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One of the ways threat actors keep up with the constantly evolving cyber defense landscape is by raising the level of sophistication of their attacks. This trend can be seen across many of our engagements, particularly when responding to China-nexus groups. These actors have demonstrated the ability to create custom malware ecosystems, identify and use zero-day vulnerabilities in security and other appliances, leverage proxy networks akin to botnets, target edge devices and platforms that traditionally lack endpoint detection and response, and employ custom obfuscators in their malware. They take these extra steps to evade detection, stifle analysis, and ultimately stay on systems for longer periods of time.
However, not all successful attacks are highly complex and technical. Many times attackers will take advantage of the opportunities that are made
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