Remove "Roorkit.Sirefef.Spy and Trojan Virus Found in System32 NT (Network Threat Protection) Kernel" Pop-up from IE/ Chrome/ Firefox/ Edge

If you receive a message stating that "Roorkit.Sirefef.Spy and Trojan Virus Found in System32 NT (Network Threat Protection) Kernel", it only means that your system is at risk, and the real threat is the warning pop-up itself. Timely removal of the "Roorkit.Sirefef.Spy and Trojan Virus Found in System32 NT (Network Threat Protection) Kernel" pop-up is the best way to bring your computer back to normal.

Description of "Roorkit.Sirefef.Spy and Trojan Virus Found in System32 NT (Network Threat Protection) Kernel" pop-up

The "Roorkit.Sirefef.Spy and Trojan Virus Found in System32 NT (Network Threat Protection) Kernel" pop-up is a fake tech scam, which is used by scammers to deceive computer users. It delivers fake BSOD error message prompting victims to call the provided phone number and seek for technical support. Take note that programs and services offered are useless.

After running into your computer, all your internet browsers including Internet Explorer, Chrome, Firefox and Edge will be corrupted. You may notice that unauthorized modifications are made, which causes the redirection to "Roorkit.Sirefef.Spy and Trojan Virus Found in System32 NT (Network Threat Protection) Kernel" pop-up. You may also notice that this pop-up tries to convince you to call certain number so as to get the "Roorkit.Sirefef.Spy and Trojan Virus Found in System32 NT (Network Threat Protection) Kernel" issue fixed.

Please keep in mind that the "Roorkit.Sirefef.Spy and Trojan Virus Found in System32 NT (Network Threat Protection) Kernel" pop-up is merely a scam used by cheat you money. If you are tricked to call the given number, what you get are all lies. You may be persuaded to purchase their online services or programs, which has nothing to do with the real condition of your computer.

In a word, the "Roorkit.Sirefef.Spy and Trojan Virus Found in System32 NT (Network Threat Protection) Kernel" pop-up is malicious. Never take in! What you should do is to close the scam pop-up immediately and take actions to get rid of "Roorkit.Sirefef.Spy and Trojan Virus Found in System32 NT (Network Threat Protection) Kernel" pop-up as early as possible.

Useful tips on removing “Roorkit.Sirefef.Spy and Trojan Virus Found in System32 NT (Network Threat Protection) Kernel” pop-up from PC completely

The following passage will show you how to remove “Roorkit.Sirefef.Spy and Trojan Virus Found in System32 NT (Network Threat Protection) Kernel” pop-up in TWO different ways. Free to choose the one you prefer.

Option A: Manual Removal Guide

Step 1: Reset your browsers to clear your internet history records, internet temp files and cookies

Internet Explorer:
1. Open Internet Explorer, click on the gear icon, choose "Internet options", go to General tab, enter your favorite website address, click "Apply".

2. On General tab, click "Delete..." button going to the "Delete Browsing History" window, click "Delete" and then click "OK" to close the Internet Options window.
3. Click "Start", find "Internet Explorer" and then right click on it, choose "properties". On the pop-up window, go to Shortcut tab, delete the extension after ".exe" in Target, click "OK".

Google Chrome:
1. Open Google Chrome, click on the icon menu (top right), select "Settings". Go to On startup option, click "Set pages", delete the unwanted website address and then "OK".
2. Go to Appearance option, check "Show Home button", and then click "Change". On the pop-up window, delete the unwanted website address in Open this page option, click "OK", and then uncheck "Show Home button".
3. Go to History tab, click "Clear browsing date…" button. On the confirm window, click "Clear browsing date", and then close Chrome.

4. Click "Start", find "Google Chrome", right click on it, select "properties". On the pop-up window, go to Shortcut tab, delete the extension after ".exe" in Target, click "OK".

Mozilla Firefox:
1. Open Mozilla Firefox, click on the icon menu (top right) and select "Options". Go to General tab, click "Restore Default", and then click "OK".
2. Here select "History", click the "Clear Recent History…" button. On the pop-up window, click "Clear Now".

3. Click "Start", find "Mozilla Firefox", right click on it, and select "properties". On the pop-up window, go to Shortcut tab, delete the extension after ".exe" in Target, click "OK".

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Step 2: Delete all the infection associated files

1. 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".

2. All the infection associated files listed below need to be removed:

%CommonAppData%\<random>.exe
C:\Windows\Temp\<random>.exe
%temp%\<random>.exe
C:\Program Files\<random>

Step 3: Remove all the infection registry entries

Hit Win+R keys and then type "regedit" in Run box to search, and then click "OK" to enter Registry Editor

Delete them all:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main "Start Page" = "http://www.<random>.com/?type=hp&ts=<timestamp>&from=tugs&uid=<hard drive id>"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Search "CustomizeSearch" = "http://www.<random>.com/web/?type=ds&ts=<timestamp>&from=tugs&uid=<hard drive id>&q={searchTerms}"

Step 4: Restart your computer to take effect


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Option B: Automatic Removal Guide

Step 1: Remove “Roorkit.Sirefef.Spy and Trojan Virus Found in System32 NT (Network Threat Protection) Kernel” pop-up with SpyHunter

What can SpyHunter do for you?

• Give your PC intuitive real-time protection.
• Detect, remove and block spyware, rootkits, adware, keyloggers, cookies, trojans, worms and other types of malware.
• Allow you to restore backed up objects.

Here shows how it works.

1. Click the below button to download SpyHunter on your PC.

2. Double click on its file and then click the "Run" button to enter the installation procedure.

3. Open SpyHunter and click "Scan Computer Now!" to start scan your computer.

4. When the SpyHunter scan is completed, you can see that it detects all the threats in your PC.Then click "Fix Threats" button to make your computer clean.

Note: SpyHunter's free version is only for malware detection. To remove the malware threats from your PC, you will need to purchase SpyHunter's malware removal tool.

Step 2: Optimize your PC with RegCure Pro

What can RegCure Pro do for you?

• Fix system errors
• Remove malware
• Improve startup
• Defrag memory
• Clean up your PC

You can download and use RegCure Pro with confidence for it neither contain any additional items nor conflict with your current used antivirus program. Here shows how it works.

1. Click the below button to download RegCure Pro on your PC.

2. Double click on its application and click the "Run" button to install the program step by step.

3. After the installation is complete, open the program and scan your system for unnecessary files and invalid registry entries. That will take some time for the first scanning. Please wait while the program scans your system for performance problems.

4. When the System Scan is done, click "Fix All" button to correct all the security risks and potential causes of your computer slow performance.

Note: The free version of RegCure Pro is only for malware detection. You will need to purchase its full version for malware removal.

Recommended Video Removal Guide

In Conclusion:
There is no doubt that “Roorkit.Sirefef.Spy and Trojan Virus Found in System32 NT (Network Threat Protection) Kernel” pop-up can cause large amounts of troubles. The longer it stays in your PC, the more damages it will make. Therefore, you are strongly advised to apply the most effective method introduce here to fix “Roorkit.Sirefef.Spy and Trojan Virus Found in System32 NT (Network Threat Protection) Kernel” pop-up issue immediately.

Download SpyHunter to prevent or remove “Roorkit.Sirefef.Spy and Trojan Virus Found in System32 NT (Network Threat Protection) Kernel” pop-up now!

Download RegCure Pro to speed up your PC easily!