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

What is Win32/Spy.VB.NNX infection?

In this short article you will certainly locate regarding the meaning of Win32/Spy.VB.NNX and its unfavorable influence on your computer system. Such ransomware are a form of malware that is elaborated by on the internet scams to demand paying the ransom by a sufferer.

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In the majority of the cases, Win32/Spy.VB.NNX virus will instruct its sufferers to launch funds transfer for the function of neutralizing the changes that the Trojan infection has actually presented to the sufferer’s gadget.

Win32/Spy.VB.NNX Summary

These adjustments can be as follows:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents situated on the victim’s hard disk — so the sufferer can no longer utilize the information;
  • Preventing normal accessibility to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


The most typical networks where Win32/Spy.VB.NNX Trojans are injected are:

  • By ways of phishing emails;
  • As a repercussion of individual winding up on a resource that hosts a destructive software program;

As soon as the Trojan is efficiently infused, it will certainly either cipher the information on the sufferer’s computer or prevent the device from functioning in an appropriate fashion – while additionally putting a ransom note that mentions the requirement for the targets to impact the payment for the function of decrypting the documents or recovering the documents system back to the preliminary problem. In a lot of circumstances, the ransom note will certainly turn up when the client reboots the COMPUTER after the system has currently been harmed.

Win32/Spy.VB.NNX distribution networks.

In various corners of the globe, Win32/Spy.VB.NNX expands by jumps and bounds. Nevertheless, the ransom notes and methods of obtaining the ransom quantity may vary relying on particular neighborhood (local) setups. The ransom notes as well as tricks of extorting the ransom amount may vary depending on particular regional (local) setups.

Ransomware injection

For instance:

    Faulty notifies regarding unlicensed software application.

    In particular areas, the Trojans commonly wrongfully report having detected some unlicensed applications allowed on the target’s gadget. The sharp then demands the individual to pay the ransom money.

    Faulty statements concerning illegal content.

    In countries where software application piracy is much less prominent, this method is not as efficient for the cyber scams. Additionally, the Win32/Spy.VB.NNX popup alert might falsely claim to be stemming from a law enforcement establishment and will report having situated youngster porn or various other unlawful information on the tool.

    Win32/Spy.VB.NNX popup alert might falsely claim to be deriving from a legislation enforcement establishment and will report having situated child porn or other illegal data on the tool. The alert will similarly contain a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: 37E5C030
md5: 33e32ffa7b57a43e189761aff1ebe6dc
name: 33E32FFA7B57A43E189761AFF1EBE6DC.mlw
sha1: 7088ee90d712928d4602a20692552c560c57a901
sha256: 92ec7aa14a8e4415af97888ce1e96256729de65795324c6e6ad7431e33d7277f
sha512: 00b0cff9953c9fd49827eaed91e1640abc29e4f7b76962c9593af1990e768fd68faf75fa8e70cb7c12df7549b728e244701dfe662014e5117da1680190d8ac6e
ssdeep: 768:NV33u4nvypr/Ldm8//be+FG6kYJMmw4wALhzVe8sOzqEJ:N53ul/oY7wQuEJ
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 1996-2000 Xceed Software Inc.
FileVersion: 1, 3, 1, 4
CompanyName: Xceed Software Inc. 1-450-442-2626
ProductName: The Xceed Zip Compression Library
ProductVersion: 1, 3, 1, 4
FileDescription: 32-bit Self-extractor module
Translation: 0x0409 0x04b0

Win32/Spy.VB.NNX also known as:

K7AntiVirusTrojan ( 005267a01 )
Elasticmalicious (high confidence)
CynetMalicious (score: 90)
CrowdStrikewin/malicious_confidence_100% (W)
K7GWTrojan ( 005267a01 )
ESET-NOD32a variant of Win32/Spy.VB.NNX
AvastWin32:VBCrypt-IB [Trj]
EmsisoftTrojan.Generic.7969623 (B)
SentinelOneStatic AI – Malicious PE
MAXmalware (ai score=89)
RisingRansom.Blocker!8.12A (CLOUD)
AVGWin32:VBCrypt-IB [Trj]

How to remove Win32/Spy.VB.NNX 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/Spy.VB.NNX 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/Spy.VB.NNX 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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