Malware inside a RAR file generally cannot harm your system until it is extracted and executed. Do not run any .exe , .scr , or .bat files found inside. 3. How to Open (If Verified Safe)
If you are 100% certain the file is legitimate, you will need a RAR extractor to see its contents: sisbigbro (8).rar
Upload the file to VirusTotal to check it against dozens of different antivirus engines simultaneously. Malware inside a RAR file generally cannot harm