Winpthreadgc.exe Virus ⛏️ (Coin Miner Trojan) Removal

Written by Robert Bailey
Winpthreadgc.exe executable file comes from a harmful program that can properly be identified as a coin miner trojan virus. That malware form utilizes your hardware to mine cryptocurrencies, primarily – Monero or DarkCoin1. It makes your system roughly unfunctional as a result of high CPU usage.
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What is Winpthreadgc.exe process?

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

As I have actually specified earlier, Winpthreadgc.exe is a coin miner trojan virus. The names of the executive file may be different, but the effects are usually the same. Since coin miners focus on cryptocurrency mining, they use all available hardware capacity of your PC to conduct this process. This malware does not take note of the fact that you probably need to make use of your desktop for other tasks – it will constantly take over 80% of your CPU power.

Winpthreadgc.exe Windows Process

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

Besides CPU consumption, some of the coin miners also use GPU power for their operations. In that case, you will probably struggle also to see the mouse cursor moving – GPU is often used on 100%. It is not as important as CPU for system work, so Winpthreadgc.exe coin miner viruses don’t waste time on trifles and use all of it. It often may cause unhappy effects.

Shortly about cryptocurrency mining

Cryptocurrency mining means the action of calculating the transaction block hash. That is a integral element of any project based on the blockchain technology. Since this action takes a lot of calculations, a strong computer is needed. Exactly, the graphic card is better for this task, because they have more cores available. Cryptomining farms are usually constructed of tens and hundreds of graphic cards to complete their task efficiently. Such systems are not usable for “general” purposes, like gaming or browsing the Web. Fraudsters who gain money 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 Winpthreadgc.exe miner?

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

    First off, Winpthreadgc.exe virus makes your computer overloaded. It is not able to run your applications now, because all CPU power is consumed by a malware. 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 sluggish efficiency. Pages will open up for years, any type of logins will likely take about a minute – just a headache for a person who does a job online.

    Winpthreadgc.exe Technical Summary.

    File NameWinpthreadgc.exe
    TypeTrojan Coin Miner
    Detection NameTrojan:Win32/CoinMiner
    Distribution MethodSoftware bundling, Intrusive advertisement, redirects to shady sites etc.
    Similar behaviorOfficeclicktorun.exe, Gtavmod.exe, Dog.exe
    RemovalDownload and install GridinSoft Anti-Malware for automatic Winpthreadgc.exe removal.

    “Visible” harm is not a single bad activity coin miners perform to your PC. Winpthreadgc.exe coin miner likewise deals damage to your operating system. To execute all malevolent functions effectively, it wrecks the protection features of your system. You will likely see your Microsoft Defender disabled – malware stops it to avoid detection. If you open the HOSTS file, you will likely see a load of new entries – they are added by this trojan miner to connect your computer to a malicious mining network. All these adjustments are about to be reverted 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 a long period of time can trigger damage to your machine and raise power costs. Hardware elements are created to easily get along with high load, but they can do so only when they are in a good shape.

    Little and well-protected CPU fan is not very easy to broke. Meanwhile, graphic cards have large and easy-to-access rotors, which can be easily cracked if touched while working, for instance, by the user much before the coin-miner injection. Malfunctioning cooling system, together with the unusually high load caused by Winpthreadgc.exe miner can easily lead to graphic card failure3. Graphic cards are also tend to have fast wearing when utilized for cryptocurrency mining. It is surely a bad situation when the performance of your GPU plunges 20-30% only after several weeks of being exploited in such a way.

    How did I get Winpthreadgc.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 common malicious programs among “major” viruses. Adware often functions as a carrier for Winpthreadgc.exe malware infiltration: it shows you the banners, which have a link to malware downloading. Yes, this abstract “malware” can belong to any kind – yet another adware, spyware, rogue or backdoor. However, the statistics say that about 30% of all viruses spread through the malevolent banners are coin miners – and Winpthreadgc.exe is right among them.4

    Unwanted banners adware

    The example of malicious banners you can see in the Internet

    One more way you could get this item on your PC is by downloading it from the dubious web page as a part of a program. People who spread hacked versions of favored programs (which do not demand the license key) have small chances to earn money. For this reason, there is a huge temptation to include malware to the final package of the hacked application and get a coin for every setup. Prior to criticizing these people for hacking and also malware distribution, ask yourself – is it OK to avoid purchasing the program in such a way? It is more affordable to pay $20-$30 one time than to pay a much bigger figure for antivirus software and new parts for your PC.

    How to remove the Winpthreadgc.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 the use of specific tool. Appropriate anti-malware program should have high performance at scanning and be lightweight – in order to make no problems with usage even on weak systems. Furthermore, it is better to have on-run security in your protection tool – to halt the virus even before it starts. Microsoft Defender lacks these elements for different factors. That’s why I’d recommend you to use a third-party anti-malware program for that purpose. GridinSoft Anti-Malware is a great option that fits all of the discussed features.5

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

    Remove Winpthreadgc.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 Winpthreadgc.exe Virus ⛏️ Trojan Coin Miner

    Name: Winpthreadgc.exe

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