How to remove JS:Miner-E[Trj] trojan [Virus removal guide]

The JS:Miner-E[Trj] is a CPU Miner trojan that created to mine digital money without your consent. Once gets installed onto your computer, the JS:Miner-E[Trj] configures itself to start automatically. When started, it will perform a highly complex computations by using your computer’s system resources to mine crypto currencies. It makes your PC run very slow, so the creators of the JS:Miner-E[Trj] decided to generate digital currencies by leveraging the GPU and CPU of affected PC.

JS:Miner-E[Trj] can mine digital currency using your computer CPU

It is very important to pay attention to additional checkboxes during the installation of free software to avoid installing of potentially unwanted applications, adware, browser hijackers or other undesired software like the JS:Miner-E[Trj] trojan. Never install the additional software that the program wants to setup with it. Inattentive free software download can result in setup of unwanted program such as this JS:Miner-E[Trj] Miner that generates digital money by leveraging the GPU of affected computer.

We suggest to delete the JS:Miner-E[Trj] which makes your computer run very slow, as soon as you found this problem. The guide below explaining steps to delete the CPU Miner trojan. Feel free to use it for removal of the JS:Miner-E[Trj] that may attack Windows 10 and other versions of Windows OS. The step-by-step guide will help you get rid of GPU Miner and thus clean your system from any undesired software.

Remove JS:Miner-E[Trj] (Removal guide)

The JS:Miner-E[Trj] is a form of malware that you might have difficulty in uninstalling it from your PC system. Happily, you’ve found the effective JS:Miner-E[Trj] removal guide in this post. Both the manual removal method and the automatic removal solution will be provided below and you can just select the one that best for you. If you have any questions or need help then type a comment below. Certain of the steps below will require you to close this page. So, please read the steps carefully, after that bookmark or print it for later reference.

If you are using an Apple computer running Mac OS, then use the following tutorial How to delete adware, malware from Mac

To remove JS:Miner-E[Trj], execute the following steps:

Manual JS:Miner-E[Trj] GPU Miner removal
Run free malware removal utilities to completely remove JS:Miner-E[Trj] GPU Miner
Run AdBlocker to block JS:Miner-E[Trj] and stay safe online
How did JS:Miner-E[Trj] Miner get on your computer
Finish words

Manual JS:Miner-E[Trj] GPU Miner removal

The few simple steps will help you delete JS:Miner-E[Trj] Miner. These JS:Miner-E[Trj] removal steps work for the Windows 10, as well as every version of Windows operating system.

Removing the JS:Miner-E[Trj], check the list of installed software first

The best way to begin the machine cleanup is to remove unknown and dubious software. Using the MS Windows Control Panel you can do this quickly and easily. This step, in spite of its simplicity, should not be ignored, because the removing of unneeded programs can clean up the Windows OS and the Google Chrome, IE, Mozilla Firefox and MS Edge from pop up advertisements, hijackers, miners, malicious extensions and so on.

Windows 8, 8.1, 10

First, click Windows button

, then click Search

. Type ‘Control panel’and press Enter as shown below.

After the ‘Control Panel’ opens, click the ‘Uninstall a program’ link under Programs category as displayed on the image below.

You will see the ‘Uninstall a program’ panel as displayed below.

Very carefully look around the entire list of programs installed on your personal computer. Most probably, one of them is the JS:Miner-E[Trj] trojan that makes your computer run very slow. If you’ve many applications installed, you can help simplify the search of harmful programs by sort the list by date of installation. Once you’ve found a questionable, unwanted or unused application, right click to it, after that press ‘Uninstall’.

Windows XP, Vista, 7

First, click ‘Start’ button and select ‘Control Panel’ at right panel as displayed below.

After the Windows ‘Control Panel’ opens, you need to click ‘Uninstall a program’ under ‘Programs’ as displayed on the image below.

You will see a list of software installed on your system. We recommend to sort the list by date of installation to quickly find the software that were installed last. Most probably, it is the JS:Miner-E[Trj] GPU Miner which uses your GPU to mine cryptocurrency. If you’re in doubt, you can always check the application by doing a search for her name in Google, Yahoo or Bing. When the application which you need to delete is found, simply click on its name, and then click ‘Uninstall’ as displayed in the figure below.

Get rid of JS:Miner-E[Trj] from FF by resetting internet browser settings

If your Firefox web-browser is affected by JS:Miner-E[Trj] trojan, then it may be time to perform the web-browser reset.

Press the Menu button (looks like three horizontal lines), and click the blue Help icon located at the bottom of the drop down menu as on the image below.

A small menu will appear, click the “Troubleshooting Information”. On this page, press “Refresh Firefox” button as displayed on the screen below.

Follow the onscreen procedure to return your Firefox internet browser settings to its original state.

Remove JS:Miner-E[Trj] CPU Miner from Chrome

If your Chrome web-browser is infected with JS:Miner-E[Trj], it may be necessary to completely reset your web browser program to its default settings.

