Burn.exe Virus (Coin Miner Trojan) Removal

Burn.exe process comes from a harmful application that can correctly be recognized as a coin miner trojan virus. That malware type utilizes your hardware to mine cryptocurrencies, basically – Monero or DarkCoin¹. It makes your system almost unusable because of high CPU usage.

What is Burn.exe process?

Burn.exe is a malicious process created by coin miner virus

Besides CPU utilization, some of the coin miners additionally make use of GPU power for their operations. In that situation, you will struggle also to see the mouse cursor moving – GPU is often used on 100%. It is not as crucial as processor for system work, so Burn.exe coin miner viruses don’t waste time on trifles and utilize all of it. It sometimes may cause unhappy results.

Shortly about cryptocurrency mining

Cryptocurrency mining is a term that means the action of calculating the transaction block hash. That is a basic part of any project based on the blockchain technology. Since this action takes a lot of calculations, a very strong desktop is required. Exactly, the GPU is better for this task, because they have more cores available. Cryptomining farms usually consist of tens and hundreds of GPUs to complete their task efficiently. Such systems are not usable for “normal” purposes, like gaming or browsing the Web. Fraudsters who gain money via this coin miner use someones’ PCs instead, even if they are used for the regular activity.

List of the typical coin miner symptoms

Microsoft Defender is stopped;

CPU and GPU is loaded at 80-90% exactly after the system start

Cooling fans are running at high speed and create a lot of noise

A single process in Task Manager consumes all CPU and GPU power

How dangerous is the Burn.exe miner?

Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system

First, Burn.exe malware makes your PC overloaded. It is unable to run your applications anymore, since all processor power is used by a virus. That malware does not care for your wants, all it focuses on is generating income on you. Even if you are patient, and you waited until browser is open, you will likely struggle with exceptionally sluggish efficiency. Pages will open up for years, any kind of logins will likely take about a minute – just a headache for a person that works online.

Burn.exe Technical Summary.

“Visible” harm is not a single negative activity coin miners do to your personal computer. Burn.exe coin miner likewise deals damage to your operating system. To complete all malicious operations effectively, it ruins the protection mechanisms of your system. You will likely see your Microsoft Defender disabled – malware halts it to prevent detection. If you check the HOSTS file, you will likely see a ton of new entries – they are added by this coin miner to connect your computer to a malicious mining network. All these changes are about to be reverted to the original in the process of system recovery.

Hardware effects of coin miner activity

Besides decreasing your computer’s performance, performing at peak level for a long period of time can cause damage to your machine as well as raise electricity bills. Hardware elements are designed to easily get along with high load, but they can do so only in case when they are in a good shape.

Compact and covered CPU cooling system is hard to broke. Meanwhile, GPUs have big and easy-to-access fans, which can be easily cracked if affected while running, for instance, by the user much earlier before the malware injection. Malfunctioning cooling system, together with the extremely high load caused by Burn.exe can easily lead to GPU failure. Video cards are also tend to have increased wearing when used for cryptocurrency mining. It is surely a bad situation when your GPU’s performance decreases on 20-30% only after several weeks of being exploited in such a way.

How did I get Burn.exe coin miner virus?

Coin miners are spread through different ways, but their main sources are malicious banners and programs from dubious sources

Coin miners are the most common malevolent programs among “major” malware. Adware sometimes works as a carrier for Burn.exe malware infiltration: it demonstrates you the banners, which have a link to malware downloading. Yes, this abstract “malware” can belong to any type – an additional adware, spyware, rogue or backdoor. However, the statistics say that around 30% of all viruses spread through the malevolent banners are coin miners – and Burn.exe is just with them.

One more way you could get this item on your computer is by downloading it from the untrustworthy web page as a part of a program. People that spread hacked versions of favored programs (which do not demand the license key) have small chances to earn money. Therefore, there is a huge lure to include malware to the final package of the hacked app and receive a coin for each installation. Before blaming these people for hacking and malware spreading, ask yourself – is it OK to avoid buying the program in this manner? It is more affordable to pay $20-$30 one time than to pay a much greater sum for antivirus program as well as new parts for your computer.

How to remove the Burn.exe miner from my PC?

The best way to get rid of this coin miner virus is to use anti-malware software

Booting the PC into Safe Mode with Networking

Press the Start button, then choose Power, and click on Reboot while holding the Shift key on the keyboard.

Windows will reboot into recovery mode. In that mode, choose Troubleshoot→ Startup Settings→ Safe Mode with Networking. Press the corresponding button on your keyboard to choose that option.

When your PC is in Safe Mode, all third-party software, just like the majority of non-crucial operating system components, are not started with the system start. That allows you to clean the system without dealing with high CPU usage of the coin miner.

1. Read about why Monero and DarkCoin are so popular amongst cybercriminals.

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