Written by Robert Bailey

What is Win32:Virut-AFB infection?

In this post you will locate about the meaning of Win32:Virut-AFB and also its adverse impact on your computer system. Such ransomware are a form of malware that is specified by on the internet frauds to require paying the ransom by a target.

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In the majority of the cases, Win32:Virut-AFB virus will certainly advise its victims to start funds transfer for the objective of neutralizing the changes that the Trojan infection has introduced to the target’s gadget.

Win32:Virut-AFB Summary

These alterations can be as follows:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • 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 sufferer’s hard disk drive — so the sufferer can no more utilize the information;
  • Preventing routine access to the victim’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 typical channels through which Win32:Virut-AFB Ransomware are injected are:

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

As soon as the Trojan is efficiently injected, it will either cipher the information on the sufferer’s computer or stop the gadget from functioning in a correct way – while likewise positioning a ransom note that mentions the demand for the sufferers to impact the repayment for the purpose of decrypting the papers or restoring the documents system back to the first condition. In most instances, the ransom note will certainly show up when the customer reboots the COMPUTER after the system has actually already been damaged.

Win32:Virut-AFB circulation channels.

In various corners of the world, Win32:Virut-AFB expands by jumps as well as bounds. Nevertheless, the ransom notes and tricks of obtaining the ransom quantity may differ relying on particular regional (regional) settings. The ransom notes as well as tricks of extorting the ransom amount might differ depending on certain regional (regional) setups.

Ransomware injection

As an example:

    Faulty informs about unlicensed software program.

    In particular locations, the Trojans often wrongfully report having spotted some unlicensed applications allowed on the sufferer’s gadget. The alert then demands the individual to pay the ransom money.

    Faulty declarations concerning unlawful web content.

    In nations where software program piracy is less prominent, this method is not as efficient for the cyber fraudulences. Alternatively, the Win32:Virut-AFB popup alert may incorrectly declare to be originating from a police organization and will certainly report having situated kid pornography or various other unlawful information on the device.

    Win32:Virut-AFB popup alert may wrongly claim to be acquiring from a law enforcement institution and will report having situated kid pornography or various other illegal data on the device. The alert will in a similar way have a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 22100811
md5: 4d75cec32a84ebefea1b7e95c105806c
name: 4D75CEC32A84EBEFEA1B7E95C105806C.mlw
sha1: e095cf3a4e3389de0913216bf98eb4fe963aad04
sha256: 6c9b07a10828c387eded30a09ee86e8e53c8fef5c2c851f1c9ba99bfe9b6c2d3
sha512: 312c12ea292f83b6aec8d062116dbd229fcd3a39a9c71312275a114b47c0094a8b8fd15faeb1151f95079ba6b073a63391db53ebd341cf588f4763c4de01a9db
ssdeep: 6144:kOr6+HbdRH/3FYYLZZoANLYOZEOHHrpm1XUZLxEZEOHHrpm1XUZLxaLbGbUeY9r4:kOe+ZRH/VYin2StLpm1EwtLpm1EuLbW/
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: msinfo.dll
FileVersion: 6.1.7601.17514 (win7sp1_rtm.101119-1850)
CompanyName: Microsoft Corporation
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 6.1.7601.17514
FileDescription: System Information
OriginalFilename: msinfo.dll
Translation: 0x0409 0x04b0

Win32:Virut-AFB also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Trojan.Generic.21102276
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Cyren W32/Virut.D.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Virut-AFB
ClamAV Win.Dropper.Gh0stRAT-9825591-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Generic.21102276
NANO-Antivirus Virus.Win32.Virut-Gen.bwpxnc
MicroWorld-eScan Trojan.Generic.21102276
Tencent Win32.Trojan.Generic.Pfjp
Ad-Aware Trojan.Generic.21102276
Sophos ML/PE-A
BitDefenderTheta Gen:NN.ZexaF.34684.uq0@aWWu2ini
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Virut.fh
Emsisoft Trojan.Generic.21102276 (B)
SentinelOne Static AI – Malicious PE
Microsoft Trojan:Win32/Wacatac.B!ml
AegisLab Virus.Win32.Virut.kYQV
GData Trojan.Generic.21102276
Acronis suspicious
McAfee Artemis!4D75CEC32A84
MAX malware (ai score=97)
Malwarebytes Virut.Virus.FileInfector.DDS
Panda Trj/CI.A
Rising Virus.Virut!8.44 (CLOUD)
Ikarus Trojan-Ransom.PornoBlocker
Fortinet W32/Generic!tr
AVG Win32:Virut-AFB

How to remove Win32:Virut-AFB 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:Virut-AFB 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32:Virut-AFB 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

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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