From here - https://hi-news.ru/computers/sotrudniki
"Virus the software was received by title Slingshot and is used for pointwise shadowing users. The virus can save pushings of keys, send screenshots, intercept the traffic, passwords and all data before they will be ciphered. Moreover, operation of a virus does not cause any errors in a system kernel. Also it was possible to clarify, how the virus was implemented in system: there was it through vulnerability of routers of MikroTik."