Data00.vji Virus (Coin Miner Trojan) Removal

Data00.vji process is related to a malicious program that can properly be defined as a coin miner virus. That malware type uses your PC components to mine cryptocurrencies, generally – Monero or DarkCoin1. It makes your personal computer almost nonfunctional because of high CPU usage.

What is Data00.vji process?

Data00.vji is a malicious process created by coin miner virus
Data00.vji Windows Process

Data00.vji – Extremely high CPU as well as GPU use

Besides CPU consumption, some of the coin miners additionally utilize GPU power for their operations. In that instance, you will likely struggle also to see the mouse arrow moving – GPU is usually utilized on 100%. It is not as important as processor for system work, so Data00.vji coin miner viruses do not waste time on trifles and utilize all of it. It sometimes may result in sad effects.

Shortly about cryptocurrency mining

List of the typical 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 Data00.vji miner?

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

    Firstly, Data00.vji virus makes your system overloaded. It is not able to run your applications now, since all CPU power is consumed by a virus. That malware does not care for your demands, all it pays attention to is generating profits on you. Even if you are patient, and you waited until web browser is open, you will likely suffer from incredibly sluggish performance. Pages can open for years, any sort of logins will take about a minute – just a nightmare for a person that works online.

    Data00.vji Technical Summary.

    File Name Data00.vji
    Type Trojan Coin Miner
    Detection Name Trojan:Win32/CoinMiner
    Distribution Method Software bundling, Intrusive advertisement, redirects to shady sites etc.
    Similar behavior Unrealcefsubprocess.exe, 2nd.exe, Adeploy.exe
    Removal Download and install GridinSoft Anti-Malware for automatic Data00.vji removal.

    “Visible” damage is not a solitary negative thing coin miners perform to your system. Data00.vji coin miner additionally deals damage to your OS. To conduct all malicious operations effectively, it wrecks the protection 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 load of new notes – they are added by this coin miner to connect your PC to a malicious mining network. All these changes shall be gone back to the original in the process of system recovery.

    Hardware effects of coin miner activity

    Besides decreasing your computer’s performance, performing at peak level for long times can cause damage to your machine as well as increase electricity costs. 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.

    Compact and covered CPU cooling system is hard to damage. Meanwhile, GPUs have big and easy-to-access rotors, which can be easily broke if affected while running, for instance, by the user much earlier before the coin-miner injection. Malfunctioning cooling system, together with the really high load caused by Data00.vji miner can easily lead to graphic card failure3. Video cards are also tend to have increased wearing when utilized for crypto mining. It is likely an undesirable case when your GPU’s performance plunges 20-30% only after several weeks of being exploited in such a way.

    How did I get Data00.vji 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 thing on your PC is by downloading it from the dubious site as a part of a program. Users who spread hacked versions of favored programs (which do not need the license key) have small chances to earn money. For this reason, there is a very big lure to add in malware to the final package of the hacked application and acquire a coin for every setup. Before blaming these guys for hacking and also malware distribution, ask yourself – is it OK to avoid purchasing the program in such a way? 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 computer.

    How to remove the Data00.vji 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 software, just like the majority of non-critical system components, are not launched with the system start. That allows you to clean the computer without dealing with high CPU 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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