Loleth.exe executable file belongs to a harmful program that can correctly be defined as a coin miner virus. That malware type utilizes your hardware to mine cryptocurrencies, generally – Monero or DarkCoin1. It makes your system pretty much nonfunctional because of high CPU use.
What is Loleth.exe process?
Loleth.exe is a malicious process created by coin miner virus
Loleth.exe – Very high CPU as well as GPU usage
Besides CPU usage, some of the coin miners additionally use GPU power for their operations. In that case, you will likely struggle even to see the mouse cursor moving – GPU is usually utilized on 100%. It is not as essential as processor for system work, so Loleth.exe coin miner viruses do not waste time on trifles and utilize it all. It often can cause unhappy consequences.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Loleth.exe miner?
Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system
First, Loleth.exe virus makes your system overloaded. It is unable to run your applications anymore, because all CPU power is consumed by a malware. That malware does not care for your needs, all it focuses on is generating profits on you. Even if you are patient, and you waited until web browser is open, you will likely experience incredibly sluggish performance. Pages can open for years, any type of logins will likely take about a minute – just a nightmare for a person who works online.
Loleth.exe Technical Summary.
| File Name | Loleth.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | E1.exe, Etc.exe, Advancedwindowsmanager.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic Loleth.exe removal. |
“Visible” damage is not a single unpleasant activity coin miners perform to your computer. Loleth.exe coin miner likewise deals damage to your OS. To complete all malevolent operations successfully, it wrecks the security mechanisms of your system. You will likely see your Microsoft Defender disabled – malware stops it to avoid recognition. If you open the HOSTS file, you will likely see a ton of new notes – they are added by this coin miner to connect your computer to a malicious mining network. All these adjustments are about to be reverted to the initial state in the process of system recovery.
Hardware effects of coin miner activity
Besides making your computer slow, running at peak level for a long period of time can trigger damage to your device and raise electricity costs. Hardware components are designed to easily deal with high load, but they are good with it only when they are in a good shape.
Small and well-protected CPU fan is not very easy to damage. Meanwhile, graphic cards have large and easy-to-access fans, which can be easily broke if touched while running, for instance, by the user much earlier before the virus injection. Malfunctioning cooling system, together with the very high load caused by Loleth.exe can easily lead to GPU failure3. GPUs are also prone to have very fast wearing when used for cryptocurrency mining. It is surely an unwanted situation when the performance of your video card plunges 20-30% just after 1-2 weeks of being used in such a way.
How did I get Loleth.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 PC is by downloading it from the unreliable website as a part of a program. Users that spread hacked variants of favored programs (which do not need the license key) have small chances to earn money. Hence, there is a huge temptation to add malware to the final package of the hacked app and receive a coin for each installation. Prior to criticizing these people for hacking and also malware distribution, ask yourself – is it alright to avoid paying for the program in such a way? It is more affordable to pay $20-$30 at once than to pay a much greater figure for antivirus program as well as new parts for your PC.
How to remove the Loleth.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 apps, along with the majority of non-critical Windows components, are not launched with the system start. That gives you the ability to clean the computer 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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