In a climate of escalating international tensions, your cybersecurity team is tasked to investigate a sophisticated Iranian cyber-espionage campaign led by the notorious APT35 group, also known as Cobalt Gypsy. The operation focuses on their use of the 'Magic Hound' malware, leveraging legitimate cloud services for command and control to infiltrate and extract sensitive data from aerospace and telecommunications sectors. Engage in this high-stakes scenario where expert skills are needed to unravel their methods and thwart their objectives.