If the source is unknown, delete the file immediately.
Based on the filename , Draft Technical Report: Analysis of Invasion.Machine.v0.8.2.zip 1. Executive Summary Filename: Invasion.Machine.v0.8.2.zip File Type: Compressed Archive (ZIP) File: Invasion.Machine.v0.8.2.zip ...
Upload to VirusTotal or scan with premium antivirus software (HitmanPro, Malwarebytes) to check for "Invasion.Machine" signatures. If the source is unknown, delete the file immediately
Often indicates pre-release or "alpha/beta" software, which can be an excuse for poor coding or unexpected behaviors. If the source is unknown
The naming convention ("Invasion", "Machine", versioning) is highly characteristic of gaming mods, indie game releases, or potentially malicious software (e.g., a "RAT" - Remote Access Trojan or phishing tool).
What is the ? (e.g., "It's a game I expected," or "It was an unexpected download") With that, I can give you a more targeted risk assessment.