: This is often a flashable ZIP file designed for recovery mode on certain mobile devices (common in niche communities like BananaHackers or for specific feature phones).
Use a trusted tool like Microsoft Defender or Malwarebytes to scan the ZIP before extracting. basic2ndrecoverysystemzip 24 6 mb upd
Upload the file to VirusTotal to check it against 50+ antivirus engines. : This is often a flashable ZIP file