False alarm:
C:\Users\User\AppData\Local\Google\Chrome\User Data\Default\Extensions\fhkmpddbiciimgibbkmimhfognpknmeo
It is absolutely legal extension of the store
https://chrome.google.com/webstore/detail/save-as-mhtml/fhkmpddbiciimgibbkmimhfognpknmeo
C:\Users\User\AppData\Local\Mail.Ru
In this folder, I have installed "Cloud Mail.ru", it need not be removed, it is completely legal and no it does not apply to advertising
https://cloud.mail.ru/
C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Mail.Ru
And in that folder I have is a shortcut to the legal application "Cloud Mail.ru"
https://cloud.mail.ru/