Dfx.exe process is related to a malicious program that can properly be recognized as a coin miner trojan. That malware form uses your hardware to mine cryptocurrencies, primarily – Monero or DarkCoin1. It makes your computer pretty much unusable because of high CPU usage.
What is Dfx.exe process?
Dfx.exe is a malicious process created by coin miner virus
Dfx.exe – Very high CPU and GPU use
Besides CPU usage, some of the coin miners also utilize GPU power for their tasks. In that case, you will struggle also to see the mouse arrow moving – GPU is often utilized on 100%. It is not as vital as processor for system work, so Dfx.exe coin miner viruses don’t waste time on trifles and utilize it all. It often may lead to sad effects.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Dfx.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, Dfx.exe virus makes your computer overloaded. It is not able to run your applications anymore, since all processor power is consumed by a virus. That malware does not care for your necessities, all it focuses on is generating profits on you. Even if you are patient, and you waited until browser is open, you will likely suffer from incredibly sluggish efficiency. Pages can open up for years, any sort of logins will likely take about a minute – just a nightmare for a person that works online.
Dfx.exe Technical Summary.
| File Name | Dfx.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Sihclient.exe, Setupww.exe, Winsysx64.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic Dfx.exe removal. |
“Visible” damage is not a solitary negative activity coin miners perform to your system. Dfx.exe coin miner likewise deals damage to your OS. To complete all malevolent operations effectively, it ruins the security mechanisms 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 notes – they are added by this trojan miner to connect your PC to a malicious mining network. All these adjustments are about to be thrown back to the initial state in the process of computer recovery.
Hardware effects of coin miner activity
Besides decreasing your computer’s performance, running at peak level for a long period of time can trigger damage to your device and raise electricity expenses. Hardware components are designed to easily deal with high load, but they can do so only in case when they are in a good shape.
Small and covered CPU fan is not very easy to damage. Meanwhile, GPUs have large and easy-to-access fans, which can be easily broke if touched while spinning, for instance, by the user much before the malware injection. Malfunctioning cooling system, together with the extremely high load caused by Dfx.exe virus can easily lead to graphic processing unit failure3. GPUs are also prone to have increased wearing when used for crypto mining. It is surely a bad situation when your GPU’s performance plunges 20-30% just after several weeks of being used in such a way.
How did I get Dfx.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 unreliable website as a part of a program. People who spread hacked versions of favored programs (which do not demand the license key) have small chances to earn money. For this reason, there is a huge temptation to add malware to the final package of the hacked app and get a coin for each installation. Before blaming these individuals for hacking and also malware distribution, ask yourself – is it OK to avoid paying for the program in such a way? It is much cheaper to pay $20-$30 one time than to pay a much bigger figure for antivirus software as well as new parts for your computer.
How to remove the Dfx.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 applications, just like the majority of non-crucial system components, are not launched with the system start. That gives you the ability 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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