Bdeunlock.exe Virus (Coin Miner Trojan) Removal

Bdeunlock.exe executable file belongs to a malevolent application that can correctly be identified as a coin miner virus. That malware type uses your hardware to mine cryptocurrencies, generally – Monero or DarkCoin1. It makes your computer roughly unusable as a result of high CPU utilization.

What is Bdeunlock.exe process?

Bdeunlock.exe is a malicious process created by coin miner virus
Bdeunlock.exe Windows Process

Bdeunlock.exe – Extremely high CPU and GPU usage

Besides CPU utilization, some of the coin miners additionally use GPU power for their operations. In that case, you will probably struggle even to see the mouse arrow moving – GPU is usually utilized on 100%. It is not as important as processor for system work, so Bdeunlock.exe coin miner viruses don’t waste time on trifles and use all of it. It sometimes may cause bad consequences.

Shortly about cryptocurrency mining

List of the typical coin miner symptoms

  • Your device overheats (system unit/laptop body is very hot)
  • You are not able to open your apps or they are opening for ages
  • Unknown process is running in the background and consumes your PC resources
  • Windows Defender does not respond
  • How dangerous is the Bdeunlock.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, Bdeunlock.exe virus makes your computer overloaded. It is not able to run your applications anymore, because all CPU power is used by a malware. That malware does not care for your wants, 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 struggle with extremely slow efficiency. Pages can open for years, any sort of logins will take about a minute – just a horror story for a person that does a job online.

    Bdeunlock.exe Technical Summary.

    File Name Bdeunlock.exe
    Type Trojan Coin Miner
    Detection Name Trojan:Win32/CoinMiner
    Distribution Method Software bundling, Intrusive advertisement, redirects to shady sites etc.
    Similar behavior Bdehdcfg.exe, Bdeuisrv.exe, Frst64.exe
    Removal Download and install GridinSoft Anti-Malware for automatic Bdeunlock.exe removal.

    “Visible” damage is not a solitary negative activity coin miners do to your computer. Bdeunlock.exe coin miner also deals damage to your operating system. To carry out all malevolent operations properly, it wrecks the security components of your system. You will likely see your Microsoft Defender disabled – malware stops it to prevent recognition. If you open the HOSTS file, you will likely see a load of new notes – they are added by this trojan miner to connect your PC to a malicious mining network. All these changes shall be gone back to the initial state in the process of PC recovery.

    Hardware effects of coin miner activity

    Besides making your computer slow, running at peak power for a long period of time may trigger damage to your device as well as increase electricity expenses. Hardware components are created to easily deal with high load, but they can do so only in case when they are in a good shape.

    Tiny and covered processor cooling system is quite hard to damage. Meanwhile, GPUs have large and easy-to-access rotors, which can be easily cracked if affected while working, for instance, by the user much before the malware injection. Malfunctioning cooling system, together with the very high load caused by Bdeunlock.exe can easily lead to graphic card failure3. Graphic cards are also tend to have fast wearing when used for cryptocurrency mining. It is likely an undesirable situation when your GPU’s performance decreases on 20-30% just after 1-2 weeks of being exploited in such a way.

    How did I get Bdeunlock.exe coin miner virus?

    Coin miners are spread through different ways, but their main sources are malicious banners and programs from dubious sources
    Unwanted banners adware

    The example of malicious banners you can see in the Internet

    One more way you could get this thing on your PC is by downloading it from the dubious website as a part of a program. People that spread hacked variants of popular programs (which do not demand the license key) have small chances to make money. Therefore, there is a huge temptation to include malware to the final package of the hacked application and get a coin for each setup. Prior to criticizing these guys for hacking and also malware distribution, ask yourself – is it OK to avoid buying the program in this manner? It is more affordable to pay $20-$30 at once than to pay a much greater figure for antivirus program and new parts for your desktop.

    How to remove the Bdeunlock.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.

    Boot into Windows Safe Mode

    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.

    windows safe mode boot option with command prompt

    When your PC is in Safe Mode, all third-party programs, just like the majority of non-critical operating system components, are not launched with the system start. That gives you the ability to clean the computer without dealing with high processor usage of the coin miner.

    References

    1. Read about why Monero and DarkCoin are so popular amongst cybercriminals.
    2. About unwanted effects for GPUs in the process of cryptomining.

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    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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