How are Iranian hackers utilizing Dropbox in a cyber-espionage campaign?

Security vendor Cybereason published a document recently indicating Iran's MalKamaki Cyber threat group has operated in the wild and stayed undetected by using Dropbox's cloud storage service since 2018. Companies in the telecoms and aerospace industries were targeted, including those in the Middle East, Russia, and Europe. Cybereason researchers Assaf Dahan, Daniel Frank, Tom Fakterman, …