HydraCrypt Ransomware Targets Brazil and Charges $5,000 for Decryption

Overview The SonicWall Capture Labs threat research team has recently been tracking ransomware known as HydraCrypt. HydraCrypt originates from the CryptBoss ransomware family and was first seen in early 2016.  The sample that we analyzed […]

Atlassian’s Confluence Server Unauthenticated Remote Code Execution

Overview The SonicWall Capture Labs threat research team became aware of a noteworthy vulnerability—an Unauthenticated Template Injection —in Atlassian Confluence platforms, assessed its impact and developed mitigation measures for it. Atlassian’s Confluence Server and Data […]

SonicWall DPI-SSL: Encryption Has Met Its Match

Encryption is a fundamental building block in the secure operation of the internet. It protects the confidentiality and integrity of information transmitted over the network, preventing unauthorized third parties from accessing sensitive data. The need […]

Microsoft Security Bulletin Coverage for April 2024

Overview Microsoft’s April 2024 Patch Tuesday has 147 vulnerabilities, 68 of which are Remote Code Execution (RCE) vulnerabilities. The SonicWall Capture Labs threat research team has analyzed and addressed Microsoft’s security advisories for April 2024 […]

Patch Tuesday: Which Vulnerabilities Really Need Prioritizing?

By the end of 2023, Microsoft’s cybersecurity team had addressed a formidable 911 vulnerabilities, including 21 zero days. Propelled by sheer will and endless coffee, the team resolved 131 vulnerabilities in July alone—an average of […]

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