New Mirai Botnet Variant Exploits TVT DVRs to Gain Admin Control

GreyNoise has noted a sharp escalation in hacking attempts targeting TVT NVMS9000 Digital Video Recorders (DVRs). The surge in malicious activity, peaking on April 3, 2025, with over 2,500 unique IP addresses, suggests a new variant of the notorious Mirai botnet is at play, exploiting an information disclosure vulnerability to seize administrative control over these […]

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