To alter visual elements or game mechanics, software hooks must inject code directly into the active memory space of another running application. Antivirus programs flag this "injection" behavior because it is identical to how destructive malware steals sensitive data.
Using files like "PassatHook -1-.rar" carries significant risks, which is why they are generally restricted to professional tuners or advanced hobbyists:
"PassatHook -1-.rar" is almost certainly an aftermarket automotive tuning resource. It is designed to alter the behavior of a VW Passat's engine computer. While it offers the potential for increased performance, it carries substantial risks regarding vehicle reliability, warranty coverage, and legality.
If you expect a document or a video, but receive a .rar , .zip , .exe , or .scr file, do not open it.