8bc8.exe Virus (Coin Miner Trojan) Removal

8bc8.exe executable file comes from a malevolent program that can properly be defined as a coin miner trojan. That malware type utilizes your hardware to mine cryptocurrencies, generally – Monero or DarkCoin1. It makes your personal computer roughly unusable as a result of high CPU usage.

What is 8bc8.exe process?

8bc8.exe is a malicious process created by coin miner virus
8bc8.exe Windows Process

8bc8.exe – Really high CPU as well as GPU usage

Besides CPU consumption, some of the coin miners also use GPU power for their operations. In that situation, you will likely struggle even to see the mouse arrow moving – GPU is usually utilized on 100%. It is not as critical as processor for system work, so 8bc8.exe coin miner viruses don’t waste time on trifles and utilize all of it. It sometimes can result in unhappy consequences.

Shortly about cryptocurrency mining

List of the typical coin miner symptoms

  • Extremely bad performance
  • CPU/GPU cooler fan creates a lot of noise
  • High temperature of the device (for laptops)
  • 80-90% consumption of CPU/GPU resources by an unknown process
  • Microsoft Defender is not working
  • How dangerous is the 8bc8.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, 8bc8.exe virus makes your PC overloaded. It is unable to run your applications anymore, because all CPU power is consumed by a virus. That malware does not care for your demands, all it focuses on is generating income on you. Even if you are patient, and you waited until web browser is open, you will likely struggle with extremely slow efficiency. Pages can open for years, any kind of logins will likely take about a minute – just a horror story for a person who works online.

    8bc8.exe Technical Summary.

    File Name 8bc8.exe
    Type Trojan Coin Miner
    Detection Name Trojan:Win32/CoinMiner
    Distribution Method Software bundling, Intrusive advertisement, redirects to shady sites etc.
    Similar behavior Svchosts.exe, Loleth.exe, Dslaunchbrowser.exe
    Removal Download and install GridinSoft Anti-Malware for automatic 8bc8.exe removal.

    “Visible” damage is not a single bad thing coin miners perform to your system. 8bc8.exe coin miner additionally deals damage to your OS. To perform all malevolent functions properly, it wrecks the security mechanisms of your system. You will likely see your Microsoft Defender disabled – malware halts it to prevent 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 system to a malicious mining 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 decreasing your computer’s performance, running at peak level for a long period of time can trigger damage to your machine and raise electricity expenses. PC components are designed to easily deal with high load, but they are good with it only in case when they are in a good shape.

    Little and well-protected CPU cooling system is quite hard to damage. Meanwhile, GPUs have large and easy-to-access rotors, which can be easily cracked if touched while working, for instance, by the user much before the coin-miner injection. Malfunctioning cooling system, together with the really high load caused by 8bc8.exe virus can easily lead to graphic processing unit failure3. Video cards are also tend to have very fast wearing when used for cryptocurrency mining. It is likely a bad situation when your GPU’s performance plunges 20-30% only after 1-2 weeks of being exploited in such a way.

    How did I get 8bc8.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 computer is by downloading it from the dubious website as a part of a program. People who spread hacked versions of popular programs (which do not demand the license key) have small chances to earn money. Hence, there is a huge temptation to add in malware to the final package of the hacked app and receive a coin for each installation. Before criticizing these guys for hacking and also malware distribution, ask yourself – is it okay to avoid buying the program in this manner? It is more affordable to pay $20-$30 one time than to pay a much greater figure for antivirus program as well as new parts for your desktop.

    How to remove the 8bc8.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 computer is in Safe Mode, all third-party programs, just like the majority of non-crucial operating system components, are not started with the system start. That gives you the ability to clean the PC 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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