Qwdaxza.exe Virus ⛏️ (Coin Miner Trojan) Removal

Written by Robert Bailey
Qwdaxza.exe executable file is related to a malevolent program that can accurately be identified as a coin miner trojan. That malware form utilizes your PC components to mine cryptocurrencies, generally – Monero or DarkCoin1. It makes your computer almost unfunctional due to high CPU usage.
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What is Qwdaxza.exe process?

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

As I have actually specified in the introduction, Qwdaxza.exe is a coin miner trojan virus. The names of the .exe file may be different, but the effects are usually the same. Since coin miners aim at cryptocurrency mining, they utilize all possible hardware power of your personal computer to perform this process. This malware does not pay attention to the fact that you probably need to make use of your PC for other tasks – it will continuously use over 80% of your CPU power.

Qwdaxza.exe Windows Process

Qwdaxza.exe – Very high CPU and GPU use

Besides CPU utilization, some of the coin miners additionally utilize GPU power for their operations. In that instance, you will probably struggle also to see the mouse arrow moving – GPU is usually used on 100%. It is not as critical as CPU for system work, so Qwdaxza.exe coin miner viruses do not waste time on trifles and use it all. It often may lead to bad consequences.

Shortly about cryptocurrency mining

Crypto mining means the action of calculating the transaction block hash. That is a basic part of anything based on the blockchain technology. Since this action takes a lot of calculations, a high-end computer is required. Exactly, the GPU is better for this purpose, because they have more cores available. Cryptocurrency mining farms are usually constructed of dozens of video cards to complete their task efficiently. Such computer systems are not usable for “normal” purposes, like gaming or browsing the Web. Crooks who make profit via this coin miner use someones’ PCs instead, even if they are used for the regular activity.2

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 Qwdaxza.exe miner?

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

    First of all, Qwdaxza.exe malware makes your computer overloaded. It is unable to run your applications now, since all CPU power is consumed by a virus. That malware does not care for your needs, all it focuses on is generating profits on you. Even if you are patient, and you waited until browser is open, you will likely struggle with exceptionally sluggish efficiency. Pages can open up for years, any sort of logins will likely take about a minute – just a horror story for a person that does a job online.

    Qwdaxza.exe Technical Summary.

    File Name Qwdaxza.exe
    Type Trojan Coin Miner
    Detection Name Trojan:Win32/CoinMiner
    Distribution Method Software bundling, Intrusive advertisement, redirects to shady sites etc.
    Similar behavior Microsoftapi.exe, Photo.exe, Dfx.exe
    Removal Download and install GridinSoft Anti-Malware for automatic Qwdaxza.exe removal.

    “Visible” harm is not a single unpleasant activity coin miners do to your computer. Qwdaxza.exe coin miner also deals damage to your operating system. To complete all malevolent functions effectively, it wrecks the security features of your system. You will likely see your Microsoft Defender disabled – malware halts it to prevent recognition. If you open the HOSTS file, you will likely see a lot of new notes – they are added by this coin miner to connect your computer to a malicious mining network. All these changes are about to be thrown back to the initial state in the process of computer recovery.

    Hardware effects of coin miner activity

    Besides making your computer slow, performing at peak power for a long period of time may trigger damage to your machine and increase power costs. Hardware elements 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 processor cooling system is quite hard to damage. Meanwhile, graphic cards have large and easy-to-access fans, which can be easily cracked 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 Qwdaxza.exe miner can easily lead to GPU failure3. GPUs are also tend to have increased wearing when utilized for crypto mining. It is surely an unwanted situation when the performance of your graphic card plunges 20-30% only after several weeks of being exploited in such a way.

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

    Unwanted banners adware

    The example of malicious banners you can see in the Internet

    An additional way you could get this thing on your PC is by downloading it from the suspicious web page as a part of a program. People that spread hacked versions of favored programs (which do not require the license key) have small chances to get paid. For this reason, there is a huge temptation to include malware to the final package of the hacked application and acquire a coin for each installation. Prior to blaming these individuals for hacking and also malware spreading, ask yourself – is it alright to avoid buying the program in this manner? It is much cheaper to pay $20-$30 one time than to pay a much bigger sum for antivirus software and new parts for your PC.

    How to remove the Qwdaxza.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 involves using specific app. Appropriate security tool must have high capability at scanning and be lightweight – in order to make no problems with utilization also on weak computers. On top of that, it is better to have on-run protection in your protection tool – to stop the virus even before it launches. Microsoft Defender lacks these functions for different reasons. That’s why I’d advise you to use a third-party anti-malware program for that objective. GridinSoft Anti-Malware is a great choice that fits each of the discussed characteristics.5

    Before the malware removal, it is important to boot your system into Safe Mode with Networking. Since Qwdaxza.exe miner consumes a lot of processor power, it is required 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 computer is in Safe Mode, all third-party applications, along with the majority of non-crucial system components, are not started with the system start. That allows you to clean the PC without dealing with high processor usage of the coin miner.

    Remove Qwdaxza.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 Qwdaxza.exe Virus ⛏️ Trojan Coin Miner

    Name: Qwdaxza.exe

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