Question: Is the .nup file extension used specifically by ESET?

[TZK357 0]

Also, when updating the virus database, I see such files as em002_32_l0.nup, em002_32_l1.nup, and em002_32_l2.nup. What do those files contain?

 

Thanks.

[Marcos 5,446]

Em002*.nup files are used to compile the engine.