“Win32:Sirefef-AII [Rtk]” keeps reoccurring on your computer? Have you racked your brain to search solutions to get rid of the virus? Avast cannot deal with it on its own and it just says to restart to finish but the virus show up again? How do you save your computer if you contracted with this virus?

What the real essence of Win32:Sirefef-AII [Rtk]

Win32:Sirefef-AII [Rtk] is a threat classified as a Trojan Win32:Sirefef detected by Avast antivirus program. Since i got this virus, should i be blocked by FBI virus or An Garda Síochána.Ireland’s National Police Service Virus as well? Computer users must want to know how they got this virus on their computers, and what the important thing is you had a hard time to clean it out. First, Avast detected the virus, but it can’t delete the nasty virus away from the system, like the victim said: i have run avast but it is unable to move it to the chest as it says it is read only. The computer itself seems to be running perfectly fine at the minute other than avast picking up the virus. That drives user mad. So the effective way is necessary.

It is the same series with Trojan:Win32/Sirefef.AG, Win32:Sirefef-PL or Trojan.Win64/Sirefef.W. Win32:Sirefef-AII [Rtk] is a malicious Trojan horse that is designed by cyber criminals to attack your PC and activate many malicious activities on purpose. Have absolutely no idea what to do as you are not a computer savvy? Since you ran a scan with malware security tool and it found nothing and seemed to manage to get rid of other files, however avast is still picking them up in a full scan even though a full scan with malware bytes is finding nothing. As the Trojan can also attack your antivirus program and prevent it from taking effective. That is why you have no ability to sort it out completely with tools. In a word, the hazardous Win32:Sirefef-AII [Rtk] endangers your system environment and slows down your PC. And it destroys many important files or registry entries, making your computer turn out to be ruined. Since anti-virus software won’t be able to help, you will need to manually delete Win32:Sirefef-AII as soon as possible.

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

Some Symptoms of Win32:Sirefef-AII [Rtk] Infection:

1. This virus will reset the internet connection and keeps warning computer users.
2. Desktop background image and Browser homepage are changed with something unknown by this Trojan infection.

3. This virus slows down your computer speed considerably. This includes opening program, shutting down your computer, and slowing down Internet.
4. This virus pops up annoying advertisements while you surfing the internet.
5. This virus will shut down your anti-virus and anti-spyware programs. This virus will also infect and corrupt your registry, making your computer totally bareness.


Trojan:Win32/Sirefef.AK · Trojan:Win32/Sirefef.AL · Trojan:Win32/Sirefef.B · Trojan:Win32/Sirefef.C · Trojan:Win32/Sirefef.D · Trojan:Win32/Sirefef.E

Best Way to Remove Win32:Sirefef-AII [Rtk] Manual Removal manually Step by Step?

Please follow these steps to get rid of the Win32:Sirefef-AII manually:
Step 1: Press CTRL+ALT+DEL or CTRL+SHIFT+ESC. Open the Windows Task Manager.
If that didn’t work, try another way. Press the Start button and click on the Run option. This will start the Run tool. Type in taskmgr and press OK. This should start the Windows Task Manager

Step 2: Within the Windows Task Manager click on the Processes tab. Find the process by name. random.exe. Then scroll the list to find required process. Select it with your mouse or keyboard and click on the End Process button. This will kill the process.

Step 3: Delete malicious registry entries.
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\random
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run\ random

Step 4?Remove malicious files of Win32:Sirefef-AII [Rtk]

Video of Key Steps on How to Modify or Change Windows Registry:

Up to now, you must understand the variant of Win32:Sirefef is really hard to be kicked off of your computer, it sucks many computer users when you are using their laptops or desktops for daily work or businesses. But if you didn’t kill it completely it will come back soon, like the tress, if you just cut the leaves not the root, then it will grow up in a few days. Anyway, you are required to get rid of the virus without coming back.

Based on various situations and computer skills, you can choose the following solutions fit for you.
1. Follow the steps we provide to manually remove the virus.
2. If you failed to remove Win32:Sirefef-AII [Rtk] virus with the method above, please consult YooSecurity certified professionals to remove it completely. Live chat with professionals now

Published by Tony Shepherd & last updated on May 21, 2013 10:49 am

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