Realtek Jungle SDK Exploit Attempts Deliver Cling Botnet With STUNBased C2

Threat actors have been observed attempting to exploit a nowpatched critical security flaw impacting the Realtek Jungle software development kit SDK to deploy a botnet malware called Cling Cling is notable not because it introduces a new propagation technique but because it repurposes ordinary STUN behavior into a practical commandandcontrol channel Nozomi Networks said in a report