How to remove TrojanDownloader.VBS.Agent [Virus removal guide]

Is your anti-virus constantly sending alerts of blocked infection of malicious software named TrojanDownloader.VBS.Agent? It means that your web-browser or whole PC is infected with a nasty malicious software.

Once installed, this virus will be configured to start automatically when Windows starts. It may open a ton of undesired pop-up ads, inject malicious code into web pages that you are opening in your browser, hijack internet browser’s settings such as homepage and search engine, and so on.

Moreover, the TrojanDownloader.VBS.Agent virus be able to gather lots of your personal data. This user info, in the future, can be used for marketing purposes. What creates the risk of theft of marketing-type data about you.

Threat Summary

Name	TrojanDownloader.VBS.Agent
Type	trojan, downloader, malware, virus
Symptoms	web browser pop-ups appear and recommend fake Jave updates every time you perform an Internet search, your web-browser is redirected to another web page new entries appear in your Programs folder intrusive toolbars unwanted changes in your browser such as using a new default search engine you cannot update your security applications slow Internet browsing speeds your computer starts performing very slowly
Removal	TrojanDownloader.VBS.Agent removal guide

In order to remove TrojanDownloader.VBS.Agent virus from your PC system and revert back personal computer settings to its default state, please use the TrojanDownloader.VBS.Agent removal guide below.

How to Remove TrojanDownloader.VBS.Agent virus (removal tutorial)

In the steps below, we’ll try to cover the Microsoft Windows 10 (8, 7, XP) and provide general help to get rid of TrojanDownloader.VBS.Agent virus. You may find some minor differences in your MS Windows install. No matter, you should be okay if you follow the steps outlined below: uninstall all suspicious and unrequested applications, reset browsers settings, run free malware removal utilities. Read it once, after doing so, please print this page as you may need to close your web-browser or restart your system.

To remove TrojanDownloader.VBS.Agent, perform the steps below:

1. Delete potentially unwanted apps using Windows Control Panel
2. Remove TrojanDownloader.VBS.Agent virus with Zemana Anti-Malware
3. Use Hitman Pro to remove TrojanDownloader.VBS.Agent virus
4. Run MalwareBytes AntiMalware (MBAM) to remove TrojanDownloader.VBS.Agent virus
5. Get rid of TrojanDownloader.VBS.Agent virus from Firefox
6. Delete TrojanDownloader.VBS.Agent from Internet Explorer
7. Get rid of TrojanDownloader.VBS.Agent virus from Google Chrome
8. Use AdBlocker to stay safe online
9. To sum up

Delete potentially unwanted apps using Windows Control Panel

In order to remove potentially unwanted programs, open the Windows Control Panel and click on “Uninstall a program”. Check the list of installed programs. For the ones you do not know, run an Internet search to see if they are adware, hijacker or potentially unwanted apps. If yes, uninstall them off. Even if they are just a software which you do not use, then uninstalling them off will increase your PC system start up time and speed dramatically.

Make sure you have closed all browsers and other apps. Next, delete any undesired and suspicious apps from your Control panel.

Windows 10, 8.1, 8

Now, click the Windows button, type “Control panel” in search and press Enter. Select “Programs and Features”, then “Uninstall a program”.

Look around the entire list of apps installed on your computer. Most likely, one of them is a PUP, other malicious software or adware. Select the dubious program or the application that name is not familiar to you and delete it.

Windows Vista, 7

From the “Start” menu in MS Windows, select “Control Panel”. Under the “Programs” icon, select “Uninstall a program”.

Choose the questionable or any unknown programs, then press “Uninstall/Change” button to delete this unwanted program from your PC system.

Windows XP

Click the “Start” button, select “Control Panel” option. Click on “Add/Remove Programs”.

Choose an undesired program, then press “Change/Remove” button. Follow the prompts.

Remove TrojanDownloader.VBS.Agent virus with Zemana Anti-Malware

We suggest you to run the Zemana which are completely clean your PC system. Moreover, the utility will allow you to remove potentially unwanted applications, malware, toolbars and adware that your personal computer can be infected too.

Download Zemana from the link below. Save it to your Desktop so that you can access the file easily.

When the downloading process is done, close all apps and windows on your personal computer. Double-click the set up file named Zemana.AntiMalware.Setup. If the “User Account Control” dialog box pops up as displayed in the following example, click the “Yes” button.

It will open the “Setup wizard” that will help you install Zemana AntiMalware on your PC. Follow the prompts and do not make any changes to default settings.

Once installation is finished successfully, Zemana Free will automatically start and you can see its main screen as shown on the screen below.

Now click the “Scan” button to perform a system scan for the TrojanDownloader.VBS.Agent and other security threats. A scan can take anywhere from 10 to 30 minutes, depending on the count of files on your system and the speed of your computer.

As the scanning ends, you’ll be shown the list of all found threats on your PC. All detected threats will be marked. You can get rid of them all by simply click “Next” button. The Zemana Anti-Malware (ZAM) will remove TrojanDownloader.VBS.Agent virus related files, folders and registry keys and move threats to the program’s quarantine. After disinfection is finished, you may be prompted to reboot the computer.

Use Hitman Pro to remove TrojanDownloader.VBS.Agent virus

Hitman Pro is a malicious software removal tool that is created to look for and terminate browser hijackers, potentially unwanted software, adware and questionable processes from the computer that has been affected with malware. It is a portable program that can be run instantly from USB stick. HitmanPro have an advanced device monitoring utility which uses a whitelist database to isolate suspicious tasks and applications.

