What is TrojanWin32Sefnit.CE?
TrojanWin32Sefnit.CE is a stubborn Trojan, which roots in infected computers deeply and also avoid the deleting by antivirus softwares. Besides, it is mainly steal information off your PC to hackers. It is hardly removed completely because it changes its location and files name all the time. Also, it can avoid detecting by antivirus software. What a tricky virus! Therefore, to remove it completely, manual removal is the best and efficient way.
What’s more, the longer time it hides in your PC, the more harms it will do. TrojanWin32Sefnit.CE is a dangerous Trojan virus that not only steal your privacy, including email address, shopping online, payment passwords and self-information, but also change the files of your computer and brings virus to them. Besides, it sneaks into your computer without your knowledge, then you notice your PC infects it until system crash. It also makes your PC’s speed slower and slower, maybe you should ask for an expert to help you check whether your PC infects TrojanWin32Sefnit.CE once in this situation. Therefore, we should take action to get rid of it immediately to avoid the further damage.
Remove TrojanWin32Sefnit.CE step by step:
(To completely remove TrojanWin32Sefnit.CE, we need to detect and delete associated program files, processes, .dll files and registry entries. That means, manual removal is the most efficient way to do it. So please carefully follow these steps. If you want any help, please contact our online expert.)
Step1: Boot up your computer in Safe Mode with Networking:
On Windows XP, Win 7 / Vista:
•Reboot your infected PC
•Keep pressing F8 key before Windows start-up screen shows
•Use the arrow keys to select “Safe Mode with Networking” and press Enter.
(If your PC’s Safe Mode with Networking has been disabled by this Trojan as well, please contact Online PC Expert to get further solutions.)
On Windows 8 / 8.1
Method One
1: Press “Windows” and “R” keys together to open the Run box
2: Type “msconfig” in the the Run box and click
3: Click the Boot tab, then check the box that says “Safe boot” and “Network” under the Boot options section Click OK.
4: Click Restart when it informs that you need to restart your computer.
Method Two
1: Press the “Windows” + “C” keys, and then click Settings.
2: Click Power, hold down Shift key on your keyboard and click Restart.
3: Click Troubleshoot button
4: Click Advanced options button
5: Click Startup Settings button
6: Click Restart button
7: Press 5 on your keyboard to Enable Safe Mode with Networking.
(If your PC’s Safe Mode with Networking has been disabled by this Trojan virus as well, please contact Online PC Expert to get further solutions.)
Step2: Stop TrojanWin32Sefnit.CE redirect processes in the Windows Task Manager
random.exe
On Windows XP
•Press Ctrl+Alt+Del keys together to open Windows Task Manager ;
•Under the Processes tab, right-click on the processes related with the virus and click End Process
On Windows 7 / Windows Vista
•Right-click on Task Bar and click on Task Manager;
•Under the Processes tab, right-click on the processes related with the virus and click
On Windows 8 / 8.1
•Right-click on Task Bar and click on Task Manager;
•Under the Processes tab, right-click on the processes related with the virus and click
On Windows XP
•Close all programs so that you are at your desktop.
•Click on the Start button. This is the small round button with the Windows flag in the lower left corner.
•Click on the Control Panel menu option.
•When the control panel opens click on the Appearance and Personalization link.
•Under the Folder Options category, click on Show Hidden Files or Folders.
•Under the Hidden files and folders section, select the radio button labeled Show hidden files, folders, or drives.
•Remove the checkmark from the checkbox labeled Hide extensions for known file types.
•Remove the checkmark from the checkbox labeled Hide protected operating system files (Recommended).
•Press the Apply button and then the OK button.
On Windows 7 / Vista
•Click and open Libraries
•Under the Folder Options category of Tools , click on Show Hidden Files or Folders.
•Under the Hidden files and folders section, select the radio button labeled Show hidden files, folders, or drives.
•Remove the checkmark from the checkbox labeled Hide extensions for known file types.
•Remove the checkmark from the checkbox labeled Hide protected operating system files (Recommended).
•Press the Apply button and then the OK button.
On Windows 8 /8.1
•Click on Windows Explorer ;
•Click on View tab;
•Check the “Hidden Items” box
%UserProfile%\Application Data\[random digits]\[random digits].exe
%AppData%[trojan name]toolbaruninstallIE.dat
%AppData%[trojan name]toolbarstats.dat
%UserProfile%\Application Data\[random digits]\[random digits].cfg
Step 5: Open Registry Editor:
Method 1
(Available on Windows XP, Windows 7 /Vista, and Windows 8 /8.1):
•Call out “Run” box by pressing “Windows” key + “R” key on your keyboard;
•Type “Regedit” into the Run box and click OK to open Registry Editor
Method 2
(Available on Windows 7/ Vista):
•Click on Start button to open Start Menu
•Type “Regedit” into the search box and click on Regedit to open Registry Editor
Step 6: Terminate these Registry Entries created by TrojanWin32Sefnit.CE redirect.
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System]HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\Antivirus Security Pro Virus\UninstallString “%AppData%[RANDOM CHARACTERS][RANDOM CHARACTERS].exe” –u
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce\[RANDOM CHARACTERS] %AppData%\[RANDOM CHARACTERS]\[RANDOM CHARACTERS].exe
Please note that above is just a reference for manual removing TrojanWin32Sefnit.CE, if you have any confusion, please contact us and get Online Expert Help:
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