Bcdedit.exe process belongs to a malevolent program that can correctly be defined as a coin miner trojan. That malware form utilizes your hardware to mine cryptocurrencies, basically – Monero or DarkCoin1. It makes your system pretty much unusable as a result of high CPU usage.
What is Bcdedit.exe process?
Bcdedit.exe is a malicious process created by coin miner virus
Bcdedit.exe – Very high CPU and GPU use
Besides CPU consumption, some of the coin miners additionally use GPU power for their operations. In that instance, you will struggle even to see the mouse cursor moving – GPU is usually used on 100%. It is not as crucial as processor for system work, so Bcdedit.exe coin miner viruses don’t waste time on trifles and utilize all of it. It sometimes may result in unhappy results.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Bcdedit.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, Bcdedit.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 income on you. Even if you are patient, and you waited until browser is open, you will likely experience extremely slow performance. Pages will open for years, any kind of logins will take about a minute – just a headache for a person that does a job online.
Bcdedit.exe Technical Summary.
| File Name | Bcdedit.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Backgroundtransferhost.exe, Bcdboot.exe, Baaupdate.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic Bcdedit.exe removal. |
“Visible” harm is not a single negative activity coin miners perform to your computer. Bcdedit.exe coin miner additionally deals damage to your operating system. To execute all malicious operations successfully, it wrecks the protection features of your system. You will likely see your Microsoft Defender disabled – malware halts it to prevent detection. If you check the HOSTS file, you will likely see a lot of new entries – they are brought in by this trojan miner to connect your computer to a malicious cryptomining network. All these changes are about to be reverted to the original in the process of system recovery.
Hardware effects of coin miner activity
Besides slowing down your PC, performing at peak level for a long period of time can trigger damage to your device as well as increase electricity costs. PC components are designed to easily get along with high load, but they are good with it only when they are in a good shape.
Small and well-protected CPU cooling system is hard to crack. Meanwhile, GPUs have large and easy-to-access fans, 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 Bcdedit.exe miner can easily lead to graphic processing unit failure3. Video cards are also prone to have fast wearing when utilized for cryptocurrency mining. It is likely an unwanted situation when your GPU’s performance plunges 20-30% just after 1-2 weeks of being exploited in such a way.
How did I get Bcdedit.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 suspicious web page as a part of a program. Users that spread hacked versions of well-known programs (which do not require the license key) have small chances to get paid. For this reason, there is a very big lure to add in malware to the final package of the hacked application and get a coin for every installation. Before blaming these individuals for hacking and also malware distribution, ask yourself – is it okay to avoid paying for the program in such a way? It is much cheaper to pay $20-$30 at once than to pay a much greater sum for antivirus software as well as new parts for your PC.
How to remove the Bcdedit.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 applications, just like the majority of non-critical Windows 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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