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For cybersecurity professionals and individuals concerned about ransomware attacks, Eternal Blues is a free tool designed to scan Windows systems for vulnerabilities exploited by notorious ransomware like WannaCry and Petya. This tool helps identify potential security risks by detecting the 'EternalBlue' vulnerability, a exploit initially developed by the NSA and later leaked, allowing for targeted attacks on unpatched systems.

Key Features

• Scan your network for systems vulnerable to EternalBlue exploit
• Specify IP ranges for targeted scanning
• Simple, one-click operation to initiate scans
• Provides insights into SMBv1 status, a common vector for ransomware attacks

How It Works

1. Download and run Eternal Blues.
2. Click the 'SCAN' button to start the vulnerability scan.
3. Review the results, focusing on the 'Vulnerable?' column for YES/NO responses.

Benefits

This tool is invaluable for maintaining network security, especially for organizations with legacy systems that may not be fully updated. Regular scans with Eternal Blues can help ensure that potential entry points for ransomware are identified and addressed.

Eternal Blues is designed to be straightforward, requiring no installation and minimal technical knowledge to operate effectively. However, it's crucial to follow up on any identified vulnerabilities by applying the necessary patches or updates to secure your systems.