Tengu Botnet Reboots Compromised Linux Devices When Defenders Kill Its Process

The Hacker News 28 July 2026, 18:01 EEST Security Systems

A new Mirai-derived botnet called Tengu can use a compromised Linux device's hardware watchdog to trigger a reboot when defenders kill its main process. If that happens, Tengu's other persistence mechanisms get another chance to relaunch it. Nozomi Networks Labs observed the dropper reaching its honeypots through Telnet credential brute force. Tengu supports 25 distributed…

Read the full story on The Hacker News https://thehackernews.com/2026/07/tengu-botnet-reboots-compromised-linux.html

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