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

What is Mal/VB-CF infection?

In this short article you will certainly discover about the meaning of Mal/VB-CF and its negative effect on your computer system. Such ransomware are a type of malware that is elaborated by on the internet scams to demand paying the ransom by a target.

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Most of the instances, Mal/VB-CF ransomware will instruct its targets to start funds move for the objective of counteracting the modifications that the Trojan infection has presented to the sufferer’s tool.

Mal/VB-CF Summary

These modifications 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.
  • Unconventionial binary language: Chinese (Simplified);
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files situated on the target’s hard disk drive — so the victim can no longer utilize the information;
  • Preventing normal access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


One of the most common channels whereby Mal/VB-CF are infused are:

  • By means of phishing e-mails;
  • As an effect of customer ending up on a source that holds a destructive software;

As soon as the Trojan is efficiently injected, it will certainly either cipher the information on the target’s computer or prevent the tool from working in a proper fashion – while additionally putting a ransom note that discusses the need for the targets to effect the payment for the function of decrypting the files or bring back the documents system back to the preliminary condition. In the majority of circumstances, the ransom note will come up when the client restarts the PC after the system has currently been harmed.

Mal/VB-CF distribution channels.

In various edges of the globe, Mal/VB-CF expands by leaps and also bounds. Nevertheless, the ransom notes and techniques of extorting the ransom quantity may vary depending upon specific neighborhood (regional) setups. The ransom money notes and tricks of extorting the ransom amount might differ depending on specific neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software application.

    In particular locations, the Trojans frequently wrongfully report having actually discovered some unlicensed applications allowed on the victim’s gadget. The alert after that demands the customer to pay the ransom.

    Faulty declarations about prohibited material.

    In nations where software program piracy is less prominent, this approach is not as efficient for the cyber frauds. Alternatively, the Mal/VB-CF popup alert might wrongly claim to be stemming from a police organization and also will certainly report having located youngster pornography or other illegal data on the tool.

    Mal/VB-CF popup alert might incorrectly assert to be obtaining from a legislation enforcement organization as well as will certainly report having located youngster pornography or various other illegal information on the device. The alert will likewise consist of a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: DE11DB7C
md5: e6b07727ad5d941769ef963bd191c169
name: E6B07727AD5D941769EF963BD191C169.mlw
sha1: b9d1f1f0a528d83c4fb144780ad451caee745a10
sha256: 1c1013e67644a42dc7bbf2e2c06da6fa5a6a8b51d3ef7afcec825363f21d0d07
sha512: 6b0378c82a78cb51e1e8b41fc6883ac2893727df0f945ca2338b8ac0880845b3c764ed096e249c692fa198c4ebcd04e21ae46942a4739253f3acc51ca8143523
ssdeep: 6144:Ih9x2xaLgoBwm+8XyC0oTTXHGl04hVHsG2G2CCI588Y4oaJjGSZnOgbk1u9+BUi:Ih9bLgoGt8kUwUC1JZOUmS
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0804 0x04b0
InternalName: sxw
FileVersion: 1.00
CompanyName: dfjm
ProductName: sxw
ProductVersion: 1.00
OriginalFilename: sxw.exe

Mal/VB-CF also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Cybereason malicious.0a528d
Symantec ML.Attribute.HighConfidence
Zoner Probably Heur.ExeHeaderH
APEX Malicious
Avast Win32:Malware-gen
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender Trojan.GenericKD.46497819
MicroWorld-eScan Trojan.GenericKD.46497819
Ad-Aware Trojan.GenericKD.46497819
Sophos Mal/VB-CF
Comodo Malware@#3sk61z1o63f1u
BitDefenderTheta Gen:NN.ZevbaF.34738.6q0@a4PRSjeb
Emsisoft Trojan.GenericKD.46497819 (B)
SentinelOne Static AI – Suspicious PE
Microsoft Program:Win32/Wacapew.C!ml
AegisLab Trojan.Win32.VB.lqDB
GData Trojan.GenericKD.46497819
Acronis suspicious
McAfee RDN/Generic.hbg
MAX malware (ai score=81)
TrendMicro-HouseCall TROJ_GEN.R002H0CFG21
Fortinet W32/VB.CF!tr
AVG Win32:Malware-gen

How to remove Mal/VB-CF 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 Mal/VB-CF 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 Mal/VB-CF 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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