| Top 39 Virus Sources |
| Count | Host |
| 29 | 64.34.105.109 |
| 9 | mail.neurosleepcenter.com |
| 8 | math.rutgers.edu |
| 7 | rulink2.rutgers.edu |
| 5 | mail.hre-rst.com |
| 5 | mail709.megamailservers.com |
| 5 | mx2.cisbg.com |
| 5 | eden-out.rutgers.edu |
| 4 | mail714.megamailservers.com |
| 4 | mail711.megamailservers.com |
| 4 | mail710.megamailservers.com |
| 3 | 87.114.134.230.plusnet.thn-ag1