First open the Chrome. Next, press the button in the form of three horizontal dots ().

It will show the Google Chrome menu. Choose More Tools, then click Extensions. Carefully browse through the list of installed addons. If the list has the plugin signed with “Installed by enterprise policy” or “Installed by your administrator”, then complete the following tutorial: Remove Chrome extensions installed by enterprise policy.

Open the Google Chrome menu once again. Further, press the option named “Settings”.

The browser will display the settings screen. Another solution to open the Chrome’s settings – type chrome://settings in the web browser adress bar and press Enter

Scroll down to the bottom of the page and click the “Advanced” link. Now scroll down until the “Reset” section is visible, as shown below and click the “Reset settings to their original defaults” button.

The Google Chrome will show the confirmation dialog box like below.

You need to confirm your action, click the “Reset” button. The internet browser will start the task of cleaning. When it’s finished, the web-browser’s settings back to the values which have been when the Chrome was first installed on your computer.

Remove JS:Miner-E[Trj] CPU Miner from Microsoft Internet Explorer

By resetting Internet Explorer web-browser you return your web-browser settings to its default state. This is first when troubleshooting problems that might have been caused by JS:Miner-E[Trj] GPU Miner which may use your web browser to generate digital currency blocks.

First, start the Internet Explorer, then click ‘gear’ icon . It will display the Tools drop-down menu on the right part of the web browser, then click the “Internet Options” as shown in the following example.

In the “Internet Options” screen, select the “Advanced” tab, then press the “Reset” button. The Internet Explorer will display the “Reset Internet Explorer settings” dialog box. Further, click the “Delete personal settings” check box to select it. Next, click the “Reset” button as displayed on the screen below.

Once the procedure is finished, press “Close” button. Close the Internet Explorer and reboot your machine for the changes to take effect. This step will help you to restore your internet browser’s search engine, newtab and homepage to default state.

Delete unwanted Scheduled Tasks

Once installed, the JS:Miner-E[Trj] can add a task in to the Windows Task Scheduler Library. Due to this, every time when you run your PC system, it will start the process of mining. So, you need to check the Task Scheduler Library and delete all harmful tasks that have been created by malicious program.

Press Windows and R keys on your keyboard simultaneously. It will show a prompt that titled with Run. In the text field, type “taskschd.msc” (without the quotes) and click OK. Task Scheduler window opens. In the left-hand side, press “Task Scheduler Library”, as shown on the screen below.

Task scheduler, list of tasks

In the middle part you will see a list of installed tasks. Select the first task, its properties will be show just below automatically. Next, click the Actions tab. Necessary to look at the text which is written under Details. If you are not sure that executes the task, then google it. If it is a component of the malicious application, then this task also should be removed.

Further press on it with the right mouse button and select Delete as on the image below.

Task scheduler, delete a task

Repeat this step, if you have found a few tasks that have been created by the JS:Miner-E[Trj] trojan. Once is finished, close the Task Scheduler window.

Run free malware removal utilities to completely remove JS:Miner-E[Trj] GPU Miner

The GPU Miner can hide its components which are difficult for you to find out and delete completely. This may lead to the fact that after some time, the JS:Miner-E[Trj] Miner which may use your PC’s resources to generate crypto currency blocks again infect your PC system. Moreover, We want to note that it’s not always safe to delete GPU Miner manually, if you do not have much experience in setting up and configuring the Windows operating system. The best method to detect and delete Miner is to run free malicious software removal apps.

Use Zemana Anti-malware to remove JS:Miner-E[Trj]

You can delete JS:Miner-E[Trj] CPU Miner automatically with a help of Zemana Anti-malware. We suggest this malware removal utility because it can easily delete hijackers, potentially unwanted applications, CPU Miners such as JS:Miner-E[Trj] with all their components such as folders, files and registry entries.

Now you can set up and run Zemana Anti-Malware (ZAM) to delete JS:Miner-E[Trj] GPU Miner from your browser by following the steps below:

Visit the page linked below to download Zemana setup package called Zemana.AntiMalware.Setup on your computer. Save it to your Desktop.

Zemana AntiMalware
164028 downloads
Author: Zemana Ltd
Category: Security tools
Update: July 16, 2019

Start the setup package after it has been downloaded successfully and then follow the prompts to set up this utility on your system.

During installation you can change some settings, but we advise you don’t make any changes to default settings.

When setup is finished, this malicious software removal tool will automatically run and update itself. You will see its main window like below.

Now click the “Scan” button to scan for JS:Miner-E[Trj] trojan that can use your PC to mine cryptocurrency. Depending on your PC system, the scan may take anywhere from a few minutes to close to an hour. When a threat is detected, the number of the security threats will change accordingly. Wait until the the checking is done.

After Zemana Anti Malware has finished scanning your computer, you will be displayed the list of all detected threats on your personal computer. Review the scan results and then press “Next” button.

The Zemana Free will get rid of JS:Miner-E[Trj] GPU Miner that uses your CPU’s resources to generate digital currency. Once that process is finished, you can be prompted to restart your system to make the change take effect.

