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https://thehackernews.com/2026/04/mirai-variant-nexcorium-exploits-cve.html
Mirai Variant Nexcorium Exploits CVE-2024-3721 to Hijack TBK DVRs for DDoS Botnet
CVE-2024-3721 and CVE-2023-33538 exploited in TBK DVRs and EoL TP-Link routers, enabling Mirai variants and DDoS risk.
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https://hackread.com/mirai-variant-nexcorium-dvr-devices-ddos-attacks/
New Mirai Variant Nexcorium Hijacks DVR Devices for DDoS Attacks
Apr 17, 2026 - Fortinet team has discovered Nexcorium, a new Mirai-based malware targeting TBK DVR systems to turn them into a botnet for DDoS attacks.
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https://www.fortinet.com/blog/threat-research/tracking-mirai-variant-nexcorium-a-vulnerability-driven-iot-botnet-campaign
Tracking Mirai Variant Nexcorium: A Vulnerability-Driven IoT Botnet Campaign | FortiGuard Labs
TBK DVRs targeted by Nexcorium: exploiting, persisting, brute-force attacks, and multi-architecture Mirai-style DDoS in a single campaign. From CVE-2024-3721...
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https://gbhackers.com/tbk-dvr-vulnerability/
TBK DVR Vulnerability CVE-2024-3721 Exploited to Spread Nexcorium DDoS Malware
Apr 20, 2026 - Hackers are actively exploiting a critical vulnerability in TBK digital video recorder (DVR) devices to deploy a new Mirai-based botnet called Nexcorium.
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https://securityaffairs.com/190974/malware/nexcorium-mirai-variant-exploits-tbk-dvr-flaw-to-launch-ddos-attacks.html
Nexcorium Mirai variant exploits TBK DVR flaw to launch DDoS attacks
Apr 18, 2026 - A Mirai variant called Nexcorium exploits a TBK DVRs flaw to infect devices and use them in DDoS attacks, along with outdated TP-Link routers
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