Delete TrojanDownloader.VBS.Agent

June 5, 2019

What is TrojanDownloader.VBS.Agent

TrojanDownloader.VBS.Agent is a malicious VBScript that is present in a variety of hacked or specially crafted websites. Once executed, the malware is capable of executing arbitrary code commands, which may allow threat actors to remotely control the infected machine, install other viruses, or steal personal information of the victim.

TrojanDownloader:VBS/Agent virus targets a critical CVE-2006-0003 vulnerability that is found within RDS.Dataspace ActiveX environment, a flaw that was patched by Microsoft with the MS06-014 security update. Therefore, users who fail to update their systems are the most likely to get infected by the malware.

Delete TrojanDownloader.VBS.Agent

Unfortunately, the threat does not display any symptoms, although users might spot suspicious redirects or intrusive ads on various sites that they visit, software or OS crashes, BSoDs, a slowdown of the device, etc. Nevertheless, you should scan your computer for malware if you want to remove TrojanDownloader.VBS.Agent malware and avoid dangerous consequences like identity theft or money loss.

Download Removal Toolto remove TrojanDownloader.VBS.Agent

TrojanDownloader:VBS/Agent is a heuristic name for a particular type of malware, so multiple AV engines recognize the threat differently. For example:

Script:SNH-gen HEUR:Trojan-Downloader.VBS.SLoad.gen VBS/Agent.cq VBS/Downloader Trojan.Gen.NPE, etc.

TrojanDownloader:VBS/Agent can be encountered on a variety of websites where VBScript is embedded. For that reason, hackers create malicious copies of original sites or create their own. Later on, adware or similar, potentially unwanted programs might be redirecting victims to these dangerous websites. Alternatively, bad actors can also attach the .Html document to the spam email.

Once users visit the malicious site or open the HTML document within the phishing email, the code is executed, and the scrips start looking for the CVE-2006-0003 vulnerability. If detected, users instantaneously get infected with TrojanDownloader.VBS.Agent.

Because of TrojanDownloader.VBS.Agent mainly works as malware downloader, secondary payloads may include other trojans, backdoors, cryptominers, data stealers, and even ransomware. The latter virus locks all personal files on the device and asks for ransom in Bitcoins or another cryptocurrency. Thus, this type of infection might result in permanent file loss.

To avoid such consequences, you should take care of TrojanDownloader.VBS.Agent removal immediately. Because the malware does not show any symptoms (or very minimal), you should use anti-virus software in order to determine whether you are infected or not. Due to the nature of the threat, experts also suggest scanning the infected machine with to fix virus damage.

How does TrojanDownloader.VBS.Agent works

Security patches are among the most important security measures against malware infections. Unfortunately, many users go by the principle “it never happened before, so why should it now?†Updates are crafted in a way that would improve the performance, increase stability, and prevent zero-day vulnerabilities from being exploited. Therefore, thinking that patches are worthless is simply silly.

Download Removal Toolto remove TrojanDownloader.VBS.Agent

Therefore, make sure you set software updates to automatic option, be it for the installed programs (especially Adobe Flash and Java) or the operating system itself. Additionally, never postpone in installation for hours, sometimes it only takes one redirect to a malicious site for VBScript to be executed.

Additionally, be aware that crooks can clip the malicious .Html or .Vbs attachments to spam email emails and use bots to distribute them all over the world. Thus, be very careful when dealing with spam email attachments or hyperlinks – malware can slip in that way. Finally, do not forget to run reputable anti-malware software at all times.

How to delete TrojanDownloader.VBS.Agent

Do not attempt manual TrojanDownloader.VBS.Agent removal, as this malware performs a variety of system changes, such as adding malicious files, scheduling new tasks, modifying the registry, shutting down security software, modifying system startup, etc. All these elements are located in different parts of the operating system, and reverting these changes manually would be impossible for a regular user.

Thus, remove TrojanDownloader:VBS/Agent virus with the help of security software – you can use or similar tool. However, as we mentioned above, this malware tries to detect and disable AV engine, so you should access Safe Mode with Networking, as explained below. Additionally, to return Windows OS back to normal and fix virus-affected system files, scan your PC with .

Stage 1: Delete Browser Extension

First of all, we would recommend that you check your browser extensions and remove any that are linked to TrojanDownloader.VBS.Agent. A lot of adware and other unwanted programs use browser extensions in order to hijacker internet applications.

Remove TrojanDownloader.VBS.Agent Extension from Google Chrome

  1. Launch Google Chrome.
  2. In the address bar, type: chrome://extensions/ and press Enter.
  3. Look for TrojanDownloader.VBS.Agent or anything related to it, and once you find it, press ‘Remove’.

Uninstall TrojanDownloader.VBS.Agent Extension from Firefox

  1. Launch Mozilla Firefox.
  2. In the address bar, type: about:addons and press Enter.
  3. From the menu on the left, choose Extensions.
  4. Look for TrojanDownloader.VBS.Agent or anything related to it, and once you find it, press ‘Remove’.

Delete TrojanDownloader.VBS.Agent Extension from Safari

  1. Launch Safari.
  2. Press on the Safari Settings icon, which you can find in the upper-right corner.
  3. Select Preferences from the list.
  4. Choose the Extensions tab.
  5. Look for TrojanDownloader.VBS.Agent or anything related to it, and once you find it, press ‘Uninstall’.
  6. Additionally, open Safari Settings again and choose Downloads.
  7. If TrojanDownloader.VBS.Agent.safariextz appears on the list, select it and press ‘Clear’.

Remove TrojanDownloader.VBS.Agent Add-ons from Internet Explorer

  1. Launch Internet Explorer.
  2. From the menu at the top, select Tools and then press Manage add-ons.
  3. Look for TrojanDownloader.VBS.Agent or anything related to it, and once you find it, press ‘Remove’.
  4. Reopen Internet Explorer.In the unlikely scenario that TrojanDownloader.VBS.Agent is still on your browser, follow the additional instructions below.
  5. Press Windows Key + R, type appwiz.cpl and press Enter
  6. The Program and Features window will open where you should be able to find the TrojanDownloader.VBS.Agent program.
  7. Select TrojanDownloader.VBS.Agent or any other recently installed unwanted entry and press ‘Uninstall/Change’.

Alternative method to clear the browser from TrojanDownloader.VBS.Agent

There may be cases when adware or PUPs cannot be removed by simply deleting extensions or codes. In those situations, it is necessary to reset the browser to default configuration. In you notice that even after getting rid of weird extensions the infection is still present, follow the below instructions.

Use Chrome Clean Up Tool to Delete TrojanDownloader.VBS.Agent

  1. Launch Google Chrome.
  2. In the address box, type: chrome://settings/ and press Enter.
  3. Expand Advanced settings, which you can find by scrolling down.
  4. Scroll down until you see Reset and Cleanup.
  5. Press on Clean up computer. Then press Find.

This Google Chrome feature is supposed to clear the computer of any harmful software. If it does not detect TrojanDownloader.VBS.Agent, go back to the Clean up computer and reset settings.

Reset Mozilla Firefox to Default

If you still find TrojanDownloader.VBS.Agent in your Mozilla Firefox browser, you should be able to get rid of it by restoring your Firefox settings to default. While extensions and plug-ins will be deleted, this will not touch your browser history, bookmarks, saved passwords or Internet cookies.

Download Removal Toolto remove TrojanDownloader.VBS.Agent
  1. Launch Mozilla Firefox
  2. Into the address box, type: about:support and press Enter.
  3. You will be redirected to a Troubleshooting Information page.
  4. From the menu on the right side, select Refresh Firefox.
  5. Confirm your choice by clicking Refresh Firefox in the new window.
  6. Your browser will close automatically in order to successfully restore the settings.
  7. Press Finish.

Reset Safari Browser to Normal Settings

  1. Launch Safari.
  2. Press on the Safari Settings icon, which you can find in the upper-right corner.
  3. Press Reset Safari.
  4. A new window will appear. Select the boxes of what you want to reset or use the screenshot below to guide you. Once you have selected everything, press ‘Reset’.
  5. Restart Safari.

Restore Internet Explorer to Default Settings

  1. Launch Internet Explorer.
  2. From the top menu, press on Tools and then Internet Options.
  3. In the new window that opens, choose the Advanced tab.
  4. At the bottom of the window, below Reset Internet settings, there will be a ‘Reset’ button. Press that.

While extensions and plug-ins will be deleted, this will not touch your browser history, bookmarks, saved passwords or Internet cookies.

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