
Cybersecurity researchers at XLab have identified a new and more advanced variant of the Vo1d botnet, which has infected over 1.6 million Android TV devices worldwide. This long-running botnet transforms Android TVs into remote-controlled malware bots, allowing cybercriminals to use them for illicit activities. The latest version of Vo1d features enhanced encryption and cloaking mechanisms, making it more difficult for security experts to analyze and mitigate its impact.
Once an Android TV device is compromised, it becomes part of a larger botnet controlled by cybercriminals. These infected devices are then leveraged for malicious purposes, including Distributed Denial of Service (DDoS) attacks, which overwhelm online services with excessive traffic, and ad fraud schemes, where bots generate fake ad clicks to produce fraudulent revenue. The scale of Vo1d makes it one of the most significant botnets in recent years, though the majority of reported infections have been detected in Argentina, Brazil, China, Indonesia, South Africa, and Thailand.
To protect against Vo1d, users should be cautious when purchasing an Android TV device. Buying from reputable manufacturers and authorized retailers reduces the risk of pre-installed malware, which can be introduced either by the manufacturer or during the supply chain process. Additionally, regularly updating the device’s firmware and security patches is crucial to closing vulnerabilities that hackers may exploit. Users should also restrict app installations to the Google Play Store, avoiding third-party sources that may distribute malicious applications. These precautions can significantly reduce the risk of infection and keep Android TV devices secure.