IoT devices are increasingly prime targets for large-scale attacks due to their widespread use, lack of patching, and often weak security settings.
Threat actors continue exploiting known vulnerabilities to gain initial access and deploy malware that can persist, spread, and cause distributed denial-of-service (DDoS) attacks. FortiGuard Labs has analyzed a recent campaign exploiting CVE-2024-3721 in TBK DVR devices to deliver a multi-architecture Mirai variant called Nexcorium. By examining the infection chain, persistence mechanisms, and attack capabilities, we offer insights into the operational behavior of the associated threat actor and its potential impact on targeted environments.
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Source: Fortinet
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