| Top 40 Virus Sources |
| Count | Host |
| 19 | rulink2.rutgers.edu |
| 16 | winmain.rutgers.edu |
| 9 | dimacs.rutgers.edu |
| 9 | eden-out.rutgers.edu |
| 8 | nsi28.miniserver.de |
| 8 | mail.capitalgazette.com |
| 7 | 210.110.90.74 |
| 6 | 218.145.65.201 |
| 6 | olddavidhume.rutgers.edu |
| 5 | mail731.megamailservers.com |
| 5 | mail709.megamailservers.com |
| 5 | ip64-48-157-162.z157-48-64.customer.algx.net |
| 5 | one.cs.duke.edu |
| 4 | h1028334.serverkompetenz.net |
| 4 | mail732.megamailservers.com |
| 4 | mail730.megamailservers.com |
| 4 | mail714.megamailservers.com |
| 4 | mail711.megamailservers.com |
| 4 | ektmail2mta1.euskaltel.es |
| 4 | ektmail1mta1.euskaltel.es |
| 4 | mx2.cisbg.com |
| 4 | circular.cs.umd.edu |
| 4 | gehenna.rutgers.edu |
| 3 | 67.37.104.37 |
| 3 | 213.231.78.178.static.user.ono.com |
| 3 | 210.92.150.2 |
| 3 | ipex3.johnshopkins.edu |
| 2 | cm48138.red91-117.mundo-r.com |
| 2 | 12.102-224-89.dsl.completel.net |
| 2 | sienkiewiczsienek.zbuk.net |
| 2 | 84.122.127.23.dyn.user.ono.com |
| 2 | 84.121.21.67.dyn.user.ono.com |
| 2 | 167.135.101-84.rev.gaoland.net |
| 2 | ip-64.net-82-216-42.nice.rev.numericable.fr |
| 2 | 72.11.15.30 |
| 2 | 70-88-244-69-ma-nh-me-ne.hfc.comcastbusiness.net |
| 2 | mail.towerpainting.net |
| 2 | lockbox1.cwihosting.com |
| 2 | 62.101.172.240.dyn.user.ono.com |
| 2 | mail.iom.com |