Here is a breakdown explaining what is included:
New Items
--------------------------------------------------------
Bizonio
Updated Items
--------------------------------------------------------
ClickSpring (4 variants)
eUniverse
GMSoft Dialer
Golden Palace Casino
JRaun (2 variants)
Lop.com
NetPal
OrbitExplorer
PrecisionPOP
SahAgent
VX2.BetterInternet (2 variants)
Win32.Spybot.B
WinPup32
After updating, the detail-screen shows the following information:
Reference Number : 01R267 12.03.2004
Internal build : 194
Total size : 941552 Bytes
Signature data size : 924908 Bytes
Reference data size : 16580 Bytes
Signatures total : 20875
Target categories : 10
Target families : 446

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic