Security Bulletin

Summary Note: This joint Cybersecurity Advisory is part of an ongoing #StopRansomware effort to publish advisories for network defenders that detail various ransomware variants and ransomware threat actors. These #StopRansomware advisories include...

How can digitization maximize patient benefits while strengthening the security and resilience of European healthcare? This blog explores three key areas: cybersecurity, digital skills, and connectivity.

While hunting, I spent some time trying to deobfuscate a malicious file discovered on VT. It triggered my PowerShell rule. At the end, I found two files that look close together:

The campaign heavily uses Dropbox folders and PowerShell scripts to evade detection and quickly scrapped infrastructure components after researchers began poking around.

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Acquisition strengthens Deepwatch Platform capabilities with actionable insights and risk-based prioritization.

Security consultancy Quarkslab said that the flaw could allow threat actors to bypass USB lockouts.

Attackers are using patched bugs to potentially gain unfettered access to an organization's Windows environment under certain conditions.

Winnti once used a variety of malware but is now focused on SQL vulnerabilities and obfuscation, updated encryption, and new evasion methods to gain access.

If the VerifyHostKeyDNS option is activated, an attacker could impersonate a server to hijack SSH sessions.