Jchd-4.exe Virus (Coin Miner Trojan) Removal

Jchd-4.exe executable file comes from a malevolent application that can accurately be recognized as a coin miner trojan. That malware type utilizes your PC components to mine cryptocurrencies, basically – Monero or DarkCoin. It makes your system pretty much unusable as a result of high CPU use.

What is Jchd-4.exe process?

Jchd-4.exe is a malicious process created by coin miner virus
Jchd-4.exe Windows Process

Jchd-4.exe – Very high CPU and GPU use

Besides CPU usage, some of the coin miners additionally use GPU power for their tasks. In that situation, you will likely struggle even to see the mouse cursor moving – GPU is usually used on 100%. It is not as important as processor for system work, so Jchd-4.exe coin miner viruses don’t waste time on trifles and utilize it all. It sometimes may cause unhappy consequences.

Shortly about cryptocurrency mining

List of the typical Jchd-4.exe coin miner symptoms

  • Microsoft Defender is stopped;
  • CPU and GPU is loaded at 80-90% exactly after the system start
  • Cooling fans are running at high speed and create a lot of noise
  • A single process in Task Manager consumes all CPU and GPU power
  • How dangerous is the Jchd-4.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, Jchd-4.exe virus makes your PC overloaded. It is not able to run your applications anymore, because all CPU power is used by a virus. That malware does not care for your wants, all it pays attention to is making money on you. Even if you are patient, and you waited until web browser is open, you will likely suffer from exceptionally sluggish efficiency. Pages can open for years, any kind of logins will take about a minute – just a nightmare for a person who works online.

    Jchd-4.exe Technical Summary.

    File Name Jchd-4.exe
    Type Trojan Coin Miner
    Detection Name Trojan:Win32/CoinMiner
    Distribution Method Software bundling, Intrusive advertisement, redirects to shady sites etc.
    Similar behavior Pnputil.exe, Loadus.exe, Loadus.exelator
    Removal Download and install GridinSoft Anti-Malware for automatic Jchd-4.exe removal.

    “Visible” harm is not a single bad activity coin miners perform to your computer. Jchd-4.exe coin miner likewise deals damage to your operating system. To conduct all malevolent functions effectively, it wrecks the protection components of your system. You will likely see your Microsoft Defender disabled – malware stops it to prevent recognition. If you check the HOSTS file, you will likely see a ton of new entries – they are added by Jchd-4.exe coin miner to connect your PC to a malicious mining network. All these changes are about to be gone back to the initial state in the process of system recovery.

    Hardware effects of coin miner activity

    Besides slowing down your PC, performing at peak power for a long period of time can trigger damage to your machine and increase electricity expenses. Hardware 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.

    Tiny and covered processor cooling system is quite hard to broke. Meanwhile, GPUs have large and easy-to-access rotors, 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 unusually high load caused by Jchd-4.exe virus can easily lead to GPU failur2. GPUs are also tend to have increased wearing when used for cryptocurrency mining. It is surely an unwanted situation when {your GPU’s performance|the performance of your video card plunges 20-30% only after 1-2 weeks of being exploited in such a way.

    How did I get Jchd-4.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

    Another way you could get this item on your computer is by downloading it from the dubious website as a part of a program. Users who spread hacked versions of popular programs (which do not demand the license key) have small chances to earn money. Thus, there is a very big temptation to add malware to the final package of the hacked app and get a coin for every installation. Before blaming these guys for hacking and malware distribution, ask yourself – is it OK to avoid paying for the program in this manner? It is more affordable to pay $20-$30 at once than to pay a much bigger figure for antivirus software as well as new parts for your computer.

    How to remove the Jchd-4.exe miner from my PC?

    The best way to get rid of Jchd-4.exe 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 apps, just like the majority of non-critical Windows components, are not started with the system start. That allows you to clean the computer without dealing with high processor usage of Jchd-4.exe miner process.

    References

    1. 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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