Over 9,000 ASUS routers are compromised by a novel botnet dubbed "AyySSHush" that was also observed targeting SOHO routers from Cisco, D-Link, and Linksys. The campaign was discovered by GreyNoise ...

Users relying on Asus routers may still be exposed to a stealth backdoor campaign, even after updating firmware. Asus routers have been compromised in a stealth backdoor campaign that persists even ...

TL;DR: GreyNoise uncovered the AyySSHush botnet infecting over 8,000 hosts, mainly ASUS routers, exploiting known bypass bugs to gain persistent SSH backdoor access that survives firmware updates.