Cybercrime, Evilnum is spreading a new RAT: PyVil Cybereason cyber security experts: The malware, written in Python, has different functionalities. The chain of… Cybercrime, Evilnum is spreading a new RAT: PyVil 8 September 2020 Francesco Bussoletti Cyber, Defence and Security Cybereason cyber security experts: The malware, written in Python, has different functionalities. The chain of infection and the infrastructure are also changed.