This is the biggest warning sign. The official RPCS3 Windows build (as a .7z archive) typically ranges from depending on the build date. A file that is 3.49 MB is almost certainly not an emulator. More likely, it is one of the following:
: This is the most critical component. Modern 6-core or 8-core processors are recommended. Download PS3 Emulator 1.9.6.rar 3.49 MB