Recently, my installed antivirus program Microsoft Security Essential has started detecting M32/Blaster.worm virus onto my system, which it classifies as a severe infection. It suggests the removal of this virus in a repair window. There are two options, the first one is fix and the second one is exclude, but the exclude is grayed-out and not available. I click on the go button and apply all and windows becomes green with the notification that virus issue has been resolved. However, minutes or hours later MSE antivirus detects this threat again on my computer and it comes back again and again. What should I do to delete this trojan infection from my PC..??

What is M32/Blaster.worm?

Many of the computer user are unaware of the fact that M32/Blaster.worm is a very dangerous trojan program that can infect the system through various ways. It can be a spam email, free downloading, infected drive. When the trojan enters in the PC the user will be unable to notice its activity at first because it works very stealthily and keep on changing the internal settings of the system. This will weaken the security and then the virus will perform some major modification that will create a backdoor in the system which allow a secret passage for the data for the data transfer that will also be the passage for the data transfer that will not require any permission for it. The M32/Blaster.worm is gradually making your system vulnerable for attack from other malware programs that can be automatically downloaded from the interenet with the help of the trojan.

The M32/Blaster.worm also allow the hackers to come in the system through backdoor and take full control of it. The applications, processes and even the hardware components will work on their instructions. The hackers will use the computer for their own benefit and when the work is the system will left corrupted and you will not be able to any work on it until you format it. So you need to protect you PC and data by trying to remove M32/Blaster.worm in its early stages. You can also take help of an automatic removal tool.

Scenarios Leading To The Invasion of M32/Blaster.worm Inside The PC:

Downloaing freeware and shareware applications
Opening junk email attachments
Paying visit to several pornographic websites
Transferring files from one computer system to another with the help of external storage media
Implementing outdated version of firewall and antivirus programs inside the PC.
Downloading pirated softwares and playing online games
Updating already existing applications
Unauthenticated file sharing

Harmful Impacts Of M32/Blaster.worm:

It interferes the users a lot by constantly popping up endless pop-up advertisements onto their browser’s screen.
It compromises the PC via modifying the default system settings and adding numerous insecure files
It redirects the user’s searches to several malicious domain containing more malware infections.
It sniffs the user’s personal information and reveal it to the online hackers for marketing purpose.
It proliferates several other vicious threats inside the PC
It slows down the PC’s speed as well as the Internet speed badly
It prohibits the users from accessing several legitimate websites
It corrupts the Windows registry.

Method 1: Remove M32/Blaster.worm by Using SpyHunter.

SpyHunter is a useful malware removal tool that detects and removes many malicious threats that several of the major brands can’t detect. This tool will be able to find out and delete M32/Blaster.worm and other related threats from your PC without much trouble. Now follow the steps below to automatically remove the Trojan horse:

Step 1: Download and install SpyHunter on your PC.

download spyhunter now

Step 2: Upon the installation, launch SpyHunter and perform a full system scan by clicking “Scan Computer Now”.

spyhunter-scan computer now

Step 3: Wait for the scan to complete. Then, you will be shown all detected threats on your PC.

spyhunter-fix threats

Step 4: To clean up all threats completely, click “Fix Threats” and restart your PC.

Method 2: How to manually get rid of M32/Blaster.worm?

Restart your computer in Safe Mode with Networking.

For Windows 8:

Reach the desktop on Windows 8 first.
Press Ctrl + Alt + Del keys together.
Open Switch User interface.

And then hold down the “Shift” key and click on “Shut down” button.
Select Restart option from the pop-up page.
From the next page to choose “Troubleshoot”.

Click on “Advanced Option” and choose “restart”.
Under Startup Settings, press F5/5 key to navigate to the Safe Mode with Networking.

Windows 7, XP and Vista:
Shut down the affected computer first.
Press F8 key repeatedly until Windows Advanced Option Menu loads.
Select the Safe Mode with Networking option by using the up and down arrow keys.
Hit Enter key to reach the desktop.

Step 2: Open Task Manager by tapping Alt+Ctrl+Del keys together. Move the mouse pointer to “Processes” tab. Detect the fake process created by the M32/Blaster.worm popup and click on “End processes” to terminate them.

You can skip this step if you do not find any file associated with M32/Blaster.worm popup.

Step 3: Uninstall M32/Blaster.worm popup programs from the Control Panel.

Remove M32/Blaster.worm popup For Windows 7| Vista

  • Click on Start menu and tap Control Panel.


  • Select “Programs” option and choose “Uninstall a Program”.


  • Detect all the malicious programs associated with M32/Blaster.worm popup and click on Uninstall button.


Steps to Delete M32/Blaster.worm popup From Windows 8

  • On the right edge of the screen, Click on Search button and type “Control Panel”. Click on search button.


  • From the search results, select Control Panel. Its Window will appear on the screen, click on Programs and Features option.


  • Identify the unknown programs and click on Uninstall button to get rid of M32/Blaster.worm popup permanently.


Steps to Delete M32/Blaster.worm popup From Windows 10

  • Click on Start button.


  • To show all the contents, you need to click on Settings option.


  • Tap System.


  • From the System menu, Choose Apps and Features option.


  • Find M32/Blaster.worm popup from the list.


  • Finally, Click on Uninstall button to protect the system from M32/Blaster.worm popup.


Step 4.Uninstall M32/Blaster.worm via System Restore.

System Restore is a utility which comes with Windows operating systems and helps computer users restore the system to a previous state and remove programs interfering with the operation of the computer. If you have created a system restore point prior to installing a program, then you can use System Restore to restore your system and completely eradicate the unwanted programs like M32/Blaster.worm. You should backup your personal files and data before doing a System Restore.


a. Close all files and programs that are open.

b. On the desktop, right click Computer and select Properties. The system window will display.

c. On the left side of the System window, click System protection. The System Properties window will display.

System protection

d. Click System Restore and the System Restore window will display.

system properties system restore

e. Select Choose a different restore point and click Next.

restore system files and settings

f. Select a date and time from the list and then click Next. You should know that all programs and drivers installed after the selected date and time may not work properly and may need to be re-installed.

choose a restore point

g. Click Finish when the “Confirm your restore point” window appears.

confirm your restore point

h. Click Yes to confirm again.

windows 7 restore finish confirm


M32/Blaster.worm is vicious and pesky computer Trojan virus. Once this virus installed on your computer, it may open a backdoor for other infections to get into your computer easily, such as other Trojans, adware, malware and spyware and so on. Lots of unwanted activities may be run automatically by this pesky infection. Your CPU may be occupied by a large extend by lots of unfamiliar stuff which is installed by the Trojan itself. Hence, your system performance will be degraded badly. Therefore, your computer may get stuck, crashed, while webpage or even blue screen after this virus’s installation. So, removing this infection from your computer is an urgent task once it is detected on your computer.