Got a warming message from your anti-virus telling you that there is a Trojan.Simda.gen!A somewhere in your computer?  Your anti-virus can’t remove this harmful Trojan? Maybe you can find some method in this article!

Let’s have a look at Trojan.Simda.gen!A

Trojan.Simda.gen!A is a crafty trojan horse that detected by Trend Micro Internet Security. It is the same stubborn as Win32/sirefef.eb. As an offensive Trojan, it always tries to grasp any chance to invade the target system. It usually has a strong offensive to destroy information and files in a computer, resulting in the abnormal working of the computer, or more seriously, making the system unavailable. As a representative of Trojan, it won’t give up any chance to invade the target system. Before you find its true purposes, the infection has settled down in your computer. It tries its best to deceive innocent users. When it successfully users’ hearts to believe it, this Trojan virus will pretend to start its righteous work. Trojan.Simda.gen!A pours out all sorts of irritating advertisements, which make you crazy. And it will tell you that your computer is in in danger. When you see those horrible alerts, you must be very nervous and vexatious. There are many alerts imply your computer is infected with dangerous viruses. The Trojan claims to help you remove all the threats in your computer. However, it is Trojan.Simda.gen!A itself that bring in the real danger and damages to your computer. It can change Windows Explorer settings to download other malicious files from external servers. Have you ever seen such an irksome infection before? It is extremely important to drop everything that you are doing and to concentrate entirely on removing it from your machine. Many people who get infected such virus may don’t understand how they get infected; they don’t do anything but just browse some websites. They don’t know that when they browse websites the virus can access their PCs silently without your attention. The virus may hide in some unsafe sites that it will create a route to enter into people’s PC. Be careful whenever you surf on the internet.

To make your computer safe, Live Chat with YooSecurity Expert Now, or you can follow the manual removal guide below to get your problem fixed. (For advanced computer users)
Live Chat with Support Now

Step-by-step Manual Removal Guide

In case that any mistake might occur and cause unpredictable damages during Trojan.Simda.gen!A removal, please spend some time on making a backup beforehand. Then follow these steps given as below:

1. Restart the infected computer and keep pressing F8 key before Windows launches; then use arrow keys to select and log in with Safe Mode with Networking;
2. Open Control Panel from Start menu and search for Folder Options;
3. Under View tab to tick Show hidden files and folders and non-tick Hide protected operating system files (Recommended) and then click OK;

4. Press Windows+R keys and then type regedit in Run box to open Registry Editor.

5. Delete all the following or those related to the following files.
%Documents and Settings%\[UserName]\Application Data\[random]
%AllUsersProfile%\Application Data\.dll
%AllUsersProfile%\Application Data\.exe(random)

6. Delete all the following or those related to the following registry entries.
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run Regedit32
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System “DisableRegedit” = 0
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “Inspector”
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Settings “net”
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\{ EPC }

7. Restart the computer to normal mode when you have successfully removed Trojan.Simda.gen!A virus.

Similar Video on How to Modify or Change Windows Registry

No matter how good is your antivirus program, you still have the chances to get infected by Trojan.Simda.gen!A virus on the Internet. Why is that? Hackers create all kinds of nasty viruses and spyware to collect as much money as possible from infected PC owners all over the world. And because they know well about computers, their viruses are given the abilities to bypass most of the antivirus programs and get into your computers to do all the above uncomfortable behaviors to you. In other words, there isn’t a perfect antivirus tool for every virus. To protect viruses from infecting your computer, you cannot 100% rely on antivirus you have. You should still be cautious when surfing the Internet. Try not to use unknown programs, search engines or browsers and be careful when clicking on unfamiliar websites or links. Most importantly, when the infection is done, find the right way to get rid of it as soon as possible from your computer before more damages happen.

Notice: If you still cannot delete completely this Trojan.Simda.gen!A from your computer and are afraid of losing more to the virus, please contact YooSecurity Expert now for a complete and satisfied online service.

Published by Tony Shepherd & last updated on October 7, 2012 7:41 am

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