My computer doesn't know what to do with the file after downloading. It's named "wlinsurance-20130815-A.aes256" so what program do I use here?

Macfag here.

Ah, found this. Apparently this is old news.

https://qanon.news/Archives/x/1722872?cf_chl_jschl_tk=d12de6b4e47ad0e4d58e323ecf7d652b4e0f4c6c-1612235943-0-ASYIXmnE2p_azmtM4dNrvLncjv_DSeD6KCE0khsATmC4DVNuIBRYsjQe-E0_4RcdZ94RpIf5F3_7mhNq4PdUdYXB1fH2RmtOOUULdXxeFcP5Erk8ZoFSCCtlhSreDVTAErm1atxKuv8QQrAuwNYpuVgcuVBmY69zMLP51PevDy6_mmcmlyS2e0eNuD1HW0Lx0MvuHzTOVAqWEE104P0zN9OYwqha28j4Sg9JxoK_6g1pIQ4K51Vba99uyGw5r5UJncNzZkQS7eOklfN5OrjrG8y5HoXQZ57d0s96xv0HNxSdCgh99jP_4hm1hnJM8Shy6QtuQsu_OQhhsxWTdK6VeZc