Antivirus Suite

This page is all about Antivirus Suite. You can find detailed information and removal guide to uninstall the fake program from the infected computer.

Antivirus Suite is a harmful computer security application that will perform fraudulent activities on system where it resides. Antivirus Suite is a virus that propagates just like its previous version called Antivirus Soft. Commonly, fake security websites are promoting it as legitimate program that carries the slogan “Innovative protection for your PC.” Another method  used to spread this computer virus is via another Trojan that modifies Internet browser settings and redirects its search page to a fake online antivirus website. Once loaded into the system, it modifies registry values to create own entry that will ensure its start-up process during Windows boot-up. Alert  messages and task bar warnings will be displayed on infected computer trying to deceive people into purchasing licensed version by forging its security status – telling users that computer is severely infected. Antivirus Suite virus scan executes automatically and displays false result to scare computer users even more.

To get rid of Antivirus Suite and all of its associated files and components, security experts advise a use of legitimate anti-malware program. A most recent of updated version will have an advantage to detect and remove Antivirus Suite. Furthermore, disconnecting the computer from Internet while processing the scan will prevent additional harm on the computer. Slightly infected computer can use Windows System Restore utility to return the system to its clean and working state.

Antivirus Suite Screen Shot:

Antivirus Suite Scanner Image

Technical Details and Additional Information:

Damage Level: Medium

Systems Affected: Windows 9x, 2000, XP, Vista, Windows 7

Characteristics (Analysis)

Malware Behavior
This virus will display a fake threat called Downloader.Win32.Delf.cgx. This threat does not really exist on the computer. Downloader.Win32.Delf.cgx detection is part of a scare tactics to oblige computer users into purchasing the fake antivirus application. The message reads:

Threat Information:
Threat: Downloader.Win32.Delf.cgx
Risk Level: High
Description: Category Trojan: This Trojan downloads other files via the Internet and launches them for execution on the victim machine without user’s knowledge or consent. It is a Windows PE EXE file. It is 48128 bytes in size. It is packed using PECompact. The unpack file is approximately 131KB in size.

Downloader.Win32.Delf.cgx Image

Antivirus software alert
Virus Attack
Your computer is being attacked by an Internet virus. it could be a password-stealing attack, a Trojan – dropper or similar.
Attack from:, port 33516
Attacked port: 38828
Threat: Win32/Nuqel.E
Do you want to block this attack?

Antivirus Software Alert Image

Any prompts and links executed by victim will open-up  an activation window of the rogue program as shown in the image below.

Antivirus Suite Activation

How to Remove Antivirus Suite

Systematic procedures to get rid of the threat are presented on this section. Make sure to scan the computer with suggested tools and scanners.

NOTE: It is recommended to PRINT or BOOKMARK this instruction because we need to restart Windows during the virus removal process.

Step 1 : Remove Antivirus Suite with this recommended tool

This guide requires a tool called Malwarebytes' Anti-Malware. It is a free tool designed to eradicate various computer infections including Antivirus Suite. MBAM scanner and malware removal tool is distributed for free.

1. In order to completely remove Antivirus Suite, it is best to download and run the recommended tool. Please click the button below to begin download.

Download Tool

2. After downloading, double-click on the file to install the application. If you are using Windows Vista or higher version, right-click on the file and select 'Run as administator' from the list.

3. When User Account Control prompts, please click Yes to proceed with the installation.

4. Follow the prompts and install as 'default' only. There are no changes needed during the installation process.

5. Before the installation procedure ends, MalwareBytes Anti-Malware will prompt if you want to launch the application. Please leave the check mark on Launch Malwarebytes Anti-Malware.

Launch MBAM

6. Lastly, click the Finish button.

7. Malwarebytes Anti-Malware will launch for the first time. It is necessary to proceed with database update.

8. Remove all media such as Floppy drive, CD, DVD, and USB devices. Then, restart the computer.

Boot in Safe Mode on Windows XP, Windows Vista, and Windows 7 system
a) Before Windows begins to load, press F8 on your keyboard.
b) It will display the Advanced Boot Options menu. Select Safe Mode.

Start computer in Safe Mode using Windows 8 and Windows 10
a) Close any running programs on your computer.
b) Get ready to Start Windows. On your keyboard, Press and Hold Shift key and then, click on Restart button.
c) It will prompt you with options, please click on Troubleshoot icon.
d) Under Troubleshoot window, select Advanced Options.
e) On next window, click on Startup Settings icon.
f) Lastly, click on Restart button on subsequent window.
g) When Windows restarts, present startup options with numbers 1 - 9. Select "Enable Safe Mode with Networking" or number 5.

Startup Options

h) Windows will now boot on Safe Mode with Networking. Proceed with virus scan as the next step.

9. Once Windows is running on Safe Mode, find the icon of MalwareBytes Anti-Malware. Double-click to launch the program.

10. Choose Threat Scan on scanner's console to ensure that it thoroughly check the PC for any presence of Antivirus Suite and other forms of threats. Click the Start Scan button to begin.


11. Once the scan has completed, Malwarebytes Anti-Malware will issue a list of identified threats. Mark all threats and click on Remove Selected.

MBAM Scan Finish

12. If it prompts to restart the computer, please reboot Windows normally.

Step 2 : Double-check if Antivirus Suite Still Exists

1. Click on the button below to download Norton Power Eraser from official web site. Save it to your desktop or any location of your choice.

NPE Download

2. After downloading, navigate its location and double-click on the NPE.exefile to launch the program.

3. Norton Power Eraser will run. If it prompts for End User License Agreement, please click on Accept to proceed.

4. On NPE main window, click on Advanced Options. We will attempt to remove "Antivirus Suite" by thoroughly scanning your current operating system.

Advance Scan

5. On next window, select System Scan and click on Scan now to perform standard scan on your computer.

Scan the System

6. NPE will proceed with the scan. It will search for Trojans, viruses, and malware like Antivirus Suite. This may take some time, depending on the number of files currently stored on the computer.

Step 3 : Run Additional Scanner to Ensure that Antivirus Suite is Totally Deleted

Online Virus Scanner:
Another way to remove a virus without the need to install additional anti-virus software is to perform a thorough scan with free Online Virus Scanner. Browse this page to see a list of free services from specific anti-virus and security company.

Alternative Removal Procedures for Antivirus Suite

Use Windows System Restore to return Windows to previous state

During an infection, Antivirus Suite drops various files and registry entries. The threat intentionally hides system files by setting options in the registry. With these rigid changes, the best solution is to return Windows to previous working state is through System Restore.

To verify if System Restore is active on your computer, please follow the instructions below to access this feature.

Access System Restore on Windows XP, Windows Vista, and Windows 7

a) Go to Start Menu, then under 'Run' or 'Search Program and Files field, type rstrui.
b) Then, press Enter on the keyboard to open System Restore Settings.


c) Windows will display list of saved restore points. Select the most recent one to restore Windows to previous working and clean state.
d) It may take some time to fully restore back-up files. Restart Windows when done.

Open System Restore on Windows 8 and Windows 10

a) For Windows 8 user, go to Start Search, while on Windows 10, use the Start Menu Search and type rstrui.
b) Click on the located program to open System Restore window.


c) Windows will display list of saved restore points if it is active. Select the most recent one to restore Windows to previous working and clean state.
d) It may take a while to fully restore back-up files. Restart Windows when done.

If previous restore point is saved, you may proceed with Windows System Restore.

Optional : Antivirus Suite manual uninstall guide

IMPORTANT! Manual removal of Antivirus Suite requires technical skills. Deleting system files and registry entries by mistake may result to total disability of Windows system. We advise you to perform a backup of registry before proceeding with this guide.

1. Kill any running process that belongs to Antivirus Suite.
- Press Ctrl+Alt+Del on your keyboard.
- When Windows Task Manager appears, look for Antivirus Suite files (refer to Technical Reference) and click End Process.

End Task

2. Delete all registry entries that belong to this malware.
- Press [Windows Key]+R on your keyboard.
- In the 'Open' dialog box, type regedit and press Enter. This will open registry editor.
- Find and delete registry entries as mentioned in Technical Reference section.
- Close registry editor. Changes made will be saved automatically.

Run Regedit

3. Scan the computer with antivirus program.
- Connect to Internet and open your antivirus software. Please update to obtain the latest database and necessary files.
- Restart the computer in Safe Mode.
- Just before Windows logo begins to load press F8 on your keyboard.
- On Windows Advanced Boot Options, select Safe Mode and press Enter.
- Thoroughly scan the computer with your updated antivirus software.

4. Delete all files dropped by Antivirus Suite.
- While still in Safe Mode, search and delete malicious files. Please refer to 'Technical Reference'. Make sure that you execute 'End Task' first before deleting the file. Otherwise, the system will not let you perform this action.

Associated Files and Folders:Added Registry Entries:

Ways to Prevent Antivirus Suite Infection

Take the following steps to protect the computer from threats. Suggested tools and security setup within installed software helps prevent the same attack on your PC.

Install an effective anti-malware program

Your first line of defense would be an effective security program that provides real-time protection. We have a list of anti-malware program that are tried and tested. It does not only scan files but also monitors your Internet traffic and is extremely active on blocking malicious communication. Click on the button below to download our recommended anti-malware program.

Get Protection Software

Always update your installed software

Software vendors constantly releases updates for programs whenever a flaw is discovered. Getting the updates makes the computer more secured and help prevents Trojan, virus, malware, and Antivirus Suite similar attacks. If in case your program is not set for instant update, it usually offered from vendor's web site, which you can download anytime.

Maximize the security potential of your Internet browser

Each browser has their own feature where in you can adjust the security settings that fit your browsing habit. We highly encourage you to maximize the setup to tighten the security of your browser.

Apply full caution when using the Internet

Internet is full of fraud, malware, and many forms of computer threats including Antivirus Suite. Implement full caution with links that you may receive from emails, social networking sites, and instant messaging programs. It might lead you to malicious sites that can cause harm to your computer. Avoid strange web sites that offers free services and software downloads.

1 Response

  1. Gareth says:

    I got infected with this wretched trojan and it disabled all files that could have removed it.

    However, when I performed a System Restore, everything returned to normal!

    Worth a try!

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