The hacking group, dubbed "Gallmaker," has been going after diplomatic and military targets in a campaign that researchers say is difficult to detect.

The newly uncovered group uses a mix of custom and publicly available malware tools to breach targets in order to steal data.

The findings come as Qatar faces significant geopolitical struggles, including a trade blockade established by its neighbors.

The malware, dubbed Stealth Mango and Tangelo, appears to have successfully compromised government officials, medical professionals and civilians around the world.

Another instance of FinFisher has been spotted in the wild by digital rights advocacy group Access Now.

Security researchers' lives were threatened after coming across a cyber espionage operation, according to a new report.