This article has been created in order to help you by showing you how to remove the miner virus using the qc64.exe file from your computer system and stop it from mining BitCoin, Monero or other cryptocurrencies.
A new mining malware has been discovered to infect victim’s computer as a Trojan Horse. The virus aims to use your system’s resources to mine for one or more cryptocurrencies and this may overload your CPU and GPU and in some case even break these components, if the Trojan remains on your computer for a long time. In the event that your computer has been infected by this miner malware, recommendations are to focus on removing it, by reading the information stated in this article.
|Name||qc64.exe Miner Trojan|
|Type||Miner Trojan Horse|
|Short Description||Aims to use the resources of your computer to mine for cryptocurrencies at your CPU’s expense.|
|Symptoms||Aims to infect your computer system after which elevate the CPU and GPU usage to up to 100%, resulting in your PC overheating and misbehaving.|
|Distribution Method||Via malicious e-mail spam attachments or fake files uploaded online.|
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|User Experience||Join Our Forum to Discuss qc64.exe Miner Trojan.|
qc64.exe Miner – Distribution Methods
The qc64.exe miner malware may enter your computer via multiple different methods. The main of those and the most probable one is if the virus is sent to you as an e-mail attachment, pretending to be a legitimate file, like the follwing:
- Purchase receipt.
- Order confirmation file.
- New purchase request.
- Banking statement.
Such files are often carefully masked behind spammed e-mail messages with deceptive content, like the following example below:
In addition to this, the miner malware may also be uploaded online as a fake setup of programs, fake license activators as well as other types of seemingly legitimate files.
qc64.exe Miner – More Information
As soon as an infection is initiated, similar to other BitCoin miners, the file qc64.exe and other malicious files of this virus are dropped on your computer. Once there, the files may reside in the following Windows directories:
In addition to this, the miner virus may also begin to perform other types of activities on the computer, just like any other Trojan Horse would do. Such are to install a keylogger program that can track your keystrokes and also take screenshots of your desktop in real time. The qc64.exe virus may also self-update to remain undetected for as long as possible and may even hide it’s malicious process that conducts the mining operation from your computer. This may result in you not knowing from where you get 100% CPU usage. In addition to those activities, the qc64.exe miner may also perform series of other activities on your PC, such as:
- Steal your files.
- Copy your passwords and logins from your web browser.
- Obtain network information about the connected devices to your network and infect them with malware.
But the primary purpose of this Trojan horse is to connect your computer to what is known as a mining pool – a virtual place that combines a lot of computers’ hashing power in order to generate crypto tokens by mining hashes i.e. solve complex mathematical problems that form the cryptocurrency token. This all happens at the expense of your computer’s resources and if you see your CPU or GPU overheating, this is a very strong symptom that you may have the qc64.exe process running in the background. If so, experts strongly advise to remove it from your computer.
Remove qc64.exe Miner Trojan from Your Computer
In order to fully remove this miner from your computer, we recommend that you follow the instructions below. They are specifically designed to help you delete all the malicious files either manually or automatically from your PC. If you lack the experience to manually perform a removal, we advise you to remove this virus automatically using an advanced anti-malware program as this is the most effective method to fully and swiftly eliminate the qc64.exe miner and protect your PC against future threats as well, according to security experts.
- Guide 1: How to Remove qc64.exe Miner Trojan from Windows.
- Guide 2: Get rid of qc64.exe Miner Trojan from Mac OS X.
- Guide 3: Remove qc64.exe Miner Trojan from Google Chrome.
- Guide 4: Erase qc64.exe Miner Trojan from Mozilla Firefox.
- Guide 5: Uninstall qc64.exe Miner Trojan from Microsoft Edge.
- Guide 6: Remove qc64.exe Miner Trojan from Safari.
- Guide 7: Eliminate qc64.exe Miner Trojan from Internet Explorer.
How to Remove qc64.exe Miner Trojan from Windows.
