Zero.exe Virus (Coin Miner Trojan) Removal

Zero.exe executable file comes from a harmful program that can correctly be identified as a coin miner trojan virus. That malware type uses your hardware to mine cryptocurrencies, primarily – Monero or DarkCoin1. It makes your computer roughly unusable because of high CPU utilization.

What is Zero.exe process?

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

Zero.exe – Extremely high CPU and GPU use

Besides CPU utilization, some of the coin miners additionally use GPU power for their operations. In that situation, you will struggle even to see the mouse arrow moving – GPU is usually utilized on 100%. It is not as vital as processor for system work, so Zero.exe coin miner viruses do not waste time on trifles and utilize it all. It sometimes may result in bad results.

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 Zero.exe miner?

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

    First, Zero.exe malware makes your computer overloaded. It is not able to run your applications now, since all processor power is consumed by a malware. That malware does not care for your demands, 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 extremely sluggish efficiency. Pages will open for years, any sort of logins will likely take about a minute – just a horror story for a person who works online.

    Zero.exe Technical Summary.

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

    “Visible” harm is not a single unpleasant activity coin miners perform to your system. Zero.exe coin miner also deals damage to your OS. To complete all malicious functions effectively, it wrecks the security mechanisms of your system. You will likely see your Microsoft Defender disabled – malware stops it to prevent detection. If you check the HOSTS file, you will likely see a ton of new entries – they are added by this trojan miner to connect your PC to a malicious mining network. All these adjustments are about to be thrown back to the initial state in the process of system recovery.

    Hardware effects of coin miner activity

    Besides slowing down your PC, running at peak power for long times may cause damage to your machine as well as increase power bills. PC elements are designed to easily get along with high load, but they are good with it only in case when they are in a good shape.

    Little and covered CPU fan is quite hard to broke. Meanwhile, GPUs have large and easy-to-access fans, which can be easily cracked if affected while working, for instance, by the user much earlier before the coin-miner injection. Malfunctioning cooling system, together with the extremely high load caused by Zero.exe malware can easily lead to GPU failure3. Video cards are also prone to have very fast wearing when used for cryptocurrency mining. It is surely a bad case when the performance of your video card decreases on 20-30% only after 1-2 weeks of being exploited in such a way.

    How did I get Zero.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 suspicious web page as a part of a program. People who spread hacked versions of favored programs (which do not require the license key) have small chances to make money. For this reason, there is a very big temptation to add in malware to the final package of the hacked application and get a coin for each installation. Prior to blaming these individuals for hacking and malware spreading, ask yourself – is it okay to avoid paying for the program in such a way? It is more affordable to pay $20-$30 at once than to pay a much bigger sum for antivirus program and new parts for your computer.

    How to remove the Zero.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 apps, along with the majority of non-crucial operating system components, are not launched 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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