Tuesday, September 3, 2013

How to Remove PUP.Optional.Wajam.A

 

Description of  PUP.Optional.Wajam.A

PUP.Optional.Wajam.A is a notorious Trojan horse that belong s to the group of PUP. Optional family. According to the latest study, we have found that PUP.Optional.Wajam.A also have other members, like PUP.Optional.InstallCore.A, PUM.UserWLoad. This virus can seek every weakness or backdoor on your computer and exploit advanced root kit technology to get on your computer. If your computer is attacked by PUP.Optional.Wajam.A, Your computer will runs more slowly than before and have other weird thing happen because it runs in the backstage and take up certain amount of resources.  First thing that a compromised computer will suffer is that the change of system file and registry, which is the most important part. It can change the system’s setting and delete or modify the registry on your computer, like adding some startup items to the registry which causes system takes time load these items and might cause instability.

Apart from these, PUP.Optional.InstallCore.A can make up some fake security alert which ask you to uninstall some legit programs and it will install other programs in your computer. That’s may explain why your computer is running slower than before. With the help of PUP.Optional.InstallCore.A, crackers sneaks into your computer and the evil things that you can never imagine.. They can watch what you are doing on your computer and then steal your private information for other malicious purposes.  You might want to know why the antivirus failed to completely remove it, and the one reason is that PUP.Optional.Wajam.A can stop some programs or disable them and the other is that it hides deeply in the system file that antivirus mistakes it as legal programs.


How catch it

1: viewing the porn sites.
2: Downloading something from the insecure sites and install it.
3: Clicking  links or attachment form the spam email.


How to remove it

Step 1: Enter the safe mode with networking.
Keep tapping F8 when you launh your computer, and then choose “safe modew tih networking”.




 Step 2: En the process of PUP.Optional.InstallCore.A .
    Hit “Ctrl+Alt+Alt” at the same time to enter the task manager.
  
                              


Find the random.exe and remove it.

Step 3: Go to  the control panel, find the Trojan and remove it.
    Click Start menu,and then go to Control Panel and, finally choose Uninstall a Program.
                                                                                                                                                                            
Step 4: Enter the registry editor and delete the useless registry entries.
    Press”Win+R” at the same time and then type “regedit” to enter the registry.


Find the following registry entries and delete it.
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\[RANDOM CHARACTERS].exe
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Random
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run\Random.exe
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “CertificateRevocation” =Random

NOTE:If you have any difficulty removing it, please feel free to contact 24/7 online tech support  at anytime. Your computer will be fine with us.











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