Berserk Bear is an alternate name for the group known as Dragonfly

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Berserk Bear is an advanced persistent threat (APT) that has been identified by security researchers. It is named after its use of malware called \"Bear\" and its ability to persistently infiltrate networks, steal sensitive information, and evade detection for extended periods of time. Berserk Bear is considered a high-level threat due to the sophistication of its tactics and techniques, as well as its potential impact on organizations that fall victim to it.

Techniques, tactics and practices:

Berserk Bear is a highly sophisticated threat actor group that employs various techniques to infiltrate networks and steal sensitive information. Some of their tactics include using social engineering, spear-phishing emails, and exploiting vulnerabilities in software or systems. They also use advanced malware such as \"Bear\" to persistently evade detection by security tools for extended periods of time. Additionally, Berserk Bear is known to conduct extensive reconnaissance on their targets before launching an attack, gathering information about the organization\'s network infrastructure and employees in order to better plan their attacks.