Such names are frequently used to entice users into downloading or extracting potentially harmful content (Trojan, Ransomware, etc.).
(such as a virtual machine) if you need to analyze the contents. Project.DeepWeb.rar
the file if you do not know the source.
It might be part of a training scenario or Capture The Flag (CTF) competition. Such names are frequently used to entice users
with a reputable, up-to-date antivirus program. Project.DeepWeb.rar
Running it through a VirusTotal scan (if I had an API connection, but you can do this directly). Understanding the risks associated with RAR files. Identifying what kind of file it is based on its structure.