Frst64.exe Virus ⛏️ (Coin Miner Trojan) Removal

Written by Robert Bailey
Frst64.exe process comes from a malicious program that can accurately be recognized as a coin miner virus. That malware type uses your PC components to mine cryptocurrencies, basically – Monero or DarkCoin1. It makes your system roughly nonfunctional due to high CPU use.
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What is Frst64.exe process?

Frst64.exe is a malicious process created by coin miner virus

As I have specified in the previous paragraph, Frst64.exe is a coin miner trojan virus. The names of the executive file may be diverse, but the impacts are generally the same. Because coin miners aim at cryptocurrency mining, they utilize all available hardware power of your desktop to conduct this process. This virus doesn’t care about the fact that you may need to make use of your PC for other activities – it will constantly consume over 80% of your processor power.

Frst64.exe Windows Process

Frst64.exe – Really high CPU as well as GPU usage

Besides CPU usage, some of the coin miners also make use of GPU power for their tasks. In that instance, you will probably struggle even to see the mouse arrow moving – GPU is usually utilized on 100%. It is not as important as CPU for system work, so Frst64.exe coin miner viruses don’t waste time on trifles and use all of it. It often can cause unhappy results.

Shortly about cryptocurrency mining

Cryptocurrency mining is a term that means the action of calculating the transaction block hash. That is a integral element of anything based on the blockchain technology. Since this operation takes a lot of calculations, a high-end computer is needed. Exactly, the video card is better for this purpose, because they have more cores available. Cryptocurrency mining farms usually consist of tens and hundreds of video cards to conduct their activity effectively. Such computer systems are not usable for “general” purposes, like gaming or web browsing. Fraudsters who make profit via this coin miner use someones’ computers 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 Frst64.exe miner?

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

    First, Frst64.exe malware makes your computer overloaded. It is unable to run your applications anymore, because all processor power is used by a malware. That malware does not care for your necessities, 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 extremely sluggish performance. Pages will open up for years, any type of logins will likely take about a minute – just a nightmare for a person who works online.

    Frst64.exe Technical Summary.

    File NameFrst64.exe
    TypeTrojan Coin Miner
    Detection NameTrojan:Win32/CoinMiner
    Distribution MethodSoftware bundling, Intrusive advertisement, redirects to shady sites etc.
    Similar behaviorIserv.exe, Teamviewer.exe, Mcsvhost.exe
    RemovalDownload and install GridinSoft Anti-Malware for automatic Frst64.exe removal.

    “Visible” harm is not a solitary unpleasant activity coin miners perform to your PC. Frst64.exe coin miner also deals damage to your operating system. To perform all malicious operations properly, it ruins the security components of your system. You will likely see your Microsoft Defender disabled – malware stops it to avoid detection. If you check the HOSTS file, you will likely see a number of new entries – they are brought in by this coin miner to connect your PC to a malicious cryptomining network. All these adjustments are about to be reverted to the initial state in the process of PC recovery.

    Hardware effects of coin miner activity

    Besides decreasing your PC’s performance, running at peak power for long times may trigger damage to your device as well as increase electricity costs. Hardware components are designed to easily deal with high load, but they are good with it only when they are in a good shape.

    Little and well-protected CPU fan is not very easy to broke. Meanwhile, GPUs have large and easy-to-access rotors, which can be easily cracked if affected while spinning, for instance, by the user much earlier before the virus injection. Malfunctioning cooling system, together with the very high load caused by Frst64.exe virus can easily lead to graphic processing unit failure3. Graphic cards are also tend to have increased wearing when used for crypto mining. It is likely an undesirable case when the performance of your graphic card plunges 20-30% just after 1-2 weeks of being used in such a way.

    How did I get Frst64.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 one of the most widespread malicious programs among “major” viruses. Adware frequently functions as a carrier for Frst64.exe malware infiltration: it shows you the banners, which include a link to malware downloading. Sure, this abstract “malware” can belong to any kind – yet another adware, spyware, rogue or backdoor. But the statistics say that approximately 30% of all malware spread through the malevolent banners are coin miners – and Frst64.exe is right with them.4

    Unwanted banners adware

    The example of malicious banners you can see in the Internet

    One more way you could get this thing on your PC is by downloading it from the untrustworthy site as a part of a program. Users who spread hacked versions of popular programs (which do not require the license key) have small chances to get paid. Therefore, there is a huge temptation to add in malware to the final package of the hacked application and receive a coin for each setup. Prior to criticizing these guys for hacking and also malware spreading, ask yourself – is it okay to avoid paying for the program in this manner? It is much cheaper to pay $20-$30 at once than to pay a much greater figure for antivirus program and new parts for your PC.

    How to remove the Frst64.exe miner from my PC?

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

    Getting rid of such a virus involves making use of specific software. Effective security tool must have high performance at scanning and be lightweight – in order to make no problems with usage even on weak systems. On top of that, it is better to have proactive security in your security solution – to prevent the virus even before it launches. Microsoft Defender does not have these features for various factors. That’s why I’d recommend you to use a third-party anti-malware program for that goal. GridinSoft Anti-Malware is an ideal option that fits all of the mentioned qualities.5

    Before the virus removal, it is important to reboot your operating system into Safe Mode with Networking. Since Frst64.exe miner consumes a lot of processor capacity, it is needed to halt 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 PC is in Safe Mode, all third-party software, along with the majority of non-critical Windows components, are not started with the system start. That gives you the ability to clean the PC without dealing with high processor usage of the coin miner.

    Remove Frst64.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 Frst64.exe Virus ⛏️ Trojan Coin Miner

    Name: Frst64.exe

    Description: The Frst64.exe is a Trojan Coin Miner that uses the infected computer’s sources to mine electronic money without your authorization. This Frst64.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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