Kaspersky Labs Global Research and Analysis Team has published its research on Regin, one of the most sophisticated malware ever discovered. The main victims of this actor are: telecom operators, governments, financial institutions, multinational political bodies and individuals involved in advanced mathematical/cryptographical research. Regin is not just a single malicious program, but a platform a software package, consisting of multiple modules, capable of infecting the entire networks of targeted organisations to seize full remote control at all possible levels.”]
Source: https://informationsecuritybuzz.com/news/regin-malicious-platform-capable-spying-gsm-networks/