: You can upload the file to VirusTotal to see if other researchers have analyzed it and left comments or "write-ups" in the community tab.
The file does not appear in public security databases, CTF write-up repositories, or major software archives. This specific naming convention is often associated with localized challenges, private file shares, or niche community content. HelloGoodbyeDeluxe_101.rar
If you suspect the file is a challenge or potentially malicious: : You can upload the file to VirusTotal