Wednesday, February 26, 2014

How to Remove Trojan.Siredef.C Virus Permanently



Trojan.Siredef.C virus is detected by your antivirus program? Congratulation! But I’m afraid that your antivirus program can’t help you out of this stubborn Trojan horse. If you fail to get rid of Trojan.Siredef.C virus, please read this post in which you can find a good removal solution.

The Description of Trojan.Siredef.C Virus

Trojan.Siredef.C is a hazardous and terrific parasite which can cause various attacks to the affected Windows. As long as this detrimental Trojan horse infects your PC seriously, the performance of your machine will be made weird and vulnerable. First of all, this perilous Trojan virus makes modifications to the extensions of system files. As a result, the majority of available programs are out of order.

Second, a plenty of junk files generated by Trojan.Siredef.C occupy lots of system capacity. So your computer has no enough space to support its operation. That is why your machine takes forever to respond you. Additionally, this Trojan infection changes DNS data. Then this Trojan virus can cause redirections to interrupt your actions.
What is more, Trojan.Siredef.C embeds a mass of nasty computer viruses like adware, ransomware and rogueware into your workstation. And there is another hazard of this parasite is that cyber hackers are able to access your workstation with the help of Trojan.Siredef.C. Unluckily, a lot of confidential information stored on your Windows will be stolen covertly. In short, it is miserable to get the installation of Trojan.Siredef.C. If your Windows is stumbled by Trojan.Siredef.C virus, please follow this particular solution below to rescue your machine step by step.

Manually Remove Trojan.Siredef.C Virus Step by Step

Due to the fact that some files and registry entries of Trojan.Siredef.C virus is able to mutate from time to time, so they are not easy to be located. If you have such annoyance, please contact DooFix for professional help.

Step 1: Hit F8 key repeatedly to enter the Safe Mode with Networking before you log onto Windows.

Step 2: End Trojan.Siredef.C related processes in Task Manager.

Step 3: Open Start Menu and then go to Control Panel. Then use the search bar to look for Folder Option. Check Show hidden files and folders and uncheck Hide protected operating system files (Recommended) in the View tab of Folder Option window.

Step 4: Search for and delete these files created by Trojan.Siredef.C:

%AppData%\result.db
%USERPROFILE%\AppData\Roaming\*.

Step 5: Open Registry Editor by pressing Windows+R keys, type “regedit” in Run box and click “OK”. Then get rid of the following registry entries:


HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system “ConsentPromptBehaviorAdmin” = 0 { Trojan.Siredef.C}
HKEY_CURRENT_USER\Software\Microsoft\InternetExplorer\Main\\Default_Page_URL
HKEY_CURRENT_USER\Software\Microsoft\InternetExplorer\SearchScopes\{290C752D-B6BD-4E0E-BD87-59CFF24BC89F}