Tracking Mirai Variant Nexcorium: A Vulnerability-Driven IoT Botnet Campaign

TBK DVRs targeted by Nexcorium: exploiting, persisting, brute-force attacks, and multi-architecture Mirai-style DDoS in a single campaign. From CVE-2024-3721 exploitation to CVE-2017-17215 reuse, this botnet demonstrates how quickly IoT threats continue to evolve.