Rjnhlsk.exe process belongs to a malicious program that can correctly be identified as a coin miner trojan. That malware form uses your hardware to mine cryptocurrencies, generally – Monero or DarkCoin1. It makes your computer pretty much unfunctional as a result of high CPU usage.
What is Rjnhlsk.exe process?
Rjnhlsk.exe is a malicious process created by coin miner virus
Rjnhlsk.exe – Really high CPU/GPU usage
Besides CPU consumption, some of the coin miners additionally make use of GPU power for their operations. In that situation, you will struggle even to see the mouse arrow moving – GPU is usually used on 100%. It is not as vital as CPU for system work, so Rjnhlsk.exe coin miner viruses do not waste time on trifles and utilize all of it. It sometimes may cause bad effects.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Rjnhlsk.exe miner?
Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system
Firstly, Rjnhlsk.exe malware makes your computer overloaded. It is not able to run your applications now, because 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 web browser is open, you will likely struggle with exceptionally sluggish performance. Pages will open up for years, any kind of logins will likely take about a minute – just a horror story for a person who does a job online.
Rjnhlsk.exe Technical Summary.
| File Name | Rjnhlsk.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Windows.exe, Astrill.exe, Asovpnsvc.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic Rjnhlsk.exe removal. |
“Visible” harm is not a solitary negative activity coin miners do to your system. Rjnhlsk.exe coin miner also deals damage to your OS. To conduct all malevolent functions correctly, it ruins the protection features of your system. You will likely see your Microsoft Defender disabled – malware stops it to avoid recognition. If you check the HOSTS file, you will likely see a ton of new entries – they are added by this trojan miner to connect your computer to a malicious cryptomining network. All these adjustments shall be gone 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 level for a long period of time can cause damage to your machine and increase power costs. Hardware components are created to easily deal with high load, but they can do so only when they are in a good shape.
Small and covered processor fan is hard to crack. 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 virus injection. Malfunctioning cooling system, together with the extremely high load caused by Rjnhlsk.exe virus can easily lead to graphic card failure3. Video cards are also tend to have very fast wearing when used for cryptocurrency mining. It is likely an undesirable situation when the performance of your GPU decreases on 20-30% just after several weeks of being used in such a way.
How did I get Rjnhlsk.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 thing on your computer is by downloading it from the suspicious web page as a part of a program. People that spread hacked versions of well-known programs (which do not need the license key) have small chances to make money. Thus, there is a huge lure to include malware to the final package of the hacked app and acquire a coin for every setup. Before criticizing these guys for hacking and malware distribution, ask yourself – is it OK to avoid purchasing the program in this manner? It is more affordable to pay $20-$30 one time than to pay a much greater sum for antivirus program as well as new parts for your desktop.
How to remove the Rjnhlsk.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-crucial operating system components, are not started with the system start. That allows you 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.
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