Bell Labs or Microsoft security?

No -- "When Harlie was One", by David Gerrold. It was published in
1972; "Shockwave Rider" was from 1975. (Source: catalog.loc.gov)

Gerrold, btw, called it a virus that spread via autodialers (well, this
was 1972). He also described a "vaccine" program.

    --Steve Bellovin, http://www.research.att.com/~smb (me)
    http://www.wilyhacker.com (2nd edition of "Firewalls" book)