evil twin

Translations
злой двойник
In the movie, the hero has to confront his evil twin.
В фильме герой должен противостоять своему злому двойнику.
Definitions
An 'evil twin' refers to a malicious version of a legitimate wireless network, often created to deceive users into connecting to it. This can lead to unauthorized access to personal information or data theft. The term can also be used metaphorically to describe a person or entity that has a deceptive or harmful counterpart.