Based on current security trends and file naming conventions:

using a reputable service like VirusTotal before attempting to extract it.

: Ensure you are using the official 7-Zip software to open archives, as third-party versions from sites like 7zip.com (instead of .org ) have been found to be infected.

If you are looking for a review of the compression format itself, it is highly rated for its superior compression ratios (often 30-50% better than standard ZIP) and strong AES-256 encryption.