Step 1: Boot Your PC In Safe Mode to isolate and remove qc64.exe Miner Trojan
Step 2: Uninstall qc64.exe Miner Trojan and related software from Windows
Here is a method in few easy steps that should be able to uninstall most programs. No matter if you are using Windows 10, 8, 7, Vista or XP, those steps will get the job done. Dragging the program or its folder to the recycle bin can be a very bad decision. If you do that, bits and pieces of the program are left behind, and that can lead to unstable work of your PC, errors with the file type associations and other unpleasant activities. The proper way to get a program off your computer is to Uninstall it.
Step 3: Clean any registries, created by qc64.exe Miner Trojan on your computer.
The usually targeted registries of Windows machines are the following:
You can access them by opening the Windows registry editor and deleting any values, created by qc64.exe Miner Trojan there. This can happen by following the steps underneath:
Get rid of qc64.exe Miner Trojan from Mac OS X.
Step 1: Uninstall qc64.exe Miner Trojan and remove related files and objects
1. Hit the ⇧+⌘+U keys to open Utilities. Another way is to click on “Go” and then click “Utilities”, like the image below shows:
- Go to Finder.
- In the search bar type the name of the app that you want to remove.
- Above the search bar change the two drop down menus to “System Files” and “Are Included” so that you can see all of the files associated with the application you want to remove. Bear in mind that some of the files may not be related to the app so be very careful which files you delete.
- If all of the files are related, hold the ⌘+A buttons to select them and then drive them to “Trash”.
In case you cannot remove qc64.exe Miner Trojan via Step 1 above:
In case you cannot find the virus files and objects in your Applications or other places we have shown above, you can manually look for them in the Libraries of your Mac. But before doing this, please read the disclaimer below:
You can repeat the same procedure with the following other Library directories:
Tip: ~ is there on purpose, because it leads to more LaunchAgents.
Step 2: Scan for and remove malware from your Mac
When you are facing problems on your Mac as a result of unwanted scripts, programs and malware, the recommended way of eliminating the threat is by using an anti-malware program. Combo Cleaner offers advanced security features along with other modules that will improve your Mac’s security and protect it in the future.
Remove qc64.exe Miner Trojan from Google Chrome.
Step 1: Start Google Chrome and open the drop menu
Step 2: Move the cursor over "Tools" and then from the extended menu choose "Extensions"
Step 3: From the opened "Extensions" menu locate the unwanted extension and click on its "Remove" button.
Step 4: After the extension is removed, restart Google Chrome by closing it from the red "X" button at the top right corner and start it again.
Erase qc64.exe Miner Trojan from Mozilla Firefox.
Step 1: Start Mozilla Firefox. Open the menu window
Step 2: Select the "Add-ons" icon from the menu.
Step 3: Select the unwanted extension and click "Remove"
Step 4: After the extension is removed, restart Mozilla Firefox by closing it from the red "X" button at the top right corner and start it again.
Uninstall qc64.exe Miner Trojan from Microsoft Edge.
Step 1: Start Edge browser.
Step 2: Open the drop menu by clicking on the icon at the top right corner.
Step 3: From the drop menu select "Extensions".
Step 4: Choose the suspected malicious extension you want to remove and then click on the gear icon.
Step 5: Remove the malicious extension by scrolling down and then clicking on Uninstall.
Remove qc64.exe Miner Trojan from Safari.
Step 1: Start the Safari app.
Step 2: After hovering your mouse cursor to the top of the screen, click on the Safari text to open its drop down menu.
Step 3: From the menu, click on "Preferences".
Step 4: After that, select the 'Extensions' Tab.
Step 5: Click once on the extension you want to remove.
Step 6: Click 'Uninstall'.
A pop-up window will appear asking for confirmation to uninstall the extension. Select 'Uninstall' again, and the qc64.exe Miner Trojan will be removed.
Eliminate qc64.exe Miner Trojan from Internet Explorer.
Step 1: Start Internet Explorer.
Step 2: Click on the gear icon labeled 'Tools' to open the drop menu and select 'Manage Add-ons'
Step 3: In the 'Manage Add-ons' window.
Step 4: Select the extension you want to remove and then click 'Disable'. A pop-up window will appear to inform you that you are about to disable the selected extension, and some more add-ons might be disabled as well. Leave all the boxes checked, and click 'Disable'.
Step 5: After the unwanted extension has been removed, restart Internet Explorer by closing it from the red 'X' button located at the top right corner and start it again.