23376 Rar May 2026

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 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).

Ensure all Windows updates are applied, as Microsoft released patches specifically for this vulnerability in early 2023. 23376 rar

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

An attacker who successfully exploits this can gain SYSTEM privileges , the highest level of access on a Windows machine. Known to be exploited by various threat actors

or artifacts from a system that was compromised via this vulnerability. Security Recommendations

Windows Common Log File System (CLFS) Driver. This specific vulnerability has been actively exploited in

Security researchers and malware repositories often package proof-of-concept (PoC) exploits or malware samples in compressed formats like or .zip for sharing and analysis. If you have found a file named 23376.rar , it may contain: A Proof-of-Concept exploit for this specific CVE.