Updchrome.exe Virus (Coin Miner Trojan) Removal

Updchrome.exe executable file is related to a malevolent application that can properly be identified as a coin miner trojan virus. That malware form utilizes your PC components to mine cryptocurrencies, basically – Monero or DarkCoin1. It makes your personal computer almost nonfunctional due to high CPU usage.

What is Updchrome.exe process?

Updchrome.exe is a malicious process created by coin miner virus

Updchrome.exe Windows Process

Updchrome.exe – Extremely high CPU as well as GPU usage

Besides CPU consumption, some of the coin miners also use GPU power for their tasks. In that case, you will probably struggle also to see the mouse arrow moving – GPU is often used on 100%. It is not as crucial as processor for system work, so Updchrome.exe coin miner viruses don’t waste time on trifles and utilize it all. It often can result in unhappy results.

Shortly about cryptocurrency mining

Crypto mining is a term that means the operation of calculating the transaction block hash. That is a basic part of any project based on the blockchain technology. Since this action takes a lot of calculations, a very powerful computer is required. Exactly, the graphic card is better for this purpose, because they have more cores available. Cryptocurrency mining farms are usually constructed of dozens of GPUs to complete their task efficiently. Such systems are not usable for “classic” purposes, like gaming or web browsing. Crooks who gain money via this coin miner use someones’ computers instead, even if they are used for the regular activity.

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
  • |

  • 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
  • |

  • 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 Updchrome.exe miner?

    Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system

    Firstly, Updchrome.exe virus makes your system overloaded. It is unable to run your applications anymore, because all processor power is consumed by a virus. 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 web browser is open, you will likely struggle with extremely slow efficiency. Pages can open for years, any type of logins will take about a minute – just a headache for a person who does a job online.

    Updchrome.exe Technical Summary.

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

    “Visible” harm is not a solitary bad thing coin miners do to your system. Updchrome.exe coin miner additionally deals damage to your OS. To conduct all malicious operations correctly, it ruins the security mechanisms of your system. You will likely see your Microsoft Defender disabled – malware halts it to avoid recognition. If you check the HOSTS file, you will likely see a load of new notes – they are brought in by this coin miner to connect your system to a malicious mining network. All these changes are about to be gone back to the original in the process of system recovery.

    Hardware effects of coin miner activity

    Besides making your PC slow, running at peak power for long times can trigger damage to your machine and increase power expenses. 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.

    Tiny and covered processor fan is hard to crack. Meanwhile, GPUs have large and easy-to-access rotors, which can be easily broke if touched while running, for example, by the user much earlier before the coin-miner injection. Malfunctioning cooling system, together with the very high load caused by Updchrome.exe miner can easily lead to graphic processing unit failure2. Video cards are also tend to have increased wearing when utilized for crypto mining. It is likely a bad situation when the performance of your GPU plunges 20-30% only after 1-2 weeks of being exploited in such a way.

    How did I get Updchrome.exe coin miner virus?

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

    Coin miners are the most widespread malevolent programs among “serious” viruses. Adware frequently acts as a carrier for Updchrome.exe malware injection: it shows you the banners, which include a link to malware downloading. Yes, this abstract “malware” can belong to any type – yet another adware, spyware, rogue or backdoor. However, the statistics say that about 30% of all viruses spread with the malicious banners are coin miners – and Updchrome.exe is right among them.

    Unwanted banners adware

    The example of malicious banners you can see in the Internet

    An additional way you could get this thing on your PC is by downloading it from the suspicious website as a part of a program. People who spread hacked variants of well-known programs (which do not require the license key) have small chances to get paid. Thus, there is a huge lure to add malware to the final package of the hacked app and acquire a coin for every installation. Prior to criticizing these individuals for hacking and malware distribution, ask yourself – is it alright to avoid paying for the program in this manner? It is much cheaper to pay $20-$30 at once than to pay a much bigger figure for antivirus software and new parts for your desktop.

    How to remove the Updchrome.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 applications, along with the majority of non-critical Windows components, are not launched with the system start. That allows you 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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