Zlib loaded with Spyware (Score 3, Funny)

I ran the AOL Spyware protection twice this week and both times I found spyware in the Zlib library.
Here is a sample of the Scan log.

ASP Version: 1.0.77 Definition Date: 01-05-05 Date: 7/6/2005 5:02:02 PM
Action: Found: c:\Program Files\daimonin\client\zlib.dll
Spyware Name: Diablo Keys