VirTool:Win32/Vtub.JS

What is VirTool:Win32/Vtub.JS infection?

In this short article you will discover regarding the interpretation of VirTool:Win32/Vtub.JS and its unfavorable impact on your computer system. Such ransomware are a form of malware that is elaborated by on the internet frauds to require paying the ransom by a victim.

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In the majority of the situations, VirTool:Win32/Vtub.JS ransomware will instruct its targets to launch funds transfer for the purpose of neutralizing the modifications that the Trojan infection has actually introduced to the victim’s device.

VirTool:Win32/Vtub.JS Summary

These alterations 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.
• Injection (inter-process);
• Injection (Process Hollowing);
• Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

  Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

• A process created a hidden window;
• Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
• The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
• Uses Windows utilities for basic functionality;
• Executed a process and injected code into it, probably while unpacking;
• Sniffs keystrokes;
• Attempts to stop active services;
• 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
• Operates on local firewall’s policies and settings;
• Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
• Ciphering the documents found on the sufferer’s hard disk drive — so the sufferer can no more utilize the information;
• Preventing normal 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.

VirTool:Win32/Vtub.JS

The most common channels where VirTool:Win32/Vtub.JS Trojans are injected are:

• By ways of phishing e-mails;
• As an effect of user winding up on a source that hosts a destructive software;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the data on the sufferer’s computer or stop the gadget from operating in a correct way – while also placing a ransom money note that points out the need for the victims to impact the repayment for the objective of decrypting the papers or bring back the file system back to the initial problem. In many instances, the ransom note will certainly turn up when the client restarts the PC after the system has actually currently been damaged.

VirTool:Win32/Vtub.JS distribution channels.

In different edges of the world, VirTool:Win32/Vtub.JS grows by jumps as well as bounds. Nonetheless, the ransom money notes and tricks of extorting the ransom amount may differ relying on certain local (regional) settings. The ransom money notes as well as techniques of extorting the ransom quantity may vary depending on particular local (regional) settings.

For example:

Faulty notifies about unlicensed software application.

In specific locations, the Trojans often wrongfully report having actually identified some unlicensed applications allowed on the victim’s device. The alert after that demands the customer to pay the ransom.

Faulty statements regarding prohibited content.

In countries where software piracy is less preferred, this method is not as efficient for the cyber scams. Conversely, the VirTool:Win32/Vtub.JS popup alert may wrongly assert to be originating from a law enforcement establishment and also will report having located child porn or other prohibited data on the device.

VirTool:Win32/Vtub.JS popup alert may falsely assert to be deriving from a regulation enforcement organization as well as will certainly report having situated youngster pornography or various other prohibited information on the device. The alert will in a similar way contain a need for the individual to pay the ransom money.

Technical details

File Info:
crc32: 56C12D08
md5: a1fed9ba0a58876196da5c0f75b9e2ee
name: A1FED9BA0A58876196DA5C0F75B9E2EE.mlw
sha1: 3c8c5f41880baefe9950518064aeb518e0078312
sha256: 45327b1917a102ffc8f62fb7a2b4f1159d5ff7e821587d6626d75705980fc909
sha512: 642b3927b6d304348a5b1135c095948532055e4571f7e05f523be3fc20054ff75271c42225da3e5ac312cffad4dbeecb18b5a6759e1a8b15167f9db75742f9d4
ssdeep: 24576:ILcq+SRlpe6U7YES8LSj3BIHuH2MUudw70E3Ibn:dSXp/LES862tnud/E3
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
0: [No Data]

VirTool:Win32/Vtub.JS also known as:

How to remove VirTool:Win32/Vtub.JS 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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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 VirTool:Win32/Vtub.JS 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?

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If the guide doesn’t help you to remove VirTool:Win32/Vtub.JS you can always ask me in the comments for getting help.

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