What is Trojan.VB.OJW infection?

In this short article you will certainly find concerning the definition of Trojan.VB.OJW and also its adverse influence on your computer system. Such ransomware are a type of malware that is elaborated by on the internet fraudulences to require paying the ransom by a victim.

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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.
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In the majority of the cases, Trojan.VB.OJW ransomware will instruct its victims to initiate funds transfer for the purpose of neutralizing the modifications that the Trojan infection has presented to the sufferer’s device.

Trojan.VB.OJW 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.
  • Expresses interest in specific running processes;
  • Checks for the presence of known windows from debuggers and forensic tools;
  • 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.
  • Attempts to disable System Restore. System Restore function – allows you to revert the computer’s state (system files, applications, and system settings) to that of a previous point in time, which can be used to recover after a virus attack.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • 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 files found on the sufferer’s hard disk drive — so the target can no more make use of the information;
  • Preventing regular accessibility to the sufferer’s workstation;
Similar behavior
Related domains Trojan-Ransom.Win32.Blocker.kpuo


The most common channels where Trojan.VB.OJW Ransomware are infused are:

  • By ways of phishing emails;
  • As a repercussion of individual winding up on a resource that holds a harmful software;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the target’s computer or prevent the device from functioning in a proper way – while additionally positioning a ransom note that points out the need for the sufferers to impact the repayment for the objective of decrypting the records or bring back the data system back to the initial condition. In a lot of circumstances, the ransom note will come up when the client reboots the COMPUTER after the system has currently been damaged.

Trojan.VB.OJW circulation channels.

In various corners of the world, Trojan.VB.OJW grows by jumps and bounds. Nevertheless, the ransom notes as well as tricks of extorting the ransom money amount might vary depending upon certain regional (local) setups. The ransom money notes and also techniques of obtaining the ransom amount may differ depending on specific local (regional) setups.

Ransomware injection

For instance:

    Faulty signals about unlicensed software program.

    In particular locations, the Trojans commonly wrongfully report having found some unlicensed applications enabled on the sufferer’s gadget. The sharp after that demands the user to pay the ransom money.

    Faulty statements regarding illegal web content.

    In countries where software application piracy is much less preferred, this technique is not as reliable for the cyber frauds. Alternatively, the Trojan.VB.OJW popup alert might wrongly declare to be deriving from a police establishment and also will report having located youngster pornography or other unlawful data on the device.

    Trojan.VB.OJW popup alert may falsely claim to be obtaining from a legislation enforcement institution as well as will report having situated kid porn or various other prohibited data on the device. The alert will similarly contain a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: 83EA0B7B
md5: bb85525c93f1aa7906f32eec316a424c
name: BB85525C93F1AA7906F32EEC316A424C.mlw
sha1: 9a3d4cfcb51448d9ed40c5ada1d3fb7a6c986883
sha256: f91f31f79876f04e2e964c8d3260f909c238550da40dd2fe9fd38b08606bd34f
sha512: 5d8b946d7db955a0b41e3779c5436c9923b2bb1925908e36e14a52188f91c372bb1122edb8d211c5986029948608d7cf9a31eba99168d8ec5d16e5637ed31780
ssdeep: 3072:Ax/5F/E7tEf0U+p+tYlpJH7iXQNgggHlxDZiYLK5Wpht4xZVX42:AxhF4cp+wWJH7igNgjdFKsCRf
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
InternalName: DATA
FileVersion: 0.00.0020
CompanyName: Oncom
ProductName: xk
ProductVersion: 0.00.0020
OriginalFilename: DATA.exe

Trojan.VB.OJW also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.VB.OJW
CAT-QuickHeal Worm.Ludbaruma.A3
ALYac Trojan.VB.OJW
Malwarebytes Generic.Trojan.Malicious.DDS
VIPRE Worm.Win32.Ludbaruma.a (v)
K7AntiVirus Trojan ( 0040f6141 )
BitDefender Trojan.VB.OJW
K7GW P2PWorm ( 0050fa4b1 )
Cybereason malicious.c93f1a
BitDefenderTheta AI:Packer.D9B5E1A91D
Cyren W32/S-2ee348b2!Eldorado
Symantec Bloodhound.W32.VBWORM
Baidu Win32.Worm.VB.k
APEX Malicious
Avast Win32:Emotet-AI [Trj]
ClamAV Win.Worm.Untukmu-5949608-0
Kaspersky Trojan-Ransom.Win32.Blocker.kpuo
NANO-Antivirus Trojan.Win32.Regrun.dxtouo
ViRobot Trojan.Win32.Ludbaruma.Gen.A
Ad-Aware Trojan.VB.OJW
Sophos ML/PE-A + W32/Mato-N
Comodo TrojWare.Win32.Injector.FZZA@57zyc0
F-Secure Trojan.TR/Agent.gdnw
DrWeb Trojan.DownLoader7.3730
Zillya Trojan.RegrunGen.Win32.1
Emsisoft Trojan.VB.OJW (B)
SentinelOne Static AI – Malicious PE – Worm
Jiangmin Trojan.Blocker.tav
Avira TR/Agent.gdnw
MAX malware (ai score=83)
Antiy-AVL Trojan/Win32.Unknown
Arcabit Trojan.VB.OJW
SUPERAntiSpyware Worm.Ludbaruma/Variant
ZoneAlarm Trojan-Ransom.Win32.Blocker.kpuo
GData Win32.Worm.Ludbaruma.A
Cynet Malicious (score: 100)
AhnLab-V3 Backdoor/Win32.IRCBot.R1456
Acronis suspicious
McAfee W32/Rontokbro.gen@MM
TACHYON Trojan/W32.VB-Ludbaruma.Zen.B
VBA32 TScope.Trojan.VB
Panda Trj/Genetic.gen
Zoner Trojan.Win32.70598
Rising Trojan.VB!1.BDC8 (CLASSIC)
Yandex Trojan.GenAsa!3Dzo+yWZn14
Ikarus Trojan.AgentMB.VB
MaxSecure Trojan-Ransom.Win32.Blocker.kpuo
Fortinet W32/Regrun.PKE!tr
AVG Win32:Emotet-AI [Trj]
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Win32/Worm.FakeFolder.HU

How to remove Trojan.VB.OJW ransomware?

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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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 Trojan.VB.OJW 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 Trojan.VB.OJW 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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