E-bola are a russian technomusic group. The peak of their carrer was in the early 2000's and there debut album was released in 1999. They are especially big in North Korea.
John was excited because he was going to get a selfie with E-bola.
A particularly nasty computer virus. (A play on words with the real disease ebola and the prefix "e-" meaning "electronic" as in "e-mail" or "e-books.")
This torrent site looks sketchy, I'm afraid I'll give my computer e-bola if I downloadanything here.