HitmanPro can be downloaded from the following link. Save it on your Windows desktop.

Download and run Hitman Pro on your PC. Once started, click “Next” button . Hitman Pro tool will begin scanning the whole computer to find out TrojanDownloader.VBS.Agent and other security threats. While the HitmanPro is checking, you can see number of objects it has identified either as being malicious software..

When Hitman Pro completes the scan, Hitman Pro will show a list of detected items.

Review the results once the tool has complete the system scan. If you think an entry should not be quarantined, then uncheck it. Otherwise, simply press Next button.

It will open a dialog box, press the “Activate free license” button to start the free 30 days trial to delete all malicious software found.

Run MalwareBytes AntiMalware (MBAM) to remove TrojanDownloader.VBS.Agent virus

We recommend using the MalwareBytes Free. You can download and install MalwareBytes to find and remove TrojanDownloader.VBS.Agent from your system. When installed and updated, this free malicious software remover automatically detects and removes all threats present on the system.

Download MalwareBytes Anti Malware (MBAM) on your system by clicking on the link below.

Once downloading is complete, run it and follow the prompts. Once installed, the MalwareBytes Anti Malware will try to update itself and when this task is finished, click the “Scan Now” button to perform a system scan for the TrojanDownloader.VBS.Agent related files, folders and registry keys. This task can take some time, so please be patient. When a threat is found, the number of the security threats will change accordingly. Wait until the the checking is complete. When you are ready, click “Quarantine Selected” button.

The MalwareBytes is a free application that you can use to remove all detected folders, files, services, registry entries and so on. To learn more about this malware removal utility, we recommend you to read and follow the steps or the video guide below.

Get rid of TrojanDownloader.VBS.Agent virus from Firefox

If the Mozilla Firefox internet browser application is infected by the TrojanDownloader.VBS.Agent virus, then resetting its settings can help. The Reset feature is available on all modern version of Mozilla Firefox. A reset can fix many issues by restoring Firefox settings to their default state. However, your themes, bookmarks, history, passwords, and web form auto-fill information will not be deleted.

First, launch the Mozilla Firefox. Next, press the button in the form of three horizontal stripes (). It will display the drop-down menu. Next, click the Help button ().

In the Help menu click the “Troubleshooting Information”. In the upper-right corner of the “Troubleshooting Information” page press on “Refresh Firefox” button as shown in the figure below.

Confirm your action, click the “Refresh Firefox”.

Delete TrojanDownloader.VBS.Agent from Internet Explorer

If you find that Microsoft Internet Explorer internet browser settings had been affected by the TrojanDownloader.VBS.Agent , then you may revert back your settings, via the reset internet browser process.

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

In the “Internet Options” screen, select the “Advanced” tab, then click the “Reset” button. The IE will show the “Reset Internet Explorer settings” prompt. Further, click the “Delete personal settings” check box to select it. Next, click the “Reset” button as shown in the figure below.

After the procedure is finished, click “Close” button. Close the Internet Explorer and reboot your personal computer for the changes to take effect. This step will help you to restore your internet browser’s startpage, search provider and newtab to default state.

Get rid of TrojanDownloader.VBS.Agent virus from Google Chrome

In order to be sure that there is nothing left behind, we suggest you to reset Google Chrome internet browser. It’ll return Chrome settings to defaults.

1. First, start the Google Chrome and press the Menu icon (icon in the form of three dots).
2. It will open the Chrome main menu. Select More Tools, then click Extensions.
3. You’ll see the list of installed extensions. If the list has the add-on labeled with “Installed by enterprise policy” or “Installed by your administrator”, then complete the following tutorial: Remove Chrome extensions installed by enterprise policy.
4. Now open the Chrome menu once again, click the “Settings” menu.
5. Next, click “Advanced” link, that located at the bottom of the Settings page.
6. On the bottom of the “Advanced settings” page, click the “Reset settings to their original defaults” button.
7. The Chrome will open the reset settings dialog box as shown on the screen above.
8. Confirm the web browser’s reset by clicking on the “Reset” button.
9. To learn more, read the post How to reset Google Chrome settings to default.

Use AdBlocker to stay safe online

The AdGuard is a very good ad-blocker program for the Chrome, Edge, Firefox and Internet Explorer, with active user support. It does a great job by removing certain types of undesired advertisements, popunders, pop ups, intrusive newtab pages, and even full page advertisements and webpage overlay layers. Of course, the AdGuard can stop harmful web sites automatically or by using a custom filter rule.

AdGuard can be downloaded from the following link. Save it to your Desktop so that you can access the file easily.

Once the download is finished, double-click the downloaded file to start it. The “Setup Wizard” window will show up on the computer screen as shown in the following example.

Follow the prompts. AdGuard will then be installed and an icon will be placed on your desktop. A window will show up asking you to confirm that you want to see a quick guide as on the image below.

Click “Skip” button to close the window and use the default settings, or press “Get Started” to see an quick guidance that will allow you get to know AdGuard better.

Each time, when you start your computer, AdGuard will start automatically and stop undesired ads, block 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, which can be found on your desktop.

To sum up

Once you have done the step-by-step guide shown above, your computer should be clean from TrojanDownloader.VBS.Agent and other malicious software. Your anti-virus will no longer detect any security threats. Unfortunately, if the few simple steps does not help you, then you have caught a new malicious software, and then the best way – ask for help here.