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. 23376 rar
Known to be exploited by various threat actors to deploy malware or move laterally within networks. Why the ".rar" Extension? If you are investigating the file , it
If you must open a RAR file for legitimate reasons, ensure you are using an up-to-date version of WinRAR or 7-Zip to avoid older vulnerabilities in the extraction software itself. Known Exploited Vulnerabilities Catalog - CISA Compressed files like RAR can contain viruses that
Ensure all Windows updates are applied, as Microsoft released patches specifically for this vulnerability in early 2023.
Windows Common Log File System (CLFS) Driver.
or artifacts from a system that was compromised via this vulnerability. Security Recommendations