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

What is VirTool:Win32/VBInject!HO infection?

In this post you will certainly locate concerning the definition of VirTool:Win32/VBInject!HO and its adverse effect on your computer. Such ransomware are a kind of malware that is elaborated by on-line frauds to demand paying the ransom money by a target.

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Most of the situations, VirTool:Win32/VBInject!HO ransomware will certainly instruct its targets to launch funds move for the purpose of counteracting the modifications that the Trojan infection has introduced to the target’s device.

VirTool:Win32/VBInject!HO Summary

These alterations can be as complies with:

  • 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • A process created a hidden window;
  • Unconventionial language used in binary resources: Arabic (Lebanon);
  • Executed a process and injected code into it, probably while unpacking;
  • Sniffs keystrokes;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • 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.
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records located on the sufferer’s hard disk — so the sufferer can no longer make use of the information;
  • Preventing regular accessibility to the target’s workstation;
Similar behavior
Related domains Ransom:Win32/PornoBlocker.58bb9ac7 Ransom:Win32/PornoBlocker.58bb9ac7


One of the most regular networks through which VirTool:Win32/VBInject!HO Ransomware are infused are:

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

As soon as the Trojan is successfully infused, it will either cipher the information on the sufferer’s PC or protect against the gadget from working in a proper manner – while additionally positioning a ransom money note that mentions the need for the sufferers to effect the settlement for the objective of decrypting the files or restoring the file system back to the first problem. In a lot of circumstances, the ransom note will certainly turn up when the customer restarts the COMPUTER after the system has currently been damaged.

VirTool:Win32/VBInject!HO circulation networks.

In numerous corners of the world, VirTool:Win32/VBInject!HO expands by jumps and also bounds. However, the ransom notes and methods of extorting the ransom money amount may vary depending upon specific neighborhood (regional) settings. The ransom notes as well as methods of obtaining the ransom money quantity might differ depending on specific local (local) setups.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software application.

    In particular areas, the Trojans commonly wrongfully report having detected some unlicensed applications enabled on the target’s tool. The sharp then demands the customer to pay the ransom.

    Faulty declarations concerning unlawful content.

    In nations where software program piracy is less preferred, this approach is not as reliable for the cyber scams. Conversely, the VirTool:Win32/VBInject!HO popup alert might incorrectly assert to be deriving from a law enforcement organization and also will report having located child porn or various other illegal information on the gadget.

    VirTool:Win32/VBInject!HO popup alert might incorrectly claim to be acquiring from a law enforcement establishment and also will certainly report having located youngster pornography or other unlawful data on the device. The alert will similarly consist of a need for the user to pay the ransom.

Technical details

File Info:

crc32: 36A4D25B
md5: 1ab421d84e73f97296793ecb5be8f1d5
name: 1AB421D84E73F97296793ECB5BE8F1D5.mlw
sha1: 4e2d3725de9a025a81271fca86672c445b685d70
sha256: b073951dfbc1b2b32b9ba9bc23281c26f68259bc7b8daf4c4ebce15e1a5de78c
sha512: 450dafa0a8f24b546bdfb9d02cb6199a2719facc79a701bd4a66abe5a257cbf8c4c65218b09b75850df4f2832007cbc365e0ab9689b7d8c7ebf5079635b66fa3
ssdeep: 3072:/7JQoEqgaLYN6wcJl/j/DutHHhaNnHzC:HTNnH
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
LegalCopyright: Herkimer SingaporeStevens TrumanGaspee TalmudTehran Cadillac JohnsenPerezHampshire 2005
InternalName: xmha
FileVersion: 4.03.0004
CompanyName: MafiaMcIntosh Winnie Blackburn Kruse ThermofaxBessemerMarilynDonna Spencerian
Comments: Gurkha SiegfriedGoddardAres Allen TelMoresby CorneliusNina Walpole Pulitzer
ProductName: Burmese ChesapeakeConnerSchwartz Judith BachMenzies Dutton
ProductVersion: 4.03.0004
FileDescription: Indonesia Selma EpicureanSalton Messrs SidneyWatsonLimaPickering CaputoGarry
OriginalFilename: xmha.exe

VirTool:Win32/VBInject!HO also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
DrWeb Trojan.Winlock.3206
Cynet Malicious (score: 100)
ALYac Gen:Heur.PonyStealer.im0@netDHUaG
Cylance Unsafe
Zillya Trojan.PornoBlocker.Win32.2410
Sangfor Trojan.Win32.Save.a
Alibaba Ransom:Win32/PornoBlocker.58bb9ac7
K7GW Riskware ( 0040eff71 )
Cybereason malicious.84e73f
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.JKX
APEX Malicious
Avast Win32:GenMalicious-KL [Trj]
Kaspersky Trojan-Ransom.Win32.PornoBlocker.acdz
BitDefender Gen:Heur.PonyStealer.im0@netDHUaG
NANO-Antivirus Trojan.Win32.PornoBlocker.gaxfy
ViRobot Trojan.Win32.A.PornoBlocker.135168
MicroWorld-eScan Gen:Heur.PonyStealer.im0@netDHUaG
Tencent Win32.Trojan.Gen.kcy
Ad-Aware Gen:Heur.PonyStealer.im0@netDHUaG
Sophos ML/PE-A + Mal/VB-ZZ
Comodo Suspicious@#3jxcsgzx0ua9d
BitDefenderTheta Gen:NN.ZevbaF.34692.im0@aetDHUaG
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition PWS-Zbot.gen.bbp
Emsisoft Gen:Heur.PonyStealer.im0@netDHUaG (B)
SentinelOne Static AI – Suspicious PE
Webroot W32.Malware.Gen
Avira TR/Dropper.Gen
eGambit Unsafe.AI_Score_100%
Antiy-AVL Trojan/Generic.ASMalwS.91C91C
Microsoft VirTool:Win32/VBInject.gen!HO
Arcabit Trojan.PonyStealer.EDE14A
AegisLab Trojan.Win32.VBKrypt.lvGc
ZoneAlarm Trojan-Ransom.Win32.PornoBlocker.acdz
GData Gen:Heur.PonyStealer.im0@netDHUaG
TACHYON Trojan/W32.VB-PornoBlocker.135168
AhnLab-V3 Trojan/Win32.VBKrypt.C96540
McAfee PWS-Zbot.gen.bbp
MAX malware (ai score=100)
VBA32 BScope.Trojan.VBKrypt
Panda Generic Malware
Rising Ransom.PornoBlocker!8.24E (CLOUD)
Yandex Trojan.PornoBlocker!KrHq8vG/4Ho
Ikarus Trojan.Win32.Genome
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Cycler.ALGQ!tr
AVG Win32:GenMalicious-KL [Trj]

How to remove VirTool:Win32/VBInject!HO 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 VirTool:Win32/VBInject!HO 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 VirTool:Win32/VBInject!HO 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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