Have you ever heard of Win64/Sirefef.T? Do you know that this is a virus tricking your money? If you are curious about what is Win64/Sirefef.T and what it’s actually doing in your computer, then you can find it out on this page. Removal procedure is also included in this text.

Win64/Sirefef.T description:

 Win64/Sirefef.T belongs to the Trojan family and it’s identified as a new version of Trojan. To tell you the truth, this nasty virus is created by someone with evil purposes. By inserting some codes in your computer, this virus can open backdoor to the attackers. So they can control your computer, download more malicious, steal your personal information, especially the account number and the password. If you don’t get this problem fixed quickly and completely, you are giving an opportunity to the attacker to destroy your computer and even do some harm to you. Although none of the anti-virus can deal with this malware , they can usually detect this malware and report it. So it’s necessary to keep updating the anti-virus you installed and run a scan when you download something. I guess you must be mad when getting this annoying virus and anxious about how to get rid of it in order to protect your files. Have to admit that this is a really serious situation. So if you are unfortunate to meet this, don’t hesitate to contact PC experts for further information and support, and then completely get rid of Win64/Sirefef.T from your computer.


To save your computer, live chat with YooSecurity experts now, or you can follow the manual removal guide below to get your problem fixed. (For advanced computer users)

Let me tell you how you get this virus?

Maybe you really want to know how you get this kind of annoying virus, right? There are actually several methods to get this. One is by sending the Win64/Sirefef.T through email spamming which attaches itself to the message. But most known method is that users usually be compromised with this virus when opening a questionable link from instant messaging software. This link is originally sent from trusted source which is also infected with the same threat. However, sender is unaware that this virus is utilized to spread this infection.

What dangerous this virus may bring?

1) Restart your computer now and then.

2) System running slower as many programs ran automatically without your permission.

3) Hide your files or relocate them.

4) Collect your personal information such as the account number and password.

5) Download more malware without your permission.

6) Highly consumes your PC resources.

The fast and completely manual removal is required.

According to our yearly experience, I must say this nasty virus is a really dangerous and harmful one. And we figure out that manual removal is the only effective and completely way to deal with this. Now we will provide step-by-step solution to you. While this is a risky job as any mistake may lead to fatal damage to your system. If you are not a computer specialist or not sure how to deal with registry entries, please live chat with YooSecurity Support now

Best step-by step solution to get rid of Win64/Sirefef.T :

First to back up your datas, then please follow these steps to get rid of Win64/Sirefef.T 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 related to Win64/Sirefef.T. 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.

Video Show You on How to Modify or Change Windows Registry:

Step3: Remove malicious files of Win64/Sirefef.T
C:\Windows\Installer\{72031464-bb2b-ea74-72bc-c526b391421d}\U\800000cb.@
C:\Windows\System32\drivers\str.sys
C:\Windows\SysWOW64\drivers\str.sys

Step4: Delete malicious registry entries of Win64/Sirefef.T virus.
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\MiNODLogin
HKCU\SOFTWARE\CLASSES\CLSID\
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\Random
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run\Random.exe

Note: If you failed to remove Win64/Sirefef.T virus with the method above, please consult YooSecurity certified professionals to remove it completely.

Published by Tony Shepherd & last updated on June 3, 2013 7:31 am

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