But given the last part almykrwbas — Atbash of that:
Her partner, Leo, leaned over. "Looks like an Atbash cipher, maybe with a shift. 'byhss'... if I shift each letter back one—'axgrr'? No. Try Atbash: 'ybshh'? Still nothing." HOT- Download- byhss ly tyz mhjbt fy almykrwbas wty...
The phrase: "HOT- Download- byhss ly tyz mhjbt fy almykrwbas wty..." — seems like it might be a simple substitution cipher (like shifting letters in the alphabet). But given the last part almykrwbas — Atbash
It looks like you've provided a string of text that appears to be encoded or encrypted. HOT- Download- byhss ly tyz mhjbt fy almykrwbas wty...