Opening a crafted RAR file can trigger vulnerabilities like CVE-2023-40477 , allowing remote code execution.
Software like SHG SER Processor uses the term for solar imaging (Spectroheliograph). shg.rar
💡 Files with .rar extensions can hide executable malware (like .exe or .vbs ) that runs immediately upon extraction. Opening a crafted RAR file can trigger vulnerabilities
If you must inspect the contents, use an isolated Virtual Machine (VM) to avoid infecting your main system. shg.rar