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

What is Win32/VB.DA infection?

In this post you will discover about the interpretation of Win32/VB.DA and its unfavorable effect on your computer system. Such ransomware are a form of malware that is specified by online scams to demand paying the ransom money by a target.

GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

In the majority of the situations, Win32/VB.DA ransomware will certainly instruct its targets to initiate funds move for the function of neutralizing the modifications that the Trojan infection has introduced to the target’s device.

Win32/VB.DA Summary

These modifications can be as follows:

  • Executable code extraction;
  • Expresses interest in specific running processes;
  • Performs some HTTP requests;
  • Installs itself for autorun at Windows startup;
  • Network activity detected but not expressed in API logs;
  • Attempts to disable System Restore;
  • Anomalous binary characteristics;
  • Attempts to modify Explorer settings to prevent file extensions from being displayed;
  • Attempts to modify Explorer settings to prevent hidden files from being displayed;
  • Ciphering the papers found on the victim’s disk drive — so the target can no longer utilize the information;
  • Preventing routine accessibility to the victim’s workstation;

Related domains:


The most regular networks where Win32/VB.DA Ransomware Trojans are injected are:

  • By means of phishing emails;
  • As a consequence of individual ending up on a resource that holds a malicious software program;

As soon as the Trojan is effectively infused, it will either cipher the information on the victim’s PC or prevent the tool from operating in a correct fashion – while additionally placing a ransom money note that discusses the requirement for the targets to effect the payment for the function of decrypting the papers or recovering the documents system back to the initial condition. In a lot of circumstances, the ransom note will come up when the customer reboots the PC after the system has actually already been harmed.

Win32/VB.DA distribution channels.

In various corners of the world, Win32/VB.DA expands by jumps and also bounds. However, the ransom money notes and also techniques of extorting the ransom amount might differ depending on specific local (regional) settings. The ransom money notes as well as tricks of obtaining the ransom money amount might vary depending on certain regional (local) settings.

Ransomware injection

For example:

    Faulty alerts about unlicensed software application.

    In specific locations, the Trojans often wrongfully report having found some unlicensed applications allowed on the victim’s tool. The alert after that requires the individual to pay the ransom.

    Faulty statements about prohibited material.

    In countries where software application piracy is much less popular, this technique is not as efficient for the cyber fraudulences. Alternatively, the Win32/VB.DA popup alert might falsely assert to be originating from a police institution and will certainly report having situated kid porn or other prohibited data on the gadget.

    Win32/VB.DA popup alert might incorrectly claim to be deriving from a legislation enforcement organization and will report having situated kid pornography or various other unlawful data on the gadget. The alert will likewise contain a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 325C9A53
md5: 17e49be8faa0504983971b60c7b5f634
name: 17E49BE8FAA0504983971B60C7B5F634.mlw
sha1: 8f12c6485b9961bc47982aea9c9aa29bf1eb71d2
sha256: 1219464337988eed50c85eebacaf5b4d3c9ae9307e7b4f5b308297be1d06d034
sha512: e4fe17c93ca3cb942b7c1152ebd571d2fa9c9858c7ff866069cf04e92df49cd73893fdc6ee2336384b41be786d40dcb1214dff7a14e04015bce3c6c8ddaeefba
ssdeep: 3072:zodKw7tnZZBoaoxd/8Gx19l6kmpJDuSRqmatM4R8SXJ7v4QVQuamEUDiT:zoww5otXJ7vxyuaWD
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
InternalName: system
FileVersion: 1.00
CompanyName: B 4T0 Nk
Comments: I'm B 4T0 Nk
ProductName: b4tonk
ProductVersion: 1.00
OriginalFilename: system.exe

Win32/VB.DA also known as:

K7AntiVirusTrojan ( 0040f6141 )
Elasticmalicious (high confidence)
K7GWTrojan ( 0040f6141 )
CynetMalicious (score: 99)
SophosML/PE-A + Mal/StartP-A
EmsisoftGen:Variant.Razy.770988 (B)
SentinelOneStatic AI – Suspicious PE
MAXmalware (ai score=85)
PandaGeneric Malware
RisingWorm.Ludbaruma!1.A308 (CLASSIC)

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

User Review
0 (0 votes)
Comments Rating 0 (0 reviews)


  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products:

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.

Leave a Reply