What is VBS/Agent.NBA?

VBS/Agent.NBA is identified as a risky Trojan horse that targets computer users during their web browsing activities improperly. The Trojan horse mainly spreads through network and takes over the whole system soon as it targets the computer. It is fact that the Trojan virus takes up the usage of the CPU and slows down the system obviously. With a slow system speed, computer users are easy to get stuck when surfing the web, launching large programs and playing games etc. Actually, the Trojan virus does not affect the computer alone, but it drops many harmful codes to the computer, such as adware parasites, malware and spyware. Besides, it exploits the system leaks to invade the contaminated system deeply. Tiny as the Trojan seems, but it is capable to change the system files and registry entries to mess up the computer miserably. The Trojan horse must be removed immediately, or computer users will come across unexpected damages including system crash, blue screen of death and corrupting system file errors and so forth.

 

Tip: Download: VBS/Agent.NBA Removal Tool (Tested Malware & Virus Free by Norton!)

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As the computer boots up, VBS/Agent.NBA is capable to load itself automatically. It will take up a large amount of system resources to slow down the PC performance. VBS/Agent.NBA will create multiple proxy on an infected computer. Proxy servers may be used by attackers to hide the origin of malicious activity. In this case, this proxy may be used to relay spam and HTTP traffic.

VBS/Agent.NBA is good at exploiting the system loopholes to bring in other computer threats. Moreover, it is capable to collect your sensitive information and send it to a malicious hacker for vicious activities. To protect your computer from further damage, it is suggested to remove VBS/Agent.NBA immediately. You can follow the guide in this post. And it is highly recommended to keep a powerful anti-virus
on the computer to remove and block viruses.

 

Destructive Activities of VBS/Agent.NBA:-

Slow down the computer speed
Demean PC performance
Changes the desktop wallpaper
Automatically executes unknown program or application in the system
Hijack web browser
Creates several infected files and folders in the system
Alter Windows Registry
Steals personal data or information
Disable security software
This dangerous Virus is just like an "enemy" for your system as it can corrupts the system badly and disallows you to perform any tasks on it. Your system as well as the saved data will be secure only when you immediately remove VBS/Agent.NBA from the PC.

 

Distribution and Installation:

1. Pirated update, installer or player program which are unwittingly downloaded, usually via unpopular channels. The Trojan will immediately complete the installation once users install the fake application.
2. Compromised or hacked websites where there is Trojan code embedded. The drive-by mechanism is used to push the installation as long as the unwary users perform the click.
3. Spam email attachments. The file is usually executable and once users open it, the Trojan code will be activated. On such occasion, the email usually comes from a contact or in the name of an express delivery company.

 

How to remove VBS/Agent.NBA Trojan horse effectively and completely?

VBS/Agent.NBA is an extremely dangerous Trojan that can seriously damage your computer security and your online safety. You should remove the Trojan horse as early as possible before causing fatal system errors. The following passage will introduce two removal methods to guide you to remove VBS/Agent.NBA Trojan horse. Free to choice the one you prefer to help you.

Solution 1: Delete VBS/Agent.NBA Automatically with Removal Tool SpyHunter.

Solution 2: Delete VBS/Agent.NBA Manually By Following the Instructions Given in This Post.

Solution 3: Delete VBS/Agent.NBA Automatically with Virus Removal Tool.

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Detail instruction (please perform all the steps in correct order)

Details for Solution 1: Delete VBS/Agent.NBA Automatically with Removal Tool SpyHunter.

Step one: Restart your computer in safe mode.
For Windows 7, Windows XP, and Windows Vista
1. Shut down the infected computer.
2. Repeatedly hit press F8 key before Windows Advanced Option Menu loads.
3. When the Windows loads, use arrow keys to highlight the "Safe Mode with Networking" option and then hit enter key to proceed.

safe-mode-with-networking3

Step Two: Click the blow button to download SpyHunter removal tool

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Step Three: Install related files by following the installation wizard and Run SpyHunter removal tool after the installation

spyhunter_install_finish

Step Four: Perform a complete and quick scan over the infected computer system

spyhunter_home_scan

Step Five: After the scan, select All and then click Remove to remove all the threats on your computer

spyhunter_scanresult

Details for Solution 2: Delete VBS/Agent.NBA Manually By Following the Instructions Given Below

Step one: Restart your computer in safe mode.
For Windows 7, Windows XP, and Windows Vista
1. Shut down the infected computer.
2. Repeatedly hit press F8 key before Windows Advanced Option Menu loads.
3. When the Windows loads, use arrow keys to highlight the "Safe Mode with Networking" option and then hit enter key to proceed.

