Is your computer infected with Trojan:Win64/Sirefef.C Virus? This step-by-step manual guide can help you safely and quickly remove Trojan:Win64/Sirefef.C. If you have any problem during the removal process, you could execute an automatic removal process with removal tool SpyHunter to help yourself out effectively.

Trojan:Win64/Sirefef.C Description

Trojan:Win64/Sirefef.C is a new released high Severe trojan horse which gets onto your computer without your any awareness. Trojan:Win64/Sirefef.C is detected by the Microsoft antivirus engine and is determinated as high risk threat by TEE SUPPORT LAB mentioned before. Trojan:Win64/Sirefef.C, Trojan:win64/sirefef.D and Trojan:win64/sirefef.E are from the same family. Trojan:Win64/Sirefef.C infects your 64 bit especially in Windows 7 Ultimate. Trojan:win64/sirefef.D is a terrible trojan virus, many users wanted to watch a movie online and it downloaded this program thats a terrible. Microsoft security essentials keeps showing you there is Trojan:win64/sirefef.C threat, but it couldn’t delete it. Trojan:Win64/Sirefef.C spreads very fast over the world, Trojan:win64/sirefef.D virus removal tool will help nothing. In  a word, Trojan:Win64/Sirefef.C’s symptoms are similar to the previous two, destructive power is almost, anyway, Trojan:Win64/Sirefef.C is a particularly stubborn virus, but it had a name changed only. You must completely get rid of Trojan:Win64/Sirefef.C virus at a quick time before it mess up your whole system.

Trojan:Win64/Sirefef.C Identified as Security Threat by Impressions

  1. Trojan:Win64/Sirefef.C reputation/ rating online is terrible.
  2. Trojan:Win64/Sirefef.C is installed/ run without your permission.
  3. The official website of Trojan:Win64/Sirefef.C is poorly built without contact info.
  4. The payments website of Trojan:Win64/Sirefef.C is suspicious & claims your OS is unsafe.
  5. Poor Performance like highly-consumed system resources is caused by Trojan:Win64/Sirefef.C.

Trojan:Win64/Sirefef.C Step-by-Step Removal Instructions


Method A: Trojan:Win64/Sirefef.C manual removal

Method B: Trojan:Win64/Sirefef.C automatic removal


Method A: Trojan:Win64/Sirefef.C manual removal

1.To stop all Trojan:Win64/Sirefef.C processes, press CTRL+ALT+DELETE to open the Windows Task Manager.

2.Click on the “Processes” tab, search for Trojan:Win64/Sirefef.C, then right-click it and select “End Process” key.

3.Click “Start” button and selecting “Run.” Type “regedit” into the box and click “OK.”

4.Once the Registry Editor is open, search for the registry key “HKEY_LOCAL_MACHINE\Software\Trojan:Win64/Sirefef.C.” Right-click this registry key and select “Delete.”

5.Navigate to directory %PROGRAM_FILES%\Trojan:Win64/Sirefef.C and delete the infected files manually.

All associated file of Trojan:Win64/Sirefef.C:

%AllUsersProfile%\Application Data\.dll

%AllUsersProfile%\Application Data\.exe(looks like Trojan:Win64/Sirefef.C)

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “.exe”

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “Trojan:Win64/Sirefef.C”


HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run “Trojan:Win64/Sirefef.C”

Sufficient expertise is needed during the malware manual removal process. If you are not confident to follow the manual removal steps, you are suggested to use the best Trojan:Win64/Sirefef.C scanner SpyHunter which that can not only identity relevant files & entries of the malware to erase the infection, but also fix various possible system issues.


Method B. Trojan:Win64/Sirefef.C Automatic Removal

1. Click the icon to download removal tool SpyHunter

2. Follow the instructions to install SpyHunter

3. Run SpyHunter and start a full scan to detect Trojan:Win64/Sirefef.C autoamtcally

4. Show the scan result and delete all detected items

Manual removal will be an effective way to get rid of Trojan:Win64/Sirefef.C. But if you are not confident to finish the manual process, you are suggested to uninstall virus by starting an automatic removal with the best malware remover SpyHunter right now.

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