Scanning for WannaCry Malware on Computers and Laptops

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Ngày cập nhật gần nhất: 15/4/2026

WannaCry Malware: The Foremost Global Cyber Threat Today. Estimated to have infected over 200,000 computers across 150 countries worldwide. So, how do you scan for WannaCry malware on computers and laptops? Is there any effective method to eradicate this virus?

In recent days, the term WannaCry virus has dominated global discussions. To ascertain if a computer is infected, users can utilize BKAV CheckWanCry to scan for malware. This is imperative as the contagion rate of this virus is exceptionally rapid, spreading even through LAN networks. Regularly using BKAV CheckWanCry to inspect for malware helps users react promptly to this virus upon infection. Currently, the world is collectively striving to apprehend the perpetrators behind the WannaCry virus and methods to scan for this malware on computers and laptops. With approximately 800 computers infected by WannaCry at present, Vietnam stands as one of the hotspots for this virus.

Methods to scan for WannaCry Malware on Computers and Laptops:

1. Update Windows to Detect WannaCry Malware on Computers and Laptops.

WannaCry malware spreads through vulnerabilities in outdated Windows versions. Hence, users need to update Windows to the latest version through Windows Update to check for WannaCry, to see if this malware has infiltrated computers or laptops.

The prerequisite is that your computer must use a genuine Windows license from Microsoft.

Next, access Control Panel and click on Windows Update. Wait for the update to the latest Windows 10 version.

After a few minutes of updating, your computer will be upgraded to the latest version of Windows 10. You will avoid the WannaCry virus spreading through LAN networks. Mitigate the risk of this Ransomware infection.

2. Encrypt SMBV1 Protocol to Scan for WannaCry Malware on Computers and Laptops.

This trick allows users to encrypt files on their computers.

Step 1: Press Start, search for cmd, and right-click to open cmd as Administrator.

Step 2: Paste the following command line into Command Prompt: dism /online /norestart /disable-feature /featurename:SMB1Protocol.

Right-click and choose Paste.

Step 3: Press Enter to execute this command.

Continue by opening CMD with Administrator privileges and running these command lines.

Implement the following firewall rules to prevent WannaCry:
netsh advfirewall firewall add rule name='Disable SMB' dir=in action=block protocol=TCP localport=137
netsh advfirewall firewall add rule name='Disable SMB' dir=in action=block protocol=TCP localport=138
netsh advfirewall firewall add rule name='Disable SMB' dir=in action=block protocol=TCP localport=139
netsh advfirewall firewall add rule name='Disable SMB' dir=in action=block protocol=TCP localport=445
netsh advfirewall firewall add rule name='Disable SMB' dir=in action=block protocol=UDP localport=137
netsh advfirewall firewall add rule name='Disable SMB' dir=in action=block protocol=UDP localport=138
netsh advfirewall firewall add rule name='Disable SMB' dir=in action=block protocol=UDP localport=139
netsh advfirewall firewall add rule name='Disable SMB' dir=in action=block protocol=UDP localport=445
netsh advfirewall firewall add rule name='Disable RDC' dir=in action=block protocol=TCP localport=3389

Here are the most effective methods to prevent WannaCry infection and spread. Instead of searching for ways to scan for WannaCry malware on your computer or laptop, refrain from accessing adult websites, flagged hazardous sites, and avoid clicking on suspicious links or downloading files from unknown sources.

Additionally, users should utilize backup software to protect their PC data. In case of WannaCry infection and data deletion, having PC data backups enables data recovery. Choose the best backup software from the list and install it on your PC immediately. Backup your data before virus infiltration, as the current infection rate offers no guarantee against this virus infiltrating your computer.

Frequently Asked Questions

What are the steps to effectively scan for WannaCry malware on a computer?

To effectively scan for WannaCry malware on a computer, users should first update their Windows operating system to the latest version. This can be done by accessing the Control Panel and clicking on Windows Update. Once the update is completed, you should use the BKAV CheckWanCry tool to scan your system for any malware infections.

Is it necessary to encrypt the SMBV1 protocol to prevent WannaCry infection?

Yes, encrypting the SMBV1 protocol is necessary to prevent WannaCry infection. This process helps protect your files from being compromised by the malware. Users can do this by opening the Command Prompt as an administrator and entering the appropriate commands to disable the SMB1 protocol, followed by implementing specific firewall rules.

How can regular updates protect a computer from WannaCry malware?

Regular updates are crucial in protecting a computer from WannaCry malware, as the virus exploits vulnerabilities in outdated Windows versions. By keeping the operating system updated, users ensure they have the latest security patches, which help prevent the malware from infiltrating their systems.

What precautions should users take to avoid WannaCry infection on their devices?

To avoid WannaCry infection, users should refrain from visiting adult websites, suspicious links, and downloading files from unknown sources. It's also recommended to utilize backup software to protect data, ensuring that users can recover their information if their devices are compromised by the malware.

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