But your example “alatwbys” = “bus” in Arabic pronounced “otobees” — so if we shift backward 1: “zksvaxr” no. Maybe it’s a Caesar shift of +1 on English letters that represent Arabic sounds:
Given the complexity, I’ll guess the puzzle’s completion is likely: Download- byhss ly tyz mhjbt msryt fy alatwbys...
Given the lack of clear solution in 1 minute, a likely intended completion could be: But your example “alatwbys” = “bus” in Arabic
Actually “alatwbys” — if each letter minus 1: z k s v a x r — no. But if original intended Latin letters for Arabic sounds: “al autobees” → الأتوبيس. So “alatwbys” with t instead of u? w instead of b? Download- byhss ly tyz mhjbt msryt fy alatwbys...
But maybe it's Atbash (A↔Z, B↔Y, etc.)?