Data64_3.exe Virus ⛏️ (Coin Miner Trojan) Removal

Written by Robert Bailey
Data64_3.exe executable file belongs to a harmful program that can correctly be defined as a coin miner trojan. That malware type utilizes your PC components to mine cryptocurrencies, generally – Monero or DarkCoin1. It makes your system pretty much unfunctional because of high CPU utilization.
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What is Data64_3.exe process?

Data64_3.exe is a malicious process created by coin miner virus

As I have actually specified previously, Data64_3.exe is a coin miner trojan virus. The names of the .exe file may be diverse, but the impacts are almost always the same. Because coin miners focus on cryptocurrency mining, they use all possible hardware power of your desktop to perform this operation. This virus does not care about the fact that you may need to make use of your PC for other tasks – it will continuously use over 80% of your processor power.

Data64_3.exe Windows Process

Data64_3.exe – Really high CPU as well as GPU use

Besides CPU usage, some of the coin miners also use GPU power for their tasks. In that instance, you will probably struggle also to see the mouse cursor moving – GPU is usually utilized on 100%. It is not as essential as CPU for system work, so Data64_3.exe coin miner viruses do not waste time on trifles and utilize all of it. It often may cause unhappy effects.

Shortly about cryptocurrency mining

Crypto mining means the activity of calculating the transaction block hash. That is a integral element of anything based on the blockchain technology. Since this action takes a lot of calculations, a high-end desktop is needed. Exactly, the video card is better for this task, because they have more cores available. Cryptocurrency mining farms are usually constructed of dozens of GPUs to conduct their activity effectively. Such systems are not usable for “classic” purposes, like gaming or browsing the Web. Crooks who make profit via this coin miner use someones’ hardware instead, even if they are used for the regular activity.2

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 Data64_3.exe miner?

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

    Firstly, Data64_3.exe virus makes your system overloaded. It is unable to run your applications now, because all CPU power is consumed by a virus. 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 browser is open, you will likely struggle with exceptionally sluggish performance. Pages will open up for years, any kind of logins will likely take about a minute – just a horror story for a person who does a job online.

    Data64_3.exe Technical Summary.

    File NameData64_3.exe
    TypeTrojan Coin Miner
    Detection NameTrojan:Win32/CoinMiner
    Distribution MethodSoftware bundling, Intrusive advertisement, redirects to shady sites etc.
    Similar behaviorNvapi.exe, Wextract.exe, Udengr.exe
    RemovalDownload and install GridinSoft Anti-Malware for automatic Data64_3.exe removal.

    “Visible” harm is not a single unpleasant activity coin miners do to your personal computer. Data64_3.exe coin miner also deals damage to your operating system. To conduct all malicious functions properly, it wrecks the security mechanisms of your system. You will likely see your Microsoft Defender disabled – malware halts it to avoid detection. If you check the HOSTS file, you will likely see a ton of new entries – they are brought in by this trojan miner to connect your PC to a malicious cryptomining network. All these changes shall be thrown back to the original in the process of computer recovery.

    Hardware effects of coin miner activity

    Besides decreasing your system’s performance, performing at peak level for a long period of time may trigger damage to your device and increase power bills. Hardware elements are created to easily get along with high load, but they are good with it only in case when they are in a good shape.

    Compact and covered processor cooling system is not very easy to crack. Meanwhile, graphic cards have large and easy-to-access rotors, which can be easily cracked if affected while spinning, for example, by the user much earlier before the coin-miner injection. Malfunctioning cooling system, together with the unusually high load caused by Data64_3.exe malware can easily lead to graphic processing unit failure3. GPUs are also tend to have increased wearing when used for crypto mining. It is surely a bad situation when your GPU’s performance decreases on 20-30% only after 1-2 weeks of being exploited in such a way.

    How did I get Data64_3.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 prevalent malicious programs among “major” malware. Adware sometimes acts as a carrier for Data64_3.exe malware injection: it demonstrates you the banners, which contain a link to malware downloading. Sure, this abstract “malware” may belong to any kind – an additional adware, spyware, rogue or backdoor. But the statistics show that approximately 30% of all malware spread through the malicious banners are coin miners – and Data64_3.exe is just one of them.4

    Unwanted banners adware

    The example of malicious banners you can see in the Internet

    An additional way you could get this item on your computer is by downloading it from the untrustworthy website as a part of a program. People that spread hacked variants of well-known programs (which do not need the license key) have small chances to get paid. Thus, there is a very big temptation to include malware to the final package of the hacked application and acquire a coin for every setup. Prior to criticizing these individuals for hacking and malware distribution, ask yourself – is it okay to avoid purchasing the program in this manner? It is much cheaper to pay $20-$30 one time than to pay a much bigger figure for antivirus software as well as new parts for your computer.

    How to remove the Data64_3.exe miner from my PC?

    The best way to get rid of this coin miner virus is to use anti-malware software

    Removing such a virus needs making use of specific app. Proper security tool should have high efficiency at scanning and be lightweight – in order to create no problems with usage even on weak computers. In addition, it is recommended to have proactive protection in your security tool – to stop the virus even before it launches. Microsoft Defender does not have these functions for various reasons. That’s why I’d suggest you to use a third-party anti-malware program for that goal. GridinSoft Anti-Malware is a perfect choice that fits each of the discussed qualities.5

    Prior to the virus removal, it is important to reboot your Windows into Safe Mode with Networking. Since Data64_3.exe miner takes a lot of processor power, it is required to stop it before launching the security program. Otherwise, your scan will last for years, even though the GridinSoft program is pretty lightweight.

    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 system is in Safe Mode, all third-party applications, just like the majority of non-critical Windows components, are not started with the system start. That gives you the ability to clean the system without dealing with high CPU usage of the coin miner.

    Remove Data64_3.exe coin miner virus with GridinSoft Anti-Malware

    Download and install GridinSoft Anti-Malware. You can use this anti-malware program for free during its 6-day trial period. In that term, all functions are available, and it takes no payments to remove malware from your system.

    GridinSoft Anti-Malware free trial

    After activating your free trial, start Full scan. It may last up to 10 minutes. You may use the PC as usual.

    Scanning in GridinSoft Anti-Malware

    When the scan is finished, press the Clean Now button to remove all detected elements from your system. This procedure takes less than a minute.

    GridinSoft Anti-Malware after the scan process

    Now, you are good to go. Reboot your PC into a normal Windows mode and use just as there was nothing malicious.

    Remove Data64_3.exe Virus ⛏️ Trojan Coin Miner

    Name: Data64_3.exe

    Description: The Data64_3.exe is a Trojan Coin Miner that uses the infected computer’s sources to mine electronic money without your authorization. This Data64_3.exe will create your CPU to go for very warm temperatures for prolonged periods of time, which could reduce the life of the CPU.

    Operating System: Windows

    Application Category: Trojan

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    References

    1. Read about why Monero and DarkCoin are so popular amongst cybercriminals.
    2. Detailed explanation of how does cryptomining work.
    3. About unwanted effects for GPUs in the process of cryptomining.
    4. Read more about various malware type on Cybersecurity Glossary.
    5. Our review on GridinSoft Anti-Malware.

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    About the author

    Robert Bailey

    I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

    As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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