In Lithuanian, "Naujausias" translates to or "latest." Because the name is generic, it is highly likely that this is either: Naujausias1.exe

: If you didn't download this intentionally from a verified developer, it is safest to delete it. In Lithuanian, "Naujausias" translates to or "latest

: A file manually renamed by a user to track the latest version of a program. Naujausias1.exe