How to Completely Remove Virus:Win32/Sirefef.N (Removal Tips)

Virus:Win32/Sirefef.N is a new born Trojan horse created by cyber criminals to target computer all around the world. Generally speaking, if you visit sponsored links, read spam email attachments, and download freeware application, then your PC will easily get caught by the virus. We should be more cautious while browsing from the Internet.

Virus:Win32/Sirefef.N is able to get into the computer furtively and finishes its installation in quick time. It starts to implement the malicious tasks set by the cyber criminals once it roots successfully into the computer system. Windows Registry will be modified firstly so that the Trojan can be activated automatically every time you power on the infected computer. Moreover, computer will get stuck frequently for no reason. When you double click to run a program or visit a site, it will take a longer time to response. The running programs and even the computer always shut down suddenly without asking you for permission, which damages the computer system seriously. What is more terrible, the cyber criminals can put some spyware into the computer to keep record of your computer for evil purpose. All your sensitive information will be stolen by the vicious cyber criminals. We suggest you remove it as soon as possible.

Virus:Win32/Sirefef.N cannot be removed by antivirus programs because it has pretended to be a part of the system and the antivirus program cannot recognize its components. If you want to get rid of it completely, please try manual removal. Please be more careful during the removal procedure in case of any wrong operation damaging the computer system. Or if you need any help, please be free to contact an online computer expert for further help. 

Evil features associated with Virus:Win32/Sirefef.N

1. It invades system without any permission

2. It has bad reputation & impact online

3. It spreads to removable drives and other PCs quickly

4. It may bring along all kinds of spyware program

Basic steps to delete Virus:Win32/Sirefef.N manually

1: Stop Virus:Win32/Sirefef.N running processes in Windows Task Manager first.

(Methods to open Task Manager: Press CTRL+ALT+DEL or CTRL+SHIFT+ESC or Press the Start button->click on the Run option->Type in taskmgr and press OK.)

2: Open Control Panel in Start menu and search for Folder Options. When you’re in Folder Options window, please click on its View tab, tick Show hidden files and folders and non-tick Hide protected operating system files (Recommended) and then press OK.

3: Tap Windows+R keys together to haul out the Run window, then type in regedit and press Ok. When you have Registry Editor opened, track and delete the following registry values created by Virus:Win32/Sirefef.N.

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\[RANDOM CHARACTERS].exe
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run ‘Random’
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run\Random.exe

4: Search for and get rid of the following Virus:Win32/Sirefef.N related files.

%AllUsersProfile%\random.exe
%AppData%\Roaming\Microsoft\Windows\Templates\random.exe
%AllUsersProfile%\Application Data\random
%AllUsersProfile%\Application Data\.dll

Automatic Removal Tool (Recommended)

SpyHunter is a powerful, real-time anti-spyware application that designed to assist the average computer user in protecting their PC from malicious threats like worms, Trojans, rootkits, rogues, dialers, spyware, etc. It is important to notice that SpyHunter removal tool works well and should run alongside existing security programs without any conflicts.

Step 1. Click the Download icon below to install SpyHunter on your PC.


Step 2. After the installation, run SpyHunter and click “Malware Scan” button to have a full or quick scan on your computer.


Step 3. Choose Select all>Remove to get rid of all the detected threats on your PC.

Note: Manual removal of Virus:Win32/Sirefef.N is known as the most effective way. Anyway, it refers to key parts of computer system, and is recommended only for advanced users. If you have not sufficient expertise on doing that, you may face risk of damaging the computer. In this circumstance, click here to download SpyHunter to help you.