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.

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

The landscape of malware analysis has significantly evolved, driven by the increasing sophistication of cyber threats and the advanced techniques being developed to combat them. Malware attacks on US ...

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 ...

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

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

It does not crash systems or raise alarms. It blends into everyday Windows activity and works quietly in the background. By the time it is noticed, control may already be lost. Security teams are ...

I’m lucky enough to be sent interesting new malware examples and hacker exploits to examine and figure out. For the most part, senders look to me for clues about how the program works and what it does ...

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 ...