Ythost.exe process belongs to a malicious program that can accurately be recognized as a coin miner trojan. That malware type utilizes your hardware to mine cryptocurrencies, generally – Monero or DarkCoin1. It makes your system roughly nonfunctional because of high CPU usage.
What is Ythost.exe process?
Ythost.exe is a malicious process created by coin miner virus
Ythost.exe – Really high CPU and GPU usage
Besides CPU utilization, some of the coin miners also use GPU power for their tasks. In that situation, you will probably struggle even to see the mouse arrow moving – GPU is usually used on 100%. It is not as essential as CPU for system work, so Ythost.exe coin miner viruses do not waste time on trifles and utilize it all. It often can lead to sad results.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Ythost.exe miner?
Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system
First of all, Ythost.exe malware makes your PC overloaded. It is not able to run your applications now, because all CPU power is consumed by a virus. That malware does not care for your demands, all it pays attention to is generating income on you. Even if you are patient, and you waited until web browser is open, you will likely suffer from extremely sluggish efficiency. Pages will open for years, any sort of logins will take about a minute – just a headache for a person who does a job online.
Ythost.exe Technical Summary.
| File Name | Ythost.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Server.exe, Software_reporter_tool.exe, Proxypub.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic Ythost.exe removal. |
“Visible” damage is not a solitary negative activity coin miners perform to your computer. Ythost.exe coin miner additionally deals damage to your OS. To conduct all malicious functions correctly, it ruins the security features of your system. You will likely see your Microsoft Defender disabled – malware stops it to prevent detection. If you check the HOSTS file, you will likely see a ton of new notes – they are added by this trojan miner to connect your computer to a malicious cryptomining network. All these adjustments are about to be thrown back to the original in the process of PC recovery.
Hardware effects of coin miner activity
Besides slowing down your computer, performing at peak power for a long period of time can trigger damage to your machine and increase electricity costs. Hardware elements are designed to easily get along with high load, but they are good with it only in case when they are in a good shape.
Little and well-protected CPU cooling system is hard to broke. Meanwhile, graphic cards have large and easy-to-access fans, which can be easily cracked if touched while spinning, for example, by the user much before the coin-miner injection. Malfunctioning cooling system, together with the unusually high load caused by Ythost.exe miner can easily lead to graphic processing unit failure3. GPUs are also prone to have very fast wearing when used for crypto mining. It is likely a bad situation when your GPU’s performance decreases on 20-30% just after 1-2 weeks of being used in such a way.
How did I get Ythost.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
One more way you could get this item on your computer is by downloading it from the suspicious web page as a part of a program. Users who spread hacked variants of well-known programs (which do not require the license key) have small chances to make money. Therefore, there is a huge lure to add in malware to the final package of the hacked app and get a coin for each installation. Before criticizing these individuals for hacking and also malware distribution, ask yourself – is it alright to avoid purchasing 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 computer.
How to remove the Ythost.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 programs, along with the majority of non-critical 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.
References
- Read about why Monero and DarkCoin are so popular amongst cybercriminals.
- About unwanted effects for GPUs in the process of cryptomining.
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