
Among the various threats within the ever-evolving landscape of cybersecurity, the resurgence of ZLoader has been particularly alarming, especially with its latest iteration ZLoader 2.9.4.0. Cybersecurity researchers have uncovered that this updated version employs DNS tunneling for command-and-control (C2) communications. This technique represents a significant improvement in the malware’s communication methods, which now include a custom DNS tunnel protocol. Such