If you see .mp3 , .mp4 , or .png files, it is likely a personal backup, leaked media, or a asset pack.
To look inside the archive, you must use a specialized file archiver capable of unpacking the proprietary RAR format. ABLANU.rar
Unknown or obscure .rar files are often used by bad actors to distribute malware, keyloggers, or ransomware. If you see
Upload the file to an online multi-engine scanner like VirusTotal to check it against dozens of antivirus databases. If you see .mp3