safe-mode-with-networking3

For Windows 8
1. Start and login the infected computer until the Desktop shows on.
2. Press the Ctrl+ Alt+ Del combination key, the Switch User interface will pop up.

switch-user

3. Keep holding down the "Shift" key and simultaneously click on "Shut down" button once on the bottom right corner of the page.
4. There will be three options: Sleep, Shut down and Restart. Click on Restart option.
5. The next window says 'Choose an Option' screen, and then select "Troubleshoot."

choose-an-option

6. Click on 'Advanced Options'. In the following window choose 'startup settings. Choose 'restart,' and press F5/5 key to highlight the "Safe Mode with Networking" option.

Step two: Uninstall VBS/Agent.NBA from Control Panel.
For Windows 7, Windows XP, and Windows Vista
Open Control Panel from the Start button. And then confirm View as small icons.

For Windows 8
Navigate to the Control panel, just move the mouse cursor around on the Start screen to reveal a new Apps button.

apps-button-desktop

Click on the Apps button to display the Apps view and search the control panel from the search box.

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Reach the Control Panel page. Scroll down and locate at the unknown program related with the Trojan. And then click on Uninstall or Remove option on its right end.

uninstall-a-program2

Step three: Remove Show hidden files and folders of VBS/Agent.NBA.

For Windows 7, Windows XP, and Windows Vista
1. Press Start button and open Control Panel.
2. Open Appearance and Personalization link.
3. Double click on Files and Folder Option.
4. Click on the Show hidden files and folders option.
5. Under the "View" tab, check "Show hidden files, folders and drives" and uncheck "Hide protected operating system files. And then click on OK.

check-file

For Windows 8
1. Right click on anyway where around the applications.
2. Click on "All Apps" Double click on Windows Explorer.
3. Choose File Explorer, click View tab.
4. Check "File name extensions" and "Hidden items" options. Press Ok to apply changes.

win8-hidden-file4

5. Open local disks by double clicking on My Computer icon. Find out and remove the files associated with the Trojan.

Step four: Delete the registry entries of the Trojan.
1. Open Registry Editor by searching regedit from the start button or Apps view. On the Control Panel click Edit and click on Find.
2. Search for the Trojan and delete all the registry entries injected by the Trojan.

registry-editor-find1

Step five: Restart your computer normally to apply all changes when all the steps are finished.

Details for Solution 3: Delete VBS/Agent.NBA Automatically with Max Spyware Detector.

max-spyware-detector_Download

Spyware Detector Max Secure Spyware Detector is a complete solution for individuals, professionals and home users. The software is specially designed to scan, detect, delete and recover spywares with an option of quick and full scan.

This software is also powered by some advanced features that are similar to our corporate edition like, Block Active X, Block Cookies, Block BHOs, Registry back up, Live Monitoring for IE home page hijacking, system and win ini file change monitor, monitor registry changes, tracking cookies monitoring and Process monitoring. The software has a complete database of the most commonly and largely found spywares, which are detected and can be deleted immediately. Our live update module will enable our users to update their spyware database frequently.

Spyware Detector Features:

Free Personalized 24 x 7 Customer Support
Fastest Spyware Scanning Technology
Rootkit, Keylogger and Heuristic detection
Speed Up Your Computer
Best of all, it's 100% money-back Guaranteed

Before you scan for virus, you'd better backup registry. Please learn how to backup registry in the following video
backup windows registry :

 

Why do I need an antivirus software for my computer?

Antivirus softwares are programs that help protect your computer against most viruses, worms, Trojan horses, and other unwanted invaders that can make your computer "sick." Viruses, worms, and the like often perform malicious acts, such as deleting files, accessing personal data, or using your computer to attack other computers.

 

Useful Tips to Avoid VBS/Agent.NBA Infection

1. Install a reputable antivirus program on your computer and keep it running in the background when you are surfing on the internet. Doní»t forget to update it regularly.
2. Update your operating system and the software installed on your computer regularly. In this way, you can make sure all the programs in your computer are up-to-date and avoid system loopholes.
3. Do not browse unsafe websites especially those ones that are filled of unhealthy content and numerous pop-up windows.
4. Never open the emails and links that are sent by strangers. Some cyber criminals often use emails and some comment links to spread all kinds of threats.
5. Do not download the freeware and shareware from unknown resources, free download is usually the carrier of computer threats.

 

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