Trojan:O97M/Donoff!MSR — Donoff Trojan Removal Guide

Written by Wilbur Woodham
If you spectate the notification of Trojan:O97M/Donoff!MSR detection, it seems that your system has a problem. All viruses are dangerous, with no exceptions. Donoff is a malware that aims at opening your computer to further threats. Most of of the modern virus variants are complex, and can inject other viruses. Getting the Trojan:O97M/Donoff!MSR malware 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.

Any malware exists with the only target – generate profits on you1. And the programmers of these things are not thinking of ethicality – they utilize all possible methods. Stealing your private data, getting the comission for the advertisements you watch for them, utilizing your system to mine cryptocurrencies – that is not the full list of what they do. Do you want to be a riding equine? That is a rhetorical question.

What does the notification with Trojan:O97M/Donoff!MSR detection mean?

The Trojan:O97M/Donoff!MSR detection you can see in the lower right side is shown to you by Microsoft Defender. That anti-malware application is good at scanning, however, prone to be basically unreliable. It is unprotected to malware attacks, it has a glitchy interface and bugged malware clearing features. For this reason, the pop-up which says concerning the Donoff is simply a notification that Defender has actually found it. To remove it, you will likely need to make use of another anti-malware program.

Trojan:O97M/Donoff!MSR found

Microsoft Defender: “Trojan:O97M/Donoff!MSR”

The exact Trojan:O97M/Donoff!MSR virus is a very unpleasant thing. It sits into your computer disguised as a part of something legitimate, or as a piece of the app you downloaded from a forum. Therefore, it makes all possible steps to weaken your system. At the end of this “party”, it downloads other viruses – ones which are wanted by crooks who manage this virus. Hence, it is likely impossible to predict the effects from Donoff actions. And the unpredictability is one of the baddest 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:

NameDonoff Trojan
DetectionTrojan:O97M/Donoff!MSR
DetailsDonoff tool that looks legitimate but can take control of your computer.
Fix ToolSee If Your System Has Been Affected by Donoff Trojan

Is Trojan:O97M/Donoff!MSR dangerous?

As I have actually pointed out before, non-harmful malware does not exist. And Trojan:O97M/Donoff!MSR is not an exclusion. This virus changes the system setups, modifies the Group Policies and Windows registry. All of these things are crucial for proper system functioning, even in case when we are not talking about PC security. Therefore, the malware which Donoff contains, or which it will download later, will try to get maximum revenue from you. Cyber burglars can grab your data, and then sell it at the black market. Using adware and browser hijacker functions, built in Trojan:O97M/Donoff!MSR malware, they can make revenue by showing you the banners. Each view gives them a penny, but 100 views per day = $1. 1000 victims who watch 100 banners per day – $1000. Easy math, but sad conclusions. It is a bad choice to be a donkey for crooks.

How did I get this virus?

It is not easy to line the origins of malware on your computer. Nowadays, things are mixed, and spreading tactics used by adware 5 years ago may be used by spyware these days. However, if we abstract from the exact distribution way and will think of why it has success, the reply will be really basic – low level of cybersecurity awareness. Individuals press on advertisements on odd sites, click the pop-ups they get in their browsers, call the “Microsoft tech support” assuming that the strange banner that says about malware is true. It is very important to understand what is legitimate – to stay away from misunderstandings when attempting to find out a virus.

Microsoft Tech Support Scam

Microsoft Tech Support Scam

Nowadays, there are two of the most widespread methods of malware distribution – bait e-mails and also injection into a hacked program. While the first one is not so easy to evade – you should know a lot to understand a counterfeit – the 2nd one is very easy to get rid of: just do not use hacked programs. Torrent-trackers and various other providers of “totally free” applications (which are, actually, paid, but with a disabled license checking) are just a giveaway point of malware. And Trojan:O97M/Donoff!MSR is simply within them.

How to remove the Trojan:O97M/Donoff!MSR from my PC?

Trojan:O97M/Donoff!MSR malware is incredibly difficult to remove by hand. It places its documents in several places throughout the disk, and can get back itself from one of the elements. Additionally, a range of changes in the windows registry, networking setups and also Group Policies are really hard to locate and revert to the original. It is better to use a specific tool – exactly, an anti-malware app. GridinSoft Anti-Malware will definitely fit the best for virus removal goals.

Why GridinSoft Anti-Malware? It is really lightweight and has its detection databases updated nearly every hour. Furthermore, it does not have such bugs and vulnerabilities as Microsoft Defender does. The combination of these aspects makes GridinSoft Anti-Malware ideal for eliminating malware of any type.

Remove the viruses with GridinSoft Anti-Malware

  • Download and install GridinSoft Anti-Malware. After the installation, you will be offered to perform the Standard Scan. Approve this action.
  • Gridinsoft Anti-Malware during the scan process

  • Standard scan checks the logical disk where the system files are stored, together with the files of programs you have already installed. The scan lasts up to 6 minutes.
  • GridinSoft Anti-Malware scan results

  • When the scan is over, you may choose the action for each detected virus. For all files of Donoff the default option is “Delete”. Press “Apply” to finish the malware removal.
  • GridinSoft Anti-Malware - After Cleaning
How to Remove Trojan:O97M/Donoff!MSR Malware

Name: Trojan:O97M/Donoff!MSR

Description: If you have seen a message showing the “Trojan:O97M/Donoff!MSR found”, it seems that your system is in trouble. The Donoff virus was detected, but to remove it, you need to use a security tool. Windows Defender, which has shown you this message, has detected the malware. However, Defender is not a reliable thing - it is prone to malfunction when it comes to malware removal. Getting the Trojan:O97M/Donoff!MSR malware on your PC is an unpleasant thing, and removing it as soon as possible must be your primary task.

Operating System: Windows

Application Category: Trojan

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References

  1. Read about malware types on GridinSoft Threat encyclopedia.

About the author

Wilbur Woodham

I was a technical writer from early in my career, and consider IT Security one of my foundational skills. I’m sharing my experience here, and I hope you find it useful.

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