<ul><li>GreyNoise Intelligence has been tracking a mysterious phenomenon since January 2020 consisting of massive waves of spoofed traffic called Noise Storms.</li><li>The purpose behind these Noise Storms is still unknown, but they could be associated with covert communications, DDoS attacks, or misconfiguration.</li><li>The traffic originates from Brazil but appears to be obfuscated to conceal the true source, with links to Chinese platforms like QQ, WeChat, and WePay.</li><li>These Noise Storms utilize advanced techniques such as TTL manipulation, OS emulation, and precise targeting to make detection and blocking difficult.</li></ul>

Noise Storms: Mysterious massive waves of spoofed traffic observed since 2020

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