If you spectate the alert of Trojan:Win32/Vidar.AA!MTB detection, it looks like that your PC has a problem. All malicious programs are dangerous, with no deviations. Vidar is a virus that aims at opening your system to further malware injection. Most of of the modern virus examples are complex, and can inject other viruses. Being infected with the Trojan:Win32/Vidar.AA!MTB virus often equals to getting a malicious thing which can act like spyware or stealer, downloader, and a backdoor. Spectating this detection means that you need to perform the malware removal as fast as you can.
What does the pop-up with Trojan:Win32/Vidar.AA!MTB detection mean?
The Trojan:Win32/Vidar.AA!MTB detection you can see in the lower right corner is displayed to you by Microsoft Defender. That anti-malware application is pretty good at scanning, but prone to be generally unreliable. It is prone to malware invasions, it has a glitchy user interface and bugged malware clearing features. Thus, the pop-up which states concerning the Vidar is just an alert that Defender has actually recognized it. To remove it, you will likely need to use a separate anti-malware program.
The exact Trojan:Win32/Vidar.AA!MTB virus is a really unpleasant thing. It sits inside of your PC disguised as a part of something legit, or as a part of the tool you downloaded from a forum. Then, it makes everything to make your system weaker. At the end of this “party”, it injects other viruses – ones which are wanted by crooks who control this malware. Hence, it is impossible to predict the effects from Vidar actions. And the unpredictability is one of the most upleasant things when we are talking about malware. That’s why it is better not to choose at all, and don’t let the malware to complete its task.
Threat Summary:
| Name | Vidar Trojan |
| Detection | Trojan:Win32/Vidar.AA!MTB |
| Details | Vidar tool that looks legitimate but can take control of your computer. |
Is Trojan:Win32/Vidar.AA!MTB dangerous?
As I have actually specified before, non-harmful malware does not exist. And Trojan:Win32/Vidar.AA!MTB is not an exclusion. This malware alters the system settings, modifies the Group Policies and Windows registry. All of these components are critical for proper system operating, even in case when we are not talking about system safety. Therefore, the malware which Vidar carries, or which it will download later, will squeeze out maximum profit from you. Cyber burglars can grab your personal data, and then sell it on the Darknet. Alternatively, hackers can use this data to impersonate you in further attacks.
How did I get this virus?
It is hard to trace the sources of malware on your computer. Nowadays, things are mixed up, and distribution ways chosen by adware 5 years ago can be utilized by spyware these days. But if we abstract from the exact distribution tactic and will think of why it has success, the reply will be quite uncomplicated – low level of cybersecurity knowledge. People click on ads on weird sites, click the pop-ups they get in their web browsers, call the “Microsoft tech support” assuming that the strange banner that says about malware is true. It is important to know what is legit – to stay away from misconceptions when attempting to figure out a virus.

Microsoft Tech Support Scam
Nowadays, there are two of the most widespread methods of malware spreading – bait e-mails and injection into a hacked program. While the first one is not so easy to evade – you need to know a lot to understand a fake – the second one is easy to get rid of: just do not use cracked applications. Torrent-trackers and other providers of “free” applications (which are, exactly, paid, but with a disabled license checking) are just a giveaway place of malware. And Trojan:Win32/Vidar.AA!MTB is just within them.

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