: It resembles a file used in "Capture The Flag" (CTF) competitions or cybersecurity training labs (like those found on Hack The Box or SANS Institute ), where users are tasked with analyzing a "malicious" archive.
: It may be a specific sample uploaded to a private or niche malware repository for research purposes. GymnKitty.rar
Could you provide , such as where you encountered this file or the specific topic of the research you are looking for? Malware analysis reports | National Cyber Security Centre : It resembles a file used in "Capture