Unofficial distributions from third-party modders are notorious vehicles for trojans, keyloggers, and cryptominers. There is no way to guarantee Orbit30 or whoever re-uploaded the file didn't inject malicious code. No Official Support:
It was quiet. It was private.
The by is a legendary community-modified release that surfaced shortly after the official launch of Windows 7 in 2009. It became widely recognized for consolidating all major versions of the operating system into a single installation medium, accompanied by built-in activation. Overview of the Orbit30 Release