Lklklk.exe executable file is related to a malevolent application that can properly be recognized as a coin miner virus. That malware form uses your PC components to mine cryptocurrencies, primarily – Monero or DarkCoin1. It makes your personal computer pretty much nonfunctional because of high CPU use.
What is Lklklk.exe process?
Lklklk.exe is a malicious process created by coin miner virus
Lklklk.exe – Extremely 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 likely struggle also to see the mouse arrow moving – GPU is often utilized on 100%. It is not as critical as processor for system work, so Lklklk.exe coin miner viruses do not waste time on trifles and use all of it. It sometimes can result in bad consequences.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Lklklk.exe miner?
Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system
Initially, Lklklk.exe virus makes your computer overloaded. It is not able to run your applications now, since all CPU power is used by a virus. That malware does not care for your necessities, all it pays attention to is making money 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.
Lklklk.exe Technical Summary.
| File Name | Lklklk.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Cheat.exe, Remove.siww1049, Remove.drm |
| Removal | Download and install GridinSoft Anti-Malware for automatic Lklklk.exe removal. |
“Visible” damage is not a solitary bad activity coin miners do to your system. Lklklk.exe coin miner also deals damage to your OS. To execute all malicious operations effectively, it ruins the security components of your system. You will likely see your Microsoft Defender disabled – malware stops it to prevent 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 computer to a malicious mining network. All these changes shall be gone back to the initial state in the process of computer recovery.
Hardware effects of coin miner activity
Besides making your PC slow, performing at peak level for a long period of time may cause damage to your device as well as increase power expenses. Hardware components are designed to easily deal with high load, but they are good with it only in case when they are in a good shape.
Small and well-protected CPU cooling system is quite hard to broke. Meanwhile, graphic cards have big and easy-to-access rotors, 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 Lklklk.exe malware can easily lead to graphic card failure3. Graphic cards are also tend to have fast wearing when used for cryptocurrency mining. It is likely an undesirable situation when the performance of your graphic card plunges 20-30% just after several weeks of being exploited in such a way.
How did I get Lklklk.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 computer is by downloading it from the unreliable website as a part of a program. Users who spread hacked versions of favored programs (which do not need the license key) have small chances to earn money. For this reason, there is a huge temptation to add in malware to the final package of the hacked application and acquire a coin for every installation. Before blaming these individuals for hacking and also malware spreading, ask yourself – is it OK to avoid buying the program in such a way? It is more affordable to pay $20-$30 one time than to pay a much greater sum for antivirus software as well as new parts for your computer.
How to remove the Lklklk.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 programs, along with the majority of non-critical operating system 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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