A strain of Windows malware is exploiting a deceptively simple trick to bypass antivirus software: it disguises itself as a legitimately signed application, making it nearly invisible to standard ...

Hackers are impersonating IT staff in Microsoft Teams to trick employees into installing malware, giving attackers stealthy access to corporate networks.

Hackers contacted employees at financial and healthcare organizations over Microsoft Teams to trick them into granting remote ...

Hackers abused Microsoft Teams and Quick Assist to deploy A0Backdoor malware at financial and healthcare organizations, researchers warn.

Key Takeaways A properly configured virtual lab keeps malware contained and prevents damage to systems.Hashing, static review, and dynamic testing need to be us ...

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Ransomware attackers targeting a Fortune 100 company in the finance sector used a new malware strain, dubbed PDFSider, to deliver malicious payloads on Windows systems. The attackers employed social ...

Signed malware backed by a stolen EV certificate deployed legitimate RMM tools to gain persistent access inside enterprise ...

CISA has published a Malware Analysis Report (MAR) with analysis and associated detection signatures on files related to Microsoft SharePoint vulnerabilities, according to a press release yesterday.

Threat actors continue to exploit ToolShell to gain unauthorized access to on-premises SharePoint servers. On August 6, 2025, the Cybersecurity and Infrastructure Security Agency (CISA) released a ...