The firm tells us that the figures below represent the percentage of infections caused by these nasties in the overall number of incidents reported to the firm in March.
So watch out for the little beggars - we've sure we've seen a few of these ourselves recently.
I-Worm.Klez 59.2%
I-Worm.BadtransII 18.0%
Trojan.PSW.Gip 3.0%
I-Worm.Sircam 2.4%
I-Worm.Zircon 2.1%
I-Worm.Hybris 1.9%
Win95.Tecata 1.9%
I-Worm.Magistr 1.0%
IIS-Worm.CodeRed 0.8%
I-Worm.Gibe 0.7%
I-Worm.Lentin 0.6%
Macro.Word97.Onex 0.5%
Backdoor.Death 0.4%
Win95.CIH 0.4%
Win32.FunLove 0.3%
I-Worm.Cervivec 0.3%
I-Worm.Aliz 0.2%
I-Worm.HappyTime 0.2%
Macro.Word.Cap 0.2%
VBS.GaScript 0.1%