Guide to Remove Win32Sirefef.gen!C Completely

“My computer runs very slowly and it takes much time to open a Word file or access a website. When I run a scan using my antivirus program and I find Win32Sirefef.gen!C on my computer. So I remove it. But after I restart my computer, it comes back again. Can anyone help me solve this issue? ” If you are also encountering the same problem and are seeking for solution to it, then you can take a look at this post which provides the guide to get rid of Win32Sirefef.gen!C from your computer completely.

trojan-horse-

Win32Sirefef.gen!C is recognized as a computer Trojan horse that possesses the abilities of infecting your computer system and stealing sensitive data and confidential information. This Trojan horse is distributed through internet and usually invades your computer when you are in the following situations: browse dangerous websites like pornographic websites; open attachments of spam email or click on links in the emails; download free media files and software from unsafe websites; click on some pop-up ads or accept unknown files through instant messaging, etc.

When you detect Win32Sirefef.gen!C on your computer, it is extremely important that you remove it from your computer instantly, for this malicious Trojan horse can cause a lot of computer problems by carrying out a range of harmful activities inside your computer. It can make changes to your Windows registry, delete vital system files, drop malicious files or programs onto your computer and steal your private information for the remote hackers, etc. Thus, you may face various frustrating problems, such as slow computer performance, annoying pop-up ads, degraded system security and stability, confidential information theft and other unwanted problems.

You might have attempted to eliminate this Trojan horse using you own antivirus programs but still fail to get this infection off your computer. Then you can try manually removing this threat by loading your computer into the Safe Mode with Networking. Please follow the manual removal guide given below and begin the removal task.

Note: The manual removal is a complicated and risky task which should only be attempted by advanced computer users. If you are less-experienced in computer operation, please download and use a powerful removal tool to remove the redirect Trojan horse now.

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Steps to Manually Remove Win32Sirefef.gen!C

Step 1: If you computer is on now, you should reboot it and tap the key F8 constantly until the Windows Advanced Options Menu comes up. Then use the up and down arrow keys to highlight “Safe Mode with Networking” and press Enter to proceed.
safe_mode_with_networking
Step 2: Press CTRL+ALT+DEL at the same time to open the Windows Task Manager. Go to “Processes” and find out the processes of Win32Sirefef.gen!C and stop them from running in the background.
task-manager
Step 3: Open Folder Options by clicking the Start button > Control Panel > Folder Options. Click the View tab. Under Advanced settings, tick “Show hidden files and folders”, uncheck “Hide protected operating system files (Recommended)” and then click OK. This will show all hidden files and folders.
folder-options-
Step 4: Open My Computer and go to the local hard disk C. Find out and remove the following malicious files.
Local hard Disk C
%windir%\System32\.
%AllUsersProfile%\[random symbols]\*.lnk
C:\WINDOWS\System32\Drivers\[random name].sys

Step 5: Click Start and then Run. When the dialog box shows up, you should type “regedit” in it. Then press Enter to open the Registry Editor. Eliminate all the related registry entries from your registry.
PC-Run-Box-Regedit
registry-editor_1
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\[random symbols]
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\[random]
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run Regedit32
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\Current\Winlogon\”Shell” = “[random].exe”

Win32Sirefef.gen!C is a malicious threat that must be removed upon detection. We have introduced the manual removal method to help remove this infection. However, if you are a novice user, we do not recommended you manually remove the Trojan horse, for it may lead to additional system problems if you make any mistakes during the removal process. To be safe, you’d better download and install an automatic removal tool to easily and effectively remove Win32Sirefef.gen!C from your computer. Equipped with highly advanced features, the removal tool is able to quickly detect out all malicious components and remove them all in seconds.

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