You may now update your Kaspersky Anti Virus manually and even DAILY!
First, download the file here:
http://ftp.kaspersky.com/bases/av/avc/symbian/kav20sym.avc using OperaMini or UCweb and save the file...
Next, rename the file kav20sym.avc to
b.dat.
Lastly, move the renamed file to !/System/Apps/Ksmobile and
overwrite..