"Anuba" is a known creator name in the Sims 4 community. If you downloaded this from a gaming forum or Patreon, it likely contains 3D meshes, textures, or package files for in-game items.
.exe , .bat , or .vbs files disguised as something else. Anuba.rar
If you received this file from an untrusted source or an unexpected email, . Archive files can be used to hide: "Anuba" is a known creator name in the Sims 4 community
To see exactly what is inside "Anuba.rar", you will need a file extraction utility: The native program for .rar files. it likely contains 3D meshes
Knowing the source would help identify if it is a specific game mod or a different type of data.