What Is the Vidar Trojan?
The Vidar Trojan is a dangerous form of malware, known as a trojan horse and spyware, capable of stealing data, hijacking computers and networks, and even deleting entire systems. The trojan is typically spread through malicious links, email attachments, and fake websites. It can also be distributed through malicious software downloads, such as fake game or software updates.
Once on a system, the Vidar Trojan can steal data, install malicious programs, and send spam emails to other people. It can also be used to launch distributed denial-of-service attacks on other networks.
Threat Summary
| Name | Vidar Trojan, Trojan:Win32/Vidar!MTB, full list of detection names |
| Type | Trojan |
| Short Description | The Vidar Trojan is a computer virus that is designed to silently infiltrate computer systems. |
| Symptoms | The victims may not experience any apparent symptoms of infection. |
| Distribution Method | Software Vulnerabilities, Freeware Installations, Bundled Packages, Scripts and others. |
| Detection Tool |
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How Is Vidar Trojan Spread?
The Vidar Trojan is a form of malicious software that is spread in a variety of ways. The most popular ways include the following:
- Email attachments – the trojan can be spread through malicious emails that contain malicious files or links.
- Malicious websites – it can be spread by visiting websites that contain malicious code.
- malware-infected files – through downloading malicious files from the internet.
- peer-to-peer networks – through file-sharing networks like BitTorrent.
- Social media – through malicious posts on social media platforms.
- Compromised accounts – through compromised accounts like email accounts.
- Malicious ads – through malicious ads on websites or applications.
What Are Vidar Trojan’s Capabilities?
The Trojan is designed to steal user credentials, financial data, and other confidential information.
Once a system has been infected, the trojan will immediately begin to collect information such as usernames, passwords, credit card numbers, and other sensitive data. It can also modify your system’s settings, including disabling your antivirus protection, Windows Firewall, and Windows Update. Additionally, it can install additional malicious software onto your system, such as spyware and keyloggers.
Is Vidar Trojan Dangerous?
The Trojan is a dangerous threat to users’ security and privacy. It can be used to spy on users and steal their personal information, such as passwords and banking information. The malware can also be used to gain access to sensitive data, such as company networks or government systems. These features make it one of the most dangerous online threats out there.
How to Remove Vidar Trojan
Removing Vidar Trojan is best done with a reliable anti-malware program. Once the system scan is complete, the anti-malware program will detect and remove any malicious files related to the Vidar Trojan. After the scan is complete, the system should be rebooted to ensure that any remaining malicious files are eliminated. Finally, a deep scan should be run to make sure that all of the malicious files have been removed. If you feel confident enough, we have also provided manual removal steps.
Martin Beltov
Martin graduated with a degree in Publishing from Sofia University. As a cyber security enthusiast he enjoys writing about the latest threats and mechanisms of intrusion.
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Preparation before removing Vidar Trojan.
Before starting the actual removal process, we recommend that you do the following preparation steps.
- Make sure you have these instructions always open and in front of your eyes.
- Do a backup of all of your files, even if they could be damaged. You should back up your data with a cloud backup solution and insure your files against any type of loss, even from the most severe threats.
- Be patient as this could take a while.
- Scan for Malware
- Fix Registries
- Remove Virus Files
Step 1: Scan for Vidar Trojan with SpyHunter Anti-Malware Tool
Step 2: Clean any registries, created by Vidar Trojan on your computer.
The usually targeted registries of Windows machines are the following:
- 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
You can access them by opening the Windows registry editor and deleting any values, created by Vidar Trojan there. This can happen by following the steps underneath:
Tip: To find a virus-created value, you can right-click on it and click "Modify" to see which file it is set to run. If this is the virus file location, remove the value.Step 3: Find virus files created by Vidar Trojan on your PC.
1.For Windows 8, 8.1 and 10.
For Newer Windows Operating Systems
1: On your keyboard press + R and write explorer.exe in the Run text box and then click on the Ok button.
2: Click on your PC from the quick access bar. This is usually an icon with a monitor and its name is either “My Computer”, “My PC” or “This PC” or whatever you have named it.
3: Navigate to the search box in the top-right of your PC's screen and type “fileextension:” and after which type the file extension. If you are looking for malicious executables, an example may be "fileextension:exe". After doing that, leave a space and type the file name you believe the malware has created. Here is how it may appear if your file has been found:
N.B. We recommend to wait for the green loading bar in the navigation box to fill up in case the PC is looking for the file and hasn't found it yet.
2.For Windows XP, Vista, and 7.
For Older Windows Operating Systems
In older Windows OS's the conventional approach should be the effective one:
1: Click on the Start Menu icon (usually on your bottom-left) and then choose the Search preference.
2: After the search window appears, choose More Advanced Options from the search assistant box. Another way is by clicking on All Files and Folders.
3: After that type the name of the file you are looking for and click on the Search button. This might take some time after which results will appear. If you have found the malicious file, you may copy or open its location by right-clicking on it.
Now you should be able to discover any file on Windows as long as it is on your hard drive and is not concealed via special software.
Vidar Trojan FAQ
What Does Vidar Trojan Trojan Do?
The Vidar Trojan Trojan is a malicious computer program designed to disrupt, damage, or gain unauthorized access to a computer system.
It can be used to steal sensitive data, gain control over a system, or launch other malicious activities.
Can Trojans Steal Passwords?
Yes, Trojans, like Vidar Trojan, can steal passwords. These malicious programs are designed to gain access to a user's computer, spy on victims and steal sensitive information such as banking details and passwords.
Can Vidar Trojan Trojan Hide Itself?
Yes, it can. A Trojan can use various techniques to mask itself, including rootkits, encryption, and obfuscation, to hide from security scanners and evade detection.
Can a Trojan be Removed by Factory Reset?
Yes, a Trojan can be removed by factory resetting your device. This is because it will restore the device to its original state, eliminating any malicious software that may have been installed. Bear in mind, that there are more sophisticated Trojans, that leave backdoors and reinfect even after factory reset.
Can Vidar Trojan Trojan Infect WiFi?
Yes, it is possible for a Trojan to infect WiFi networks. When a user connects to the infected network, the Trojan can spread to other connected devices and can access sensitive information on the network.
Can Trojans Be Deleted?
Yes, Trojans can be deleted. This is typically done by running a powerful anti-virus or anti-malware program that is designed to detect and remove malicious files. In some cases, manual deletion of the Trojan may also be necessary.
Can Trojans Steal Files?
Yes, Trojans can steal files if they are installed on a computer. This is done by allowing the malware author or user to gain access to the computer and then steal the files stored on it.
Which Anti-Malware Can Remove Trojans?
Anti-malware programs such as SpyHunter are capable of scanning for and removing Trojans from your computer. It is important to keep your anti-malware up to date and regularly scan your system for any malicious software.
Can Trojans Infect USB?
Yes, Trojans can infect USB devices. USB Trojans typically spread through malicious files downloaded from the internet or shared via email, allowing the hacker to gain access to a user's confidential data.
About the Vidar Trojan Research
The content we publish on SensorsTechForum.com, this Vidar Trojan how-to removal guide included, is the outcome of extensive research, hard work and our team’s devotion to help you remove the specific trojan problem.
How did we conduct the research on Vidar Trojan?
Please note that our research is based on an independent investigation. We are in contact with independent security researchers, thanks to which we receive daily updates on the latest malware definitions, including the various types of trojans (backdoor, downloader, infostealer, ransom, etc.)
Furthermore, the research behind the Vidar Trojan threat is backed with VirusTotal.
To better understand the threat posed by trojans, please refer to the following articles which provide knowledgeable details.