Automatically remove JS:Miner-E[Trj] GPU Miner with Malwarebytes

Manual JS:Miner-E[Trj] CPU Miner removal requires some computer skills. Some files and registry entries that created by the trojan can be not completely removed. We recommend that use the Malwarebytes Free that are completely clean your PC system of Miner. Moreover, the free program will allow you to get rid of malicious software, potentially unwanted apps, browser hijacker infections and toolbars that your system can be infected too.

Click the following link to download MalwareBytes. Save it to your Desktop so that you can access the file easily.

Malwarebytes Anti-malware
326381 downloads
Author: Malwarebytes
Category: Security tools
Update: April 15, 2020

Once downloading is complete, close all apps and windows on your personal computer. Open a directory in which you saved it. Double-click on the icon that’s named mb3-setup as displayed in the following example.

When the setup starts, you’ll see the “Setup wizard” that will help you setup Malwarebytes on your PC.

Once install is finished, you’ll see window as shown on the screen below.

Now click the “Scan Now” button to begin checking your PC system for the JS:Miner-E[Trj] trojan which uses your precious GPU and CPU resources to generate crypto currency without your consent. Depending on your PC system, the scan can take anywhere from a few minutes to close to an hour. While the MalwareBytes Anti-Malware application is scanning, you can see how many objects it has identified as threat.

When MalwareBytes Free has completed scanning your computer, a list of all threats found is created. Make sure all threats have ‘checkmark’ and click “Quarantine Selected” button.

The Malwarebytes will now get rid of JS:Miner-E[Trj] GPU Miner which can mine digital money using GPU. When the process is finished, you may be prompted to restart your system.

The following video explains step-by-step guidance on how to remove hijacker, adware and other malicious software with MalwareBytes.

Double-check for potentially unwanted programs with AdwCleaner

AdwCleaner is a portable tool that identifies and removes undesired applications like hijackers, adware, toolbars, other web browser plugins and other malicious software. It scans your computer for JS:Miner-E[Trj] Miner that can use your system to mine crypto currency and prepares a list of items marked for removal. AdwCleaner will only delete those unwanted programs that you wish to be removed.

Visit the page linked below to download AdwCleaner. Save it to your Desktop so that you can access the file easily.

AdwCleaner download
225257 downloads
Version: 8.4.1
Author: Xplode, MalwareBytes
Category: Security tools
Update: October 5, 2024

When downloading is complete, open the file location and double-click the AdwCleaner icon. It will run the AdwCleaner tool. If the User Account Control prompt will ask you want to launch the application, press Yes button to continue.

Next, press “Scan” to find out JS:Miner-E[Trj] trojan which uses your precious GPU and CPU resources to generate digital currency without your consent. A system scan may take anywhere from 5 to 30 minutes, depending on your PC. While the AdwCleaner is scanning, you may see how many objects it has identified either as being malicious software.

When finished, AdwCleaner will open a screen which contains a list of malware that has been detected like below.

You may move items to Quarantine (all selected by default) by simply click “Clean” button. It will open a prompt. Click “OK” button. The AdwCleaner will get rid of JS:Miner-E[Trj] Miner that can mine digital currency using GPU. Once that process is done, the utility may ask you to restart your PC system. After restart, the AdwCleaner will display the log file.

All the above steps are shown in detail in the following video instructions.

Run AdBlocker to stay safe online

It’s important to run ad blocking programs like AdGuard to protect your system from malicious pages. Most security experts says that it is okay to block advertisements. You should do so just to stay safe! And, of course, the AdGuard can to stop any unwanted web-pages.

Download AdGuard program on your Windows Desktop from the link below.

After downloading is finished, launch the downloaded file. You will see the “Setup Wizard” screen as shown in the figure below.

Follow the prompts. When the installation is finished, you will see a window as shown in the figure below.

You can click “Skip” to close the installation program and use the default settings, or press “Get Started” button to see an quick tutorial that will help you get to know AdGuard better.

In most cases, the default settings are enough and you don’t need to change anything. Each time, when you start your computer, AdGuard will launch automatically and stop advertisements, as well as other malicious or misleading web-sites. For an overview of all the features of the program, or to change its settings you can simply double-click on the AdGuard icon, that can be found on your desktop.

Finish words

Now your computer should be free of the JS:Miner-E[Trj] GPU Miner that makes your PC system run very slow. Uninstall AdwCleaner. We suggest that you keep AdGuard (to help you stop unwanted advertisements and undesired harmful pages) and Zemana AntiMalware (ZAM) (to periodically scan your system for new malware, browser hijackers and adware). Make sure that you have all the Critical Updates recommended for Windows OS. Without regular updates you WILL NOT be protected when new GPU Miners, malicious software and adware are released.

If you are still having problems while trying to get rid of JS:Miner-E[Trj] GPU Miner from your Windows OS, then ask for help in our Spyware/Malware removal forum.