Encountering the "Trojan:Win32/Dorifel" virus warning? This article will explain this virus and its response in detail.

What is Trojan:Win32/Dorifel virus?

Trojan:Win32/Dorifel virus and its variants (such as Trojan:Win32/Dorifel!MTB, Trojan:Win32/Dorifel!pz) may originate from the same source, but their manifestations vary. Many security software, including Microsoft Defender, can detect this virus.

But sometimes, it can also be misjudged as a false positive and requires further confirmation. Regardless, be aware of abnormal system behavior. This virus may modify system settings and Windows registry, steal data, causing the system to run slowly or even crash. After this virus is discovered, it is crucial to protect important data.

The following signs that your system may be infected with Trojan:Win32/Dorifel virus:

• The device is running slowly
• Frequent collapse
• Increased data usage
• Annoying pop-up window
• Unknown files and applications
• Data exception loss
• File locked
• Other exceptions

If the above symptoms occur, please try the following methods to clear the virus:

How to clear Trojan:Win32/Dorifel virus?

Uninstall malicious programs

Have you ever downloaded and installed suspicious software from an unknown website? If you have installed such software and a malware warning appears, uninstall it now. First, end its background process. Open Task Manager, locate and end the relevant process.

After the process is finished, press Win I to open settings and click Apps > Apps and Features . Locate and click the app and select Uninstall > Uninstall . Make sure all relevant files are deleted, search for the software name in File Explorer to check for residual files.

Reset the browser

An attacker may exploit browser vulnerabilities (including suspicious pop-ups, links, websites, extensions, etc.) to invade the system. Resetting the browser can clear all changes and restore the default settings. This is very useful when encountering network-related attacks. Here is a Chrome browser as an example:

Step 1: Open Chrome browser and click on the three dot icons in the upper right corner.

Step 2: Select Settings and find the Reset Settings tab.

Step 3: Select "Restore Default Settings" and click "Reset Settings".

Perform a security scan

Finally, use security software again to detect and clear potential threats. You can use third-party antivirus or anti-malware with more advanced security features. Alternatively, you can try using Windows Defender for a full scan.

Step 1: Open Settings > Update & Security > Windows Security > Virus and Threat Protection .

Step 2: Click on "Scan Options", select "Scan Offline", and then click "Scan Now".

Data Backup – MiniTool ShadowMaker

Backup data immediately after any threat is detected. Of course, regular backups are better, as cyberattacks won't give you any reaction time.

MiniTool ShadowMaker is an excellent PC backup software that can perform system backups, file/folder backups, and partition/disk backups. At the same time, it can quickly recover data and help solve compatibility issues, making it easier for you to restore your system to another device with different hardware.

More importantly, MiniTool ShadowMaker supports automatic backups by setting points in time and selecting backup plans. Your changed data can be automatically backed up.

Summarize

This article introduces the Trojan:Win32/Dorifel virus and its removal method, hoping to help you protect your computer's security.

The above is the detailed content of Trojan:Win32/Dorifel - How to Remove the Trojan Virus?. For more information, please follow other related articles on the PHP Chinese website!