| Top 31 Virus Sources |
| Count | Host |
| 16 | digitas.eecs.harvard.edu |
| 13 | 111458-www1.century.com.au |
| 9 | websolutionsint.com |
| 9 | olddavidhume.rutgers.edu |
| 8 | eden-out.rutgers.edu |
| 7 | one.cs.duke.edu |
| 6 | server1.websting.com |
| 5 | matrix.mxhost.ro |
| 5 | 86747-app1.pagesonly.com |
| 5 | 199.239.138.207 |
| 5 | dimacs.rutgers.edu |
| 4 | acappellatrading.com |
| 4 | host217-39-159-33.in-addr.btopenworld.com |
| 4 | 217.166.54.131 |
| 4 | winmain.rutgers.edu |
| 3 | s038.jdn-internetdiensten.nl |
| 3 | pre-built.monstercommerce.com |
| 3 | mail.pua.gov.il puasrv.puaelect.il |
| 3 | duke.cs.duke.edu |
| 3 | gehenna.rutgers.edu |
| 3 | outbound.spheris.com |
| 2 | ml01x.revver.com |
| 2 | 23.10.201-77.rev.gaoland.net |
| 2 | mail.reticulumhost.com |
| 2 | 2141905344.monstercommercesites.com |
| 2 | 69.20.89.165 |
| 2 | mail.mcmhc.net |
| 2 | mail.bmacapital.com |
| 2 | adsl-67-117-203-155.dsl.sndg02.pacbell.net |
| 2 | h-67-101-227-117.phlapafg.covad.net |
| 2 | 63-138-42-26.customer.static.ip.paetec.net |