Upload the file to a multi-engine scanner like VirusTotal to see if it matches known exploit signatures.
If you are investigating the file , it is likely related to CVE-2023-23376 , a high-severity elevation of privilege vulnerability in the Windows Common Log File System (CLFS) Driver. This specific vulnerability has been actively exploited in the wild to allow attackers to execute code with SYSTEM privileges. Summary of CVE-2023-23376 Vulnerability Type: Elevation of Privilege (EoP).
Compressed files like RAR can contain viruses that remain dormant until they are extracted and run.