- I-Worm.Netsky.Q 25.6%
- Exploit.Iframe.B 20.2%
- I-Worm.Sober.I 9.1%
- I-Worm.Zafi.D 6.9%
- I-Worm.Netsky.D 3.4%
- I-Worm.Netsky.C 3.1%
- I-Worm.Bagle.Z 2.9%
- I-Worm.Netsky.P 2.8%
- I-Worm.Zafi.B 2.5%
- I-Worm.Lovgate.AL 2.0%
- I-Worm.Bagle.BA 2.0%
- I-Worm.Bagle.ZIP.Gen 1.6%
Source: Central Command's Emergency Virus Response Team
