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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
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#StopRansomware: BianLian Ransomware Group
Summary Note: This joint Cybersecurity Advisory (CSA) is part of an ongoing #StopRansomware effort to publish advisories for network defenders that detail various ransomware variants and ransomware threat…
4 min read
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CISA and Partners Release BianLian Ransomware Cybersecurity Advisory
CISA, the Federal Bureau of Investigation (FBI), and the Australian Cyber Security Centre (ACSC) have released a joint Cybersecurity Advisory (CSA) with known BianLian ransomware and data extortion group…
4 min read
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Vulnerability Summary for the Week of May 8, 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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Babuk Ransomware-as-a-Service (RaaS) Gaining Popularity
In early 2021, the Babuk ransomware operation emerged, targeting businesses through double-extortion attacks. Multiple large enterprises were attacked, with one victim having to pay $85,000 after negotiations. However,…
4 min read
