Unohostclr.exe executable file belongs to a malicious program that can correctly be identified as a coin miner virus. That malware form uses your PC components to mine cryptocurrencies, primarily – Monero or DarkCoin1. It makes your computer pretty much nonfunctional as a result of high CPU use.
What is Unohostclr.exe process?
Unohostclr.exe is a malicious process created by coin miner virus
Unohostclr.exe – Really high CPU as well as GPU usage
Besides CPU usage, some of the coin miners additionally utilize GPU power for their tasks. In that case, you will probably struggle even to see the mouse arrow moving – GPU is often utilized on 100%. It is not as critical as CPU for system work, so Unohostclr.exe coin miner viruses don’t waste time on trifles and use it all. It often can cause unhappy results.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Unohostclr.exe miner?
Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system
First, Unohostclr.exe malware makes your system overloaded. It is unable to run your applications anymore, as all processor power is consumed 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 experience incredibly sluggish performance. Pages can open for years, any sort of logins will take about a minute – just a nightmare for a person who does a job online.
Unohostclr.exe Technical Summary.
| File Name | Unohostclr.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Jg6_6asg.exe, Menu.exe, Twain_32.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic Unohostclr.exe removal. |
“Visible” harm is not a single bad thing coin miners perform to your PC. Unohostclr.exe coin miner likewise deals damage to your operating system. To conduct all malevolent functions successfully, it ruins the protection mechanisms of your system. You will likely see your Microsoft Defender disabled – malware halts it to avoid recognition. If you open the HOSTS file, you will likely see a ton of new entries – they are brought in by this trojan miner to connect your system to a malicious cryptomining network. All these adjustments are about to be thrown back to the initial state in the process of system recovery.
Hardware effects of coin miner activity
Besides making your computer slow, running at peak power for a long period of time may trigger damage to your device and raise electricity bills. PC elements are designed to easily deal with high load, but they can do so only in case when they are in a good shape.
Tiny and covered CPU cooling system is quite hard to broke. Meanwhile, GPUs have large and easy-to-access fans, which can be easily cracked if touched while running, for example, by the user much before the malware injection. Malfunctioning cooling system, together with the unusually high load caused by Unohostclr.exe virus can easily lead to GPU failure3. GPUs are also tend to have very fast wearing when used for cryptocurrency mining. It is likely an undesirable case when your GPU’s performance decreases on 20-30% only after several weeks of being used in such a way.
How did I get Unohostclr.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
An additional way you could get this thing on your PC is by downloading it from the untrustworthy website as a part of a program. Users that spread hacked versions of well-known programs (which do not need the license key) have small chances to get paid. Therefore, there is a very big temptation to add malware to the final package of the hacked app and get a coin for every setup. Prior to blaming these guys for hacking and malware spreading, ask yourself – is it OK to avoid buying the program in this manner? It is much cheaper to pay $20-$30 at once than to pay a much greater sum for antivirus program and new parts for your desktop.
How to remove the Unohostclr.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 computer is in Safe Mode, all third-party apps, along with the majority of non-crucial operating system components, are not launched with the system start. That gives you the ability to clean the system without dealing with high processor usage of the coin miner.
References
- Read about why Monero and DarkCoin are so popular amongst cybercriminals.
- About unwanted effects for GPUs in the process of cryptomining.
Leave a Comment