Today, an avalanche of "false postitive detection" of AVAST heuristic engine did occur.
Any executable built with Delphi XE8 or Delphi 10 Seattle was identified as a Win32:Banker-MGC [Trj] threat!

Heuristic analysis is a method employed by many computer antivirus programs designed to detect previously unknown computer viruses, as well as new variants of viruses already in the "wild".