Worm.Ludbaruma.B (B)

What is Worm.Ludbaruma.B (B) infection?

In this post you will find about the definition of Worm.Ludbaruma.B (B) and also its unfavorable influence on your computer. Such ransomware are a form of malware that is clarified by on the internet frauds to require paying the ransom by a victim.

It is better to prevent, than repair and repent!

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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Most of the cases, Worm.Ludbaruma.B (B) ransomware will certainly advise its victims to launch funds move for the purpose of counteracting the amendments that the Trojan infection has presented to the target’s gadget.

Worm.Ludbaruma.B (B) 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.
• 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.
• Expresses interest in specific running processes;
• Performs some HTTP requests;
• The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
• The executable is compressed using UPX;
• 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;
• 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.
• 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 records situated on the target’s hard drive — so the target can no longer 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.

Similar behavior

Related domains

Worm.Ludbaruma.B (B)

One of the most common channels whereby Worm.Ludbaruma.B (B) are infused are:

• By means of phishing e-mails;
• As a consequence of user winding up on a resource that hosts a malicious software application;

As soon as the Trojan is effectively injected, it will either cipher the information on the sufferer’s PC or prevent the device from functioning in a correct fashion – while additionally positioning a ransom note that points out the requirement for the sufferers to impact the repayment for the function of decrypting the papers or bring back the data system back to the initial problem. In many circumstances, the ransom note will certainly come up when the client restarts the PC after the system has already been harmed.

Worm.Ludbaruma.B (B) distribution networks.

In different corners of the globe, Worm.Ludbaruma.B (B) expands by jumps as well as bounds. Nevertheless, the ransom notes and also methods of extorting the ransom amount might differ relying on particular regional (regional) setups. The ransom notes and also techniques of extorting the ransom money amount may vary depending on certain local (local) settings.

As an example:

Faulty signals about unlicensed software application.

In particular locations, the Trojans frequently wrongfully report having actually found some unlicensed applications made it possible for on the target’s tool. The alert then demands the customer to pay the ransom.

Faulty declarations regarding illegal material.

In nations where software piracy is much less prominent, this method is not as efficient for the cyber scams. Alternatively, the Worm.Ludbaruma.B (B) popup alert may falsely claim to be deriving from a police institution and will certainly report having located child porn or other prohibited information on the device.

Worm.Ludbaruma.B (B) popup alert might falsely declare to be deriving from a legislation enforcement establishment and will certainly report having located child porn or other prohibited information on the device. The alert will in a similar way consist of a requirement for the user to pay the ransom money.

Technical details

File Info:
crc32: 770E8BD2
md5: aa1f878d33034b03c4908a32f901a049
name: AA1F878D33034B03C4908A32F901A049.mlw
sha1: a0d622a58bc2f5c4e072c6469d5c68dbd913f749
sha256: f17071e48e8fa62e97ea78ae413d8fdf4d932befbe7ae64070dccc8e6af246c6
sha512: 2b36e22705a713189168f2d5aaf22dde08d9d7b4e3a9574b12eba2fc095a4d2f32983f746c9a38227d08bec79f329d23cdd961c051a76b705e57f068107813d5
ssdeep: 3072:aOTKYm1IIvpoutNTxZVX4/awxfodLJUBv9Bsor1rHjhMU9npQQpmuG:av1/oSNRARoYlld9n2Qpmx
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

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

Worm.Ludbaruma.B (B) also known as:

How to remove Worm.Ludbaruma.B (B) 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.

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.

Press “Install” button.

Once installed, Anti-Malware will automatically run.

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Worm.Ludbaruma.B (B) 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.

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.

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 Worm.Ludbaruma.B (B) you can always ask me in the comments for getting help.

1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
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