OK, this is 100% corrupt.

By absolute chance, a researcher (by guessing characters in a URL, luckily in sequence) was able to recover this data.

He stored a copy of the data here (0.5 MB):

• https://web.archive.org/web/20210502130820/https://storage.googleapis.com/nih-sequence-read-archive/run/SRR11313485/SRR11313485

• https://storage.googleapis.com/nih-sequence-read-archive/run/SRR11313485/SRR11313485

The article about him being able to guess where the data was, is here:

• https://academic.oup.com/mbe/advance-article/doi/10.1093/molbev/msab246/6353034

another

• https://www.fredhutch.org/en/news/center-news/2021/07/deleted-coronavirus-sequences.html