19 Apr, 2026

New Mirai botnet infect TBK DVR devices via command injection flaw

A new variant of the Mirai malware botnet is exploiting a command injection vulnerability in TBK DVR-4104 and DVR-4216 digital video recording devices to hijack them. The flaw, tracked under CVE-2024-3721, is a command injection vulnerability disclosed by security researcher “netsecfish” in April 2024. The proof-of-concept (PoC) the researcher published at the time came in the […]

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