FROZENBARENTS is an alternate name for the group known as Sandworm Team

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FROZENBARENTS is an advanced persistent threat (APT) that was discovered in 2019 and has been linked to Russian military intelligence agency GRU. It targets government, defense, aerospace, energy, telecommunications, finance, and other sectors with the goal of stealing sensitive information such as emails, documents, and passwords. The APT is known for its sophisticated techniques, including spear-phishing attacks, malware distribution through email attachments or links to compromised websites, and exploitation of vulnerabilities in software systems. FROZENBARENTS has been linked to several high-profile cyberattacks on government agencies and organizations worldwide.

Techniques, tactics and practices:

FROZENBARENTS is an advanced persistent threat that employs a variety of techniques to achieve its objectives. Some of these include spear-phishing attacks, malware distribution through email attachments or links to compromised websites, and exploitation of vulnerabilities in software systems. The APT also uses sophisticated methods such as social engineering tactics, targeted phishing campaigns, and the use of zero-day exploits to gain access to sensitive information. Additionally, FROZENBARENTS is known for its ability to remain undetected within a victim's network for extended periods of time, making it difficult to detect and mitigate.