Vundo : A Threat You Should Be Aware Of
You might have heard about Vundo. This is a known trojan that is infecting computers and compromising web browsers. Infected computers will have pop ups and ads being displayed. Others names being used to describe this threat are Virtuemonde and Virtuemondo. This Trojan will infect your PC via emails (spam ones). Those emails will be full of links redirecting you to hacked websites. Those websites will try to exploit problems in your browser like security related or plugin ones (Java is known to be used for that). Vundo has different variants behaving differently from each others. This site virus removal has good infos about virus removal.
Your browser will be targeted via BHO by this Trojan. It wants to change how you will enjoy the web so the next time you are going to surf the Internet, you will get lots of ads about some security related product. Once it is on your computer, Vundo will show you popups coming from your hacked browser saying your computer is under threats by viruses, worms and such. So Vundo will try to make you install some fake security related program. This virus will also change your desktop background. You will see some fake texts saying your PC is under attack. Here remove Virtumonde, you will read about how to remove Virtumonde from your system, while this website trojan Vundo has good infos about removing Vundo.
The Trojan Vundo may also change the screensaver to the dreaded ‘blue screen’ of Windows, and it will show a fake security warning as well. Any anti-malware applications that are already installed at the point of Vundo installation will be severely blocked or deleted completely. The Trojan Vundo will also cause Google search to be redirected to malicious websites which peddle rogue security software. If you do try to download anything: it will be done a lot slower than before. Your System Restore, Task Manager and Windows Registry Editor will be blocked by this trojan so you cannot delete it at all.
The moment you are aware Vundo has infected your system, you should delete it from your computer as soon as possible. Use a reliable antivirus package to do a deep and full system scan of your computer system to detect any Vundo infections on it. That's the professional approach to it.
Due to the fact that manual removal of Vundo is also possible in some cases, an attempt could prove to be successful. If you want to manually remove Vundo, you should unregister any DLL associated to it, delete its files from your system and remove all registry entries part of this trojan. Before doing such a manual removal, restart your PC in Safe Mode.
From there you will need to scan your computer using whatever security client you like best. After that, you can fully clean your PC from Vundo either manually or with your antivirus product.