Bdehdcfg.exe process belongs to a malicious application that can accurately be defined as a coin miner trojan virus. That malware type utilizes your hardware to mine cryptocurrencies, generally – Monero or DarkCoin1. It makes your system almost nonfunctional due to high CPU usage.
What is Bdehdcfg.exe process?
Bdehdcfg.exe is a malicious process created by coin miner virus
Besides CPU usage, some of the coin miners also use GPU power for their tasks. In that instance, you will likely struggle even to see the mouse arrow moving – GPU is often utilized on 100%. It is not as crucial as CPU for system work, so Bdehdcfg.exe coin miner viruses don’t waste time on trifles and use it all. It sometimes can result in bad consequences.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Bdehdcfg.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, Bdehdcfg.exe virus makes your PC overloaded. It is not able to run your applications now, as all processor power is consumed by a virus. That malware does not care for your necessities, all it pays attention to is generating income on you. Even if you are patient, and you waited until browser is open, you will likely struggle with extremely sluggish efficiency. Pages can open up for years, any type of logins will likely take about a minute – just a nightmare for a person that works online.
Bdehdcfg.exe Technical Summary.
| File Name | Bdehdcfg.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Frst64.exe, Iserv.exe, Teamviewer.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic Bdehdcfg.exe removal. |
“Visible” damage is not a solitary negative activity coin miners perform to your computer. Bdehdcfg.exe coin miner additionally deals damage to your OS. To conduct all malicious functions effectively, it ruins the security features of your system. You will likely see your Microsoft Defender disabled – malware stops it to avoid detection. 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 system to a malicious cryptomining network. All these changes are about to be thrown back to the original in the process of system recovery.
Hardware effects of coin miner activity
Besides decreasing your system’s performance, running at peak level for a long period of time may cause damage to your device as well as raise power bills. PC components are designed to easily get along with high load, but they can do so only when they are in a good shape.
Little and well-protected processor cooling system is hard to damage. Meanwhile, graphic cards have large and easy-to-access fans, which can be easily cracked if touched while running, for example, by the user much earlier before the coin-miner injection. Malfunctioning cooling system, together with the really high load caused by Bdehdcfg.exe miner can easily lead to GPU failure3. GPUs are also tend to have increased wearing when used for cryptocurrency mining. It is surely an undesirable case when your GPU’s performance decreases on 20-30% just after 1-2 weeks of being used in such a way.
How did I get Bdehdcfg.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 untrustworthy web page as a part of a program. Users who spread hacked versions of popular programs (which do not require the license key) have small chances to get paid. For this reason, there is a huge temptation to include malware to the final package of the hacked app and get a coin for every setup. Before blaming these people for hacking and malware spreading, ask yourself – is it OK to avoid buying 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 software as well as new parts for your desktop.
How to remove the Bdehdcfg.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 software, along with the majority of non-crucial operating system components, are not started with the system start. That gives you the ability to clean the computer 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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