| Top 31 Virus Sources |
| Count | Host |
| 23 | eden-out.rutgers.edu |
| 22 | din-157-81-145-212.ipcom.comunitel.net |
| 15 | zz240211.cipherkey.net |
| 12 | thunderhost.de |
| 11 | mail.tinext.net |
| 10 | winmain.rutgers.edu |
| 6 | mail.empopasto.com |
| 6 | one.cs.duke.edu |
| 5 | kken.jp |
| 5 | smtp1.mtw.ru |
| 5 | dimacs.rutgers.edu |
| 4 | 62-3-240-74.fw.gotadsl.co.uk |
| 4 | orthoworld.co.uk |
| 4 | digitas.eecs.harvard.edu |
| 4 | gehenna.rutgers.edu |
| 4 | olddavidhume.rutgers.edu |
| 3 | 74-94-39-121-Philadelphia.hfc.comcastbusiness.net |
| 3 | 74.7.24.229 |
| 3 | 74.7.116.178 |
| 3 | 66.111.202.15 |
| 3 | abdir2.com.br |
| 3 | syc.gotadsl.co.uk |
| 3 | ektmail1mta1.euskaltel.es |
| 3 | rulink2.rutgers.edu |
| 2 | 32.Red-88-25-128.staticIP.rima-tde.net |
| 2 | host60-246-static.73-81-b.business.telecomitalia.it |
| 2 | 12.Red-80-39-122.staticIP.rima-tde.net |
| 2 | host42.72.248.79.conversent.net |
| 2 | ip-69-33-201-140.iad.megapath.net |
| 2 | deljouartgroup.com |
| 2 | mail.bhius.com |