Esif_uf.exe Virus (Coin Miner Trojan) Removal

Esif_uf.exe executable file belongs to a malevolent application that can accurately be identified as a coin miner trojan virus. That malware type uses your PC components to mine cryptocurrencies, primarily – Monero or DarkCoin¹. It makes your personal computer pretty much unfunctional due to high CPU utilization.

What is Esif_uf.exe process?

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

Esif_uf.exe – Very high CPU/GPU use

Besides CPU consumption, some of the coin miners additionally make use of GPU power for their operations. In that instance, you will struggle even to see the mouse cursor moving – GPU is often utilized on 100%. It is not as essential as CPU for system work, so Esif_uf.exe coin miner viruses don’t waste time on trifles and utilize it all. It sometimes can cause sad results.

Shortly about cryptocurrency mining

List of the typical coin miner symptoms

Your device overheats (system unit/laptop body is very hot)

You are not able to open your apps or they are opening for ages

Unknown process is running in the background and consumes your PC resources

Windows Defender does not respond

How dangerous is the Esif_uf.exe miner?

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

First off, Esif_uf.exe virus makes your computer overloaded. It is not able to run your applications anymore, as all processor power is used by a malware. That malware does not care for your wants, all it focuses on is generating profits on you. Even if you are patient, and you waited until browser is open, you will likely suffer from extremely slow efficiency. Pages can open for years, any type of logins will likely take about a minute – just a headache for a person who does a job online.

Esif_uf.exe Technical Summary.

File Name	Esif_uf.exe
Type	Trojan Coin Miner
Detection Name	Trojan:Win32/CoinMiner
Distribution Method	Software bundling, Intrusive advertisement, redirects to shady sites etc.
Similar behavior	Dax3api.exe, Googlecrashhandler64.exe, Msdt.exe
Removal	Download and install GridinSoft Anti-Malware for automatic Esif_uf.exe removal.

“Visible” harm is not a solitary bad activity coin miners do to your personal computer. Esif_uf.exe coin miner additionally deals damage to your OS. To carry out all malicious operations properly, it ruins the protection mechanisms of your system. You will likely see your Microsoft Defender disabled – malware halts it to avoid recognition. If you check the HOSTS file, you will likely see a load of new entries – they are added by this coin miner to connect your system to a malicious cryptomining network. All these changes shall be thrown back to the original in the process of computer recovery.

Hardware effects of coin miner activity

Besides slowing down your computer, running at peak power for a long period of time may trigger damage to your machine and increase power expenses. Hardware components are designed to easily get along with high load, but they can do so only when they are in a good shape.

Tiny and well-protected CPU fan is not very easy to damage. Meanwhile, GPUs have big and easy-to-access rotors, which can be easily broke if affected while running, for instance, by the user much before the coin-miner injection. Malfunctioning cooling system, together with the extremely high load caused by Esif_uf.exe virus can easily lead to graphic processing unit failure³. Video cards are also tend to have very fast wearing when used for crypto mining. It is surely an undesirable situation when the performance of your GPU plunges 20-30% only after 1-2 weeks of being used in such a way.

How did I get Esif_uf.exe coin miner virus?

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

The example of malicious banners you can see in the Internet

Another way you could get this item on your PC is by downloading it from the untrustworthy site as a part of a program. People that spread hacked versions of favored programs (which do not need the license key) have small chances to get paid. Hence, there is a huge temptation to include malware to the final package of the hacked application and receive a coin for every installation. Prior to blaming these people for hacking and also malware distribution, ask yourself – is it okay to avoid paying for the program in such a way? It is much cheaper to pay $20-$30 at once than to pay a much greater figure for antivirus program and new parts for your desktop.

How to remove the Esif_uf.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 system is in Safe Mode, all third-party software, just like the majority of non-crucial operating system components, are not launched with the system start. That gives you the ability to clean the PC without dealing with high CPU usage of the coin miner.