New Cryptocurrency miner has been detected by malware researchers at Symantec, going by the detection name PUA.WASMcoinminer. The unwanted application runs primarily on the web browsers of victims and it may immeidately begin to decrease the performance of the computers of victims, since the malware uses a significant percentage of the victim’s CPU and GPU resources. In the event that you have fallen victim to PUA.WASMcoinminer, it is highly probable that this cryptocurrency miner may be running on your web browser as a result of having a PUA (Potentially unwanted Application) via WebAssembly. If so, we recommend that you focus on reading the following article in order to remove the PUA.WASMcoinminer from your computer.
|Type||CryptoCurrency Miner PUP|
|Symptoms||Elevated CPU and GPU usage. Slow computer performance. Suspicious browser extension. Browser redirects.|
|Distribution Method||Via bundled installers, fake setups or via other PUP that has already been installed on your PC.|
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|User Experience||Join Our Forum to Discuss PUA.WASMcoinminer.|
PUA.WASMcoinminer – How Did I Get It
The main method as a result of which potentially unwanted software like the PUA.WASMcoinminer find themselves on your computer is via bundling or websites which install them automatically on your web browser. Such websites may often pretend to be legitimate updates of Java or other necessary software by displaying fake pop-ups(https://sensorstechforum.com/install-java-update-virus-pop-remove-fully).
The other more likely reasony why you might have this mner slowing down your computer system is if you have downloaded a free program installer, like your favorite media player or other free application which you may have sought to download and install. Usually some third-party websites of shady character aim to make it so that such installations include unwanted programs, like the PUA.WASMcoinminer, disguised as the so called “helper” apps that pretend to be legitimate applications that help you with your web browsing experience. In reality, however those programs do more harm than they actually help.
PUA.WASMcoinminer – What Does it Do
Once PUA.WASMcoinminer is on your computer, it may heavily modify your web browser’s settings. This may include the miner to add itself as a seemingly legitimate file extension directly on your web browser, without being seen.
When added the PUA.WASMcoinminer begins to act by it’s purpose, meaning that the PUA.WASMcoinminer may directly obtain control over your central processing unit and video card. This is done with the purpose to use them in order to mine for anonymous cryptocurrencies, like Monero or BitCoin.
In addition to mining for cryptocurrencies, the PUA.WASMcoinminer is also a potentially unwanted software, meaning that it may also exhibit the same behavior as most such programs. This means that the application may display different types of advertisements that may generate hoax traffic to third-party sites to make money to it’s creator via pay-per-click and other type of online schemes. The advertisements which PUA.WASMcoinminer may display are many, including:
- Highlighted Text.
- Browser redirects.
How to Remove PUA.WASMcoinminer from Your Browser and PC
To remove this unwanted software, your first step would be to isolate this virus by shutting down your web browsers immediately. After this, we advise you to save this web page as an html file and follow the removal instructions down below for manual removal, but only if you have the experience and feel sure that PUA.WASMcoinminer won’t come back after you have removed it. If not, security experts stronglya advise to remove PUA.WASMcoinminer automatically by downloading an advanced anti-malware software which will automatically scan for and erase all of the related objects dropped on your computer and browser as a result of PUA.WASMcoinminer. Having such software will also ensure that your PC is protected against future infections by malware as well.
Delete PUA.WASMcoinminer from Windows and Your Browser
Remove PUA.WASMcoinminer automatically by downloading an advanced anti-malware program.
- Guide 1: How to Remove PUA.WASMcoinminer from Windows.
- Guide 2: Get rid of PUA.WASMcoinminer on Mac OS X.
- Guide 3: Remove PUA.WASMcoinminer in Google Chrome.
- Guide 4: Erase PUA.WASMcoinminer from Mozilla Firefox.
- Guide 5: Uninstall PUA.WASMcoinminer from Microsoft Edge.
- Guide 6: Remove PUA.WASMcoinminer from Safari.
- Guide 7: Eliminate PUA.WASMcoinminer from Internet Explorer.
- Guide 8: Disable PUA.WASMcoinminer Push Notifications in Your Browsers.
About the PUA.WASMcoinminer Research
The content we publish on SensorsTechForum.com, this PUA.WASMcoinminer how-to removal guide included, is the outcome of extensive research, hard work and our team’s devotion to help you remove the specific, adware-related problem, and restore your browser and computer system.
How did we conduct the research on PUA.WASMcoinminer?
Please note that our research is based on independent investigation. We are in contact with independent security researchers, thanks to which we receive daily updates on the latest malware, adware, and browser hijacker definitions.
Furthermore, the research behind the PUA.WASMcoinminer threat is backed with VirusTotal https://www.virustotal.com/gui/home/upload.
To better understand this online threat, please refer to the following articles which provide knowledgeable details.
1.Browser Redirect – What Is It?
2.Adware Is Malicious, and It Uses Advanced Techniques to Infect
3.The Thin Red Line Between Potentially Unwanted Programs and Malware
4.The Pay-Per-Install Affiliate Business – Making Millions out of Adware
5.Malicious Firefox Extensions Installed by 455,000 Users Blocked Updates
How to Remove PUA.WASMcoinminer from Windows.
Step 1: Boot Your PC In Safe Mode to isolate and remove PUA.WASMcoinminer
Step 2: Uninstall PUA.WASMcoinminer 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 PUA.WASMcoinminer 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 PUA.WASMcoinminer there. This can happen by following the steps underneath:
1. Open the Run Window again, type "regedit" and click OK.
2. When you open it, you can freely navigate to the Run and RunOnce keys, whose locations are shown above.
3. You can remove the value of the virus by right-clicking on it and removing it.
Step 4: Scan for PUA.WASMcoinminer with SpyHunter Anti-Malware Tool
1. Click on the "Download" button to proceed to SpyHunter's download page.
2. After you have installed SpyHunter, wait for it to update automatically.
3. After the update process has finished, click on the 'Malware/PC Scan' tab. A new window will appear. Click on 'Start Scan'.
4. After SpyHunter has finished scanning your PC for any files of the associated threat and found them, you can try to get them removed automatically and permanently by clicking on the 'Next' button.
Video Removal Guide for PUA.WASMcoinminer (Windows).
Get rid of PUA.WASMcoinminer from Mac OS X.
Step 1: Uninstall PUA.WASMcoinminer 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:
2. Find Activity Monitor and double-click it:
3.In the Activity Monitor look for any suspicious processes, belonging or related to PUA.WASMcoinminer:
4.Click on the "Go" button again, but this time select Applications. Another way is with the ⇧+⌘+A buttons.
5.In the Applications menu, look for any suspicious app or an app with a name, similar or identical to PUA.WASMcoinminer. If you find it, right-click on the app and select “Move to Trash”.
6: Select Accounts, after which click on the Login Items preference.
Your Mac will then show you a list of items that start automatically when you log in. Look for any suspicious apps identical or similar to PUA.WASMcoinminer. Check the app you want to stop from running automatically and then select on the Minus (“-“) icon to hide it.
7: Remove any left-over files that might be related to this threat manually by following the sub-steps below:
- 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 PUA.WASMcoinminer 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:
1: Click on "Go" and Then "Go to Folder" as shown underneath:
2: Type in "/Library/LauchAgents/" and click Ok:
3: Delete all of the virus files that have similar or the same name as PUA.WASMcoinminer. If you believe there is no such file, do not delete anything.
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 PUA.WASMcoinminer files from your Mac
When you are facing problems on your Mac as a result of unwanted scripts and programs such as PUA.WASMcoinminer, the recommended way of eliminating the threat is by using an anti-malware program. SpyHunter for Mac offers advanced security features along with other modules that will improve your Mac’s security and protect it in the future.
Video Removal Guide for PUA.WASMcoinminer (Mac)
Remove PUA.WASMcoinminer 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 PUA.WASMcoinminer 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 PUA.WASMcoinminer 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 PUA.WASMcoinminer 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 PUA.WASMcoinminer will be removed.
Eliminate PUA.WASMcoinminer 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.
Remove Push Notifications caused by PUA.WASMcoinminer from Your Browsers.
Turn Off Push Notifications from Google Chrome
To disable any Push Notices from Google Chrome browser, please follow the steps below:
Step 1: Go to Settings in Chrome.
Step 2: In Settings, select “Advanced Settings”:
Step 3: Click “Content Settings”:
Step 4: Open “Notifications”:
Step 5: Click the three dots and choose Block, Edit or Remove options:
Remove Push Notifications on Firefox
Step 1: Go to Firefox Options.
Step 2: Go to “Settings”, type “notifications” in the search bar and click "Settings":
Step 3: Click “Remove” on any site you wish notifications gone and click “Save Changes”
Stop Push Notifications on Opera
Step 1: In Opera, press ALT+P to go to Settings.
Step 2: In Setting search, type “Content” to go to Content Settings.
Step 3: Open Notifications:
Step 4: Do the same as you did with Google Chrome (explained below):
Eliminate Push Notifications on Safari
Step 1: Open Safari Preferences.
Step 2: Choose the domain from where you like push pop-ups gone and change to "Deny" from "Allow".
What is PUA.WASMcoinminer?
The PUA.WASMcoinminer threat is adware or browser redirect virus. It may slow your computer down siginficantly and display advertisements. The main idea is for your information to likely get stolen or more ads to appear on your device.
The creators of such unwanted apps work with pay-per-click schemes to get your computer to visit risky or different types of websites that may generate them funds. This is why they do not even care what types of websites show up on the ads. This makes their unwanted software indirectly risky for your OS.
What are the symptoms of PUA.WASMcoinminer?
There are several symptoms to look for when this particular threat and also unwanted apps in general are active:
Symptom #1: Your computer may become slow and has poor performance in general.
Symtpom #2: You have toolbars, add-ons or extensions on your web browsers that you don't remember adding.
Symptom #3: You see all types of ads, like ad-supported search results, pop-ups and redirects to randomly appear.
Symptom #4: You see installed apps on your Mac running automatically and you do not remember installing them.
Symptom #5: You see suspicious processes running in your Task Manager.
If you see one or more of those symptoms, then security experts reccomend that you check your computer for viruses.
What types of Unwanted Programs are there?
According to most malware researchers and cyber-security experts, the threats that can currently affect your Mac can be the following types:
- Rogue Antivirus programs.
- Browser hijackers.
- Fake optimizers.
What to do if I have a "virus" like PUA.WASMcoinminer?
Do not panic! You can easily get rid of most adware or unwanted program threats by firstly isolating them and then removing them from your browser and computer. One reccomended way to do that is by using a reputable malware removal software that can take care of the removal automatically for you. There are many anti-malware apps out there that you can choose from. SpyHunter is one of the reccomended anti-malware apps, that can scan your computer for free and detect any viruses, tracking cookies and unwanted adware apps and eliminate them quickly. This saves time when compared to doing the removal manually.
How to secure my passwords and other data from PUA.WASMcoinminer?
With few simple actions. First and foremost, it is imperative that you follow these steps:
Step 1: Find a safe computer and connect it to another network, not the one that your Mac was infected in.
Step 2: Change all of your passwords, starting from your e-mail passwords.
Step 3: Enable two-factor authentication for protection of your important accounts.
Step 4: Call your bank to change your credit card details (secret code, etc.) if you have saved your credit card for online shopping or have done online activiites with your card.
Step 5: Make sure to call your ISP (Internet provider or carrier) and ask them to change your IP address.
Step 6: Change your Wi-Fi password.
Step 7: (Optional): Make sure to scan all of the devices connected to your network for viruses and repeat these steps for them if they are affected.
Step 8: Install anti-malware software with real-time protection on every device you have.
Step 9: Try not to download software from sites you know nothing about and stay away from low-reputation websites in general.
If you follow these reccomendations, your network and all devices will become significantly more secure against any threats or information invasive software and be virus free and protected in the future too.
More tips you can find on our website, where you can also ask any questions and comment underneath the articles about your computer problems. We will try to respond as fast as possible.