Before opening any file, upload it to VirusTotal to check it against dozens of different antivirus engines simultaneously.
Prioritize files shared on reputable community hubs with active user feedback rather than anonymous file-hosting sites. Sunny Emily 004 Red rar
If a site asks you to download a "special manager" or "unpacker" to access the file, it is almost certainly a security threat. Before opening any file, upload it to VirusTotal