At a Glance Malware family ClingSTUN, a Linux back-connect proxy backdoor Threat actor Unknown; no attribution Targets Internet-facing IoT and edge devices; victim counts not disclosed Delivery vector Exploitation of known flaws in D-Link, TP-Link, Realtek, Ivanti, Tenda, and other products Key capabilities STUN-based NAT traversal, boot persistence, process hiding, rival killing, remote commands, self-spreading Sources FortiGuard Labs; CISA TL;DR…