victim.

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Most of the situations, Win32/VB.QYI infection will certainly advise its targets to start funds move for the function of reducing the effects of the amendments that the Trojan infection has actually introduced to the target’s tool.

Win32/VB.QYI Summary

These alterations can be as complies with:

  • Executable code extraction;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Unconventionial binary language: Chinese (Simplified);
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the records located on the victim’s hard disk drive — so the target can no longer make use of the information;
  • Preventing normal access to the victim’s workstation;


The most typical networks whereby Win32/VB.QYI are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of customer winding up on a resource that holds a malicious software application;

As soon as the Trojan is efficiently infused, it will certainly either cipher the data on the target’s PC or protect against the device from functioning in a proper way – while likewise putting a ransom money note that discusses the requirement for the sufferers to impact the repayment for the purpose of decrypting the files or recovering the file system back to the first condition. In the majority of instances, the ransom money note will come up when the customer restarts the COMPUTER after the system has actually currently been damaged.

Win32/VB.QYI circulation networks.

In various corners of the globe, Win32/VB.QYI expands by jumps and bounds. However, the ransom money notes and also tricks of extorting the ransom quantity might vary relying on certain neighborhood (local) setups. The ransom money notes and techniques of extorting the ransom money amount may vary depending on certain neighborhood (local) setups.

Ransomware injection

As an example:

    Faulty alerts regarding unlicensed software.

    In certain areas, the Trojans frequently wrongfully report having actually identified some unlicensed applications allowed on the target’s device. The sharp after that demands the individual to pay the ransom money.

    Faulty statements about prohibited web content.

    In countries where software piracy is less preferred, this method is not as reliable for the cyber frauds. Alternatively, the Win32/VB.QYI popup alert might falsely assert to be stemming from a law enforcement organization and also will certainly report having located child pornography or other prohibited data on the tool.

    Win32/VB.QYI popup alert may falsely declare to be acquiring from a law enforcement organization and will report having situated kid pornography or other unlawful information on the device. The alert will in a similar way contain a need for the customer to pay the ransom.

Technical details

File Info:

crc32: E638CE79
md5: ae8c24bdc6168d229998e0dfaf099dc2
name: AE8C24BDC6168D229998E0DFAF099DC2.mlw
sha1: 89852f5ebc6c9460539236cccfaf3b32fc1b5359
sha256: 2e4ac9581d6c2239da46224a47f0df7bed29d41301d15af9cddfc3111e0e79f5
sha512: 26904b2d46236fd3b4cce4468c60187dbb218323c55276afc33a92d803afe22deae3517690ff324688ad5a036feda5878ac1ba1b66a32dc6142e8d9af1870d4f
ssdeep: 1536:tm9aJfXgY1zUTyr5hVyeHCMIdzdsr52XVdr5hFfXgY1zUTy4aa:s+XgTTSjk6CMI490pjpXgTT5
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0804 0x04b0
InternalName: Superrecoveryx8865x4e01
FileVersion: 1.00
CompanyName: AdobeReaderx5728x7ebfx5347x7ea7
ProductName: x5de5x7a0b1
ProductVersion: 1.00
OriginalFilename: Superrecoveryx8865x4e01.exe

Win32/VB.QYI also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus P2PWorm ( 004c7aaa1 )
Lionic Trojan.Win32.Cosmu.lcFO
Elastic malicious (high confidence)
DrWeb Trojan.Click3.5457
Cynet Malicious (score: 99)
ALYac Gen:Variant.Bulz.341844
Cylance Unsafe
Alibaba Ransom:Win32/Crypmod.6ed4cc28
K7GW P2PWorm ( 004c7aaa1 )
Cybereason malicious.dc6168
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/VB.QYI
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Dropper.Genericr-7646425-0
Kaspersky Trojan-Ransom.Win32.Crypmod.yca
BitDefender Gen:Variant.Bulz.341844
NANO-Antivirus Trojan.Win32.Crypmod.fkhzat
MicroWorld-eScan Gen:Variant.Bulz.341844
Tencent Malware.Win32.Gencirc.10bb1c85
Ad-Aware Gen:Variant.Bulz.341844
Sophos Mal/Generic-S
Comodo Malware@#1dn7m9u22e1dg
BitDefenderTheta Gen:NN.ZevbaF.34170.Mm0@aiwW5Xob
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition GenericRXDB-HG!AE8C24BDC616
Emsisoft Gen:Variant.Bulz.341844 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Crypmod.fv
Webroot W32.Heuristic.Dkv
Avira TR/Crypt.FKM.Gen
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.2790922
Kingsoft Win32.Troj.Generic.v.(kcloud)
Microsoft Trojan:Win32/Occamy.C2E
GData Gen:Variant.Bulz.341844
McAfee GenericRXDB-HG!AE8C24BDC616
MAX malware (ai score=100)
Panda Generic Malware
Ikarus Trojan.Win32.VB
AVG Win32:Malware-gen

How to remove Win32/VB.QYI ransomware?

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/VB.QYI 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/VB.QYI 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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