New Mirai botnet targets TBK DVRs by exploiting CVE-2024-3721

A new variant of the Mirai botnet exploits CVE-2024-3721 to target DVR systems, using a new infection method. Researchers from Russian cybersecurity firm Kaspersky discovered a new variant of the Mirai botnet that exploits a command injection vulnerability (CVE-2024-3721) in TBK DVR-4104 and DVR-4216 digital video recording devices. During a review of the logs in […]

June 9, 2025
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New AyySSHush botnet compromised over 9,000 ASUS routers, adding a persistent SSH backdoor.

GreyNoise researchers warn of a new AyySSHush botnet compromised over 9,000 ASUS routers, adding a persistent SSH backdoor. GreyNoise discovered the AyySSHush botnet has hacked over 9,000 ASUS routers, adding a persistent SSH backdoor. “Using an AI powered network traffic analysis tool we built called SIFT, GreyNoise has caught multiple anomalous network payloads with zero-effort that […]

May 29, 2025
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