Official entities like SIGMA Corporation have issued warnings regarding fraudulent emails and links that use the Sigma brand to trick users into downloading malicious content.
Downloading and executing files from unofficial sources like sigma-4pc.com carries significant risks: Download File Ofic2021-Ar_sigma-4pc.com.rar
Based on the naming convention, the file is likely an Arabic version of Microsoft Office 2021 (Ofic2021-Ar). Sigma Academy is known for distributing versions of Office that are "pre-activated" or bundled with unauthorized activation tools. Download File Ofic2021-Ar_sigma-4pc.com.rar