Let me know the source where you found it or if you have a hash value to analyze.
: Upload the file (or its hash) to VirusTotal to see if it matches known malware signatures from 70+ antivirus engines.
: Security researchers often find files with this naming scheme on platforms like VirusTotal or GitHub. It frequently serves as a container for samples collected during a specific threat hunting window.
While "2022-48.rar" might simply be an old backup or a data collection from late 2022, its presence in public malware repositories suggests it is frequently used as a vessel for malicious code. Always prioritize security—scan before you span.