Trojan.VB.OJW (B)

What is Trojan.VB.OJW (B) infection?

In this short article you will discover regarding the definition of Trojan.VB.OJW (B) as well as its unfavorable impact on your computer system. Such ransomware are a kind of malware that is clarified by on the internet frauds to demand paying the ransom money by a target.

In the majority of the cases, Trojan.VB.OJW (B) virus will instruct its targets to initiate funds transfer for the purpose of neutralizing the amendments that the Trojan infection has actually presented to the target’s device.

Trojan.VB.OJW (B) Summary

These alterations can be as adheres to:

  • 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.
  • 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.
  • 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
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • 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 identify installed AV products by installation directory;
  • Detects VirtualBox through the presence of a registry key;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files found on the target’s hard drive — so the target can no longer make use of the data;
  • Preventing normal access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
z.whorecord.xyz Ransom.Win32.Foreign_11.se
a.tomx.xyz Ransom.Win32.Foreign_11.se

Trojan.VB.OJW (B)

The most common channels where Trojan.VB.OJW (B) are infused are:

  • By methods of phishing emails;
  • As an effect of user ending up on a resource that organizes a harmful software;

As soon as the Trojan is effectively injected, it will certainly either cipher the data on the sufferer’s PC or stop the device from working in a proper fashion – while also placing a ransom note that mentions the demand for the sufferers to effect the repayment for the purpose of decrypting the records or restoring the documents system back to the preliminary problem. In a lot of instances, the ransom money note will certainly turn up when the customer reboots the PC after the system has already been harmed.

Trojan.VB.OJW (B) circulation channels.

In numerous edges of the globe, Trojan.VB.OJW (B) expands by leaps as well as bounds. However, the ransom notes and methods of extorting the ransom amount might vary depending upon particular regional (local) settings. The ransom notes and methods of obtaining the ransom quantity might differ depending on certain regional (regional) setups.

Ransomware injection

For instance:

    Faulty signals about unlicensed software application.

    In particular areas, the Trojans frequently wrongfully report having actually identified some unlicensed applications enabled on the victim’s tool. The sharp then demands the user to pay the ransom.

    Faulty statements about illegal material.

    In countries where software application piracy is less popular, this approach is not as effective for the cyber scams. Additionally, the Trojan.VB.OJW (B) popup alert might wrongly claim to be stemming from a police establishment and will report having situated child porn or other unlawful information on the tool.

    Trojan.VB.OJW (B) popup alert might incorrectly claim to be obtaining from a regulation enforcement organization and also will report having located kid porn or various other prohibited information on the tool. The alert will in a similar way have a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 28C3E80Dmd5: d62e9201a3e374acf96da40513ece47fname: D62E9201A3E374ACF96DA40513ECE47F.mlwsha1: b2d690d7022b6df316302e63f7789e36f809f657sha256: 4d2fbee4d647f007016212f378bb51a806d2b3e39e5e97701ee1b353d4cb3344sha512: 5e71a80bed10b310dfb391561764b3f4a84bae0acb90373aac9ced3aa509192b8a5bea10fe8e1a21e5e5e95bd7d6a24a7e84feb832d1eda1f6c141cad682a14dssdeep: 3072:Ax/5F/E7tEf0Y+p+tYlpJH7iXQNgggHlxDZiYLK5Wpht4xZVX42:AxhF4ct+wWJH7igNgjdFKsCRftype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0InternalName: DATAFileVersion: 0.00.0020CompanyName: OncomProductName: xkProductVersion: 0.00.0020OriginalFilename: DATA.exe

Trojan.VB.OJW (B) also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader7.3730
MicroWorld-eScan Trojan.VB.OJW
FireEye Generic.mg.d62e9201a3e374ac
CAT-QuickHeal Worm.Ludbaruma.A3
ALYac Trojan.VB.OJW
Cylance Unsafe
VIPRE Worm.Win32.Ludbaruma.a (v)
AegisLab Trojan.Win32.Regrun.tnq1
Sangfor Ransom.Win32.Foreign_11.se
K7AntiVirus Trojan ( 0040f6141 )
BitDefender Trojan.VB.OJW
K7GW P2PWorm ( 0050fa4b1 )
CrowdStrike win/malicious_confidence_100% (D)
BitDefenderTheta AI:Packer.D9B5E1A91D
Cyren W32/S-2ee348b2!Eldorado
Symantec SMG.Heur!gen
Zoner Trojan.Win32.70598
TrendMicro-HouseCall TSPY_LUDBARUMA_BK083EDB.TOMC
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
Baidu Win32.Worm.VB.k
Zillya Trojan.RegrunGen.Win32.1
TrendMicro TSPY_LUDBARUMA_BK083EDB.TOMC
McAfee-GW-Edition BehavesLike.Win32.Rontokbro.dm
Emsisoft Trojan.VB.OJW (B)
Ikarus Trojan.AgentMB.VB
Jiangmin Trojan.Blocker.tav
Avira TR/Agent.gdnw
MAX malware (ai score=80)
Antiy-AVL Trojan/Win32.Unknown
Microsoft Worm:Win32/Ludbaruma.A
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
Malwarebytes Generic.Trojan.Malicious.DDS
Panda Trj/Genetic.gen
APEX Malicious
ESET-NOD32 Win32/VB.ORD
Rising Ransom.Blocker!8.12A (TFE:dGZlOgWKyi/lv9zO9g)
Yandex Trojan.GenAsa!3Dzo+yWZn14
SentinelOne Static AI – Malicious PE
MaxSecure Trojan-Ransom.Win32.Blocker.kpuo
Fortinet W32/Regrun.PKE!tr
AVG Win32:Emotet-AI [Trj]
Cybereason malicious.1a3e37
Paloalto generic.ml
Qihoo-360 Win32/Worm.FakeFolder.HU

How to remove Trojan.VB.OJW (B) 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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Trojan.VB.OJW (B) you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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