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People’s Republic of China State-Sponsored Cyber Actor Living off the Land to Evade Detection
Summary The United States and international cybersecurity authorities are issuing this joint Cybersecurity Advisory (CSA) to highlight a recently discovered cluster of activity of interest associated with a…
4 min read
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Vulnerability Summary for the Week of May 15, 2023
The CISA Vulnerability Bulletin provides a summary of new vulnerabilities that have been recorded by the National Institute of Standards and Technology (NIST) National Vulnerability Database (NVD) in…
4 min read
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CISA and Partners Update the #StopRansomware Guide, Developed through the Joint Ransomware Task Force (JRTF)
Today, CISA, the Federal Bureau of Investigation (FBI), the National Security Agency (NSA), and the Multi-State Information Sharing and Analysis Center (MS-ISAC) published an updated version of the…
4 min read
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BlackByte Ransomware Returns: Introducing the New Technology (NT) Variant
Emerging around July 2021, BlackByte is a fully featured Ransomware-as-a-Service (RaaS) group that infiltrates organizations and demands hefty ransoms. They employ a strategy known as double extortion, stealing…
4 min read
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Lemon Group’s Cybercrime Enterprise Leverages Millions of Pre-Infected Android Phones
The Lemon Group, a large cybercrime enterprise, has installed “Guerilla” malware on approximately 9 million Android-based devices, including smartphones, watches, TVs, and TV boxes. Techniques such as reflashing…
4 min read
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UNC3944 Exploits Azure Serial Console for Complete VM Takeover
A threat group known as UNC3944 (also known as Roasted 0ktapus and Scattered Spider) has been observed hijacking Microsoft Azure admin accounts through phishing and SIM-swapping attacks. The…
4 min read