This can help determine if it is a known malicious campaign. CVE-2023-38831 zero-Day vulnerability in WinRAR - Group-IB
If this was a file you downloaded, could you provide more context on: did you download it from? What was the file name? Revirado.rar
Online sandbox analysis of similar VBScript-based threats ( .vbs.bin ) reveals the following components: This can help determine if it is a known malicious campaign
Cybercriminals create a .rar or .zip archive that appears to contain harmless files (e.g., invoice.pdf , image.jpg ). However, when the user opens these files, WinRAR erroneously triggers a hidden malicious script (e.g., .vbs or .cmd files) instead of the document. Online sandbox analysis of similar VBScript-based threats (
Frequent use of wscript.exe to execute scripts stealthily.
If you have encountered a file similar to this, treat it with extreme caution:
🛡️ Threat Intelligence Report: The "Revirado" (Spoofed) RAR Technique CVE-2023-38831. Core Mechanism: File Extension Spoofing.