Kthmimu.exe process belongs to a malicious program that can correctly be identified as a coin miner virus. That malware type uses your PC components to mine cryptocurrencies, primarily – Monero or DarkCoin1. It makes your computer roughly nonfunctional as a result of high CPU use.
What is Kthmimu.exe process?
Kthmimu.exe is a malicious process created by coin miner virus
Kthmimu.exe – Very high CPU/GPU use
Besides CPU usage, some of the coin miners additionally utilize GPU power for their operations. In that situation, you will likely struggle even to see the mouse cursor moving – GPU is often used on 100%. It is not as important as processor for system work, so Kthmimu.exe coin miner viruses don’t waste time on trifles and utilize all of it. It sometimes may cause sad results.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Kthmimu.exe miner?
Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system
First off, Kthmimu.exe malware makes your PC overloaded. It is unable to run your applications anymore, since all CPU power is consumed by a malware. That malware does not care for your needs, all it pays attention to is generating profits on you. Even if you are patient, and you waited until browser is open, you will likely suffer from exceptionally slow efficiency. Pages can open up for years, any sort of logins will take about a minute – just a horror story for a person that does a job online.
Kthmimu.exe Technical Summary.
| File Name | Kthmimu.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Dxcap.exe, Remezttf.exe, Zhemdo_build.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic Kthmimu.exe removal. |
“Visible” damage is not a solitary bad thing coin miners perform to your computer. Kthmimu.exe coin miner also deals damage to your OS. To perform all malevolent operations effectively, it ruins the protection features of your system. You will likely see your Microsoft Defender disabled – malware halts it to avoid recognition. If you check the HOSTS file, you will likely see a ton of new notes – they are brought in by this coin miner to connect your PC to a malicious cryptomining network. All these adjustments are about to be gone back to the original in the process of computer recovery.
Hardware effects of coin miner activity
Besides decreasing your system’s performance, performing at peak power for long times may trigger damage to your device and increase electricity expenses. PC elements are created to easily get along with high load, but they are good with it only in case when they are in a good shape.
Compact and covered processor fan is not very easy to crack. Meanwhile, GPUs have big and easy-to-access rotors, which can be easily broke if touched while working, for example, by the user much earlier before the virus injection. Malfunctioning cooling system, together with the extremely high load caused by Kthmimu.exe miner can easily lead to graphic processing unit failure3. Graphic cards are also tend to have increased wearing when used for crypto mining. It is surely a bad situation when the performance of your graphic card decreases on 20-30% just after 1-2 weeks of being used in such a way.
How did I get Kthmimu.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 dubious web page as a part of a program. Users that spread hacked variants of popular programs (which do not require the license key) have small chances to get paid. Thus, there is a huge temptation to add in malware to the final package of the hacked app and get a coin for each installation. Prior to blaming these guys for hacking and also malware distribution, ask yourself – is it alright to avoid buying the program in this manner? It is much cheaper to pay $20-$30 at once than to pay a much bigger sum for antivirus program as well as new parts for your computer.
How to remove the Kthmimu.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, just like the majority of non-crucial Windows components, are not started with the system start. That allows you 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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