Online virus war is slowing down
The clash prompted the virus writers to pump out new versions and at the last count there were now 21 variants of Bagle and 20 of Netsky circulating.
Anti-virus firms said the makers of the malicious programs had worked hard to find new tricks for variants to use.
Despite the rash of variants neither is close to the number of different versions racked up by the Agobot virus.
