: WinRAR versions prior to 6.23 failed to properly handle file extensions when a folder and a file within an archive shared the same name [3, 5].
: In the case of 24467.rar , the archive contains a file (e.g., document.pdf ) and a folder with the exact same name ( document.pdf ). Inside that folder is an executable script or malware (e.g., document.pdf .exe ) [2, 6]. 24467.rar
Security researchers have observed this specific exploit structure being used to distribute various types of malware, including: : WinRAR versions prior to 6
appears to be a specific archive file associated with CVE-2023-38831 , a critical vulnerability in WinRAR that was actively exploited in the wild before being patched [1, 3]. Technical Summary look for these common behaviors:
: Connections to external C2 (Command and Control) servers to fetch secondary payloads [7]. Recommendation
If you are analyzing 24467.rar in a lab environment, look for these common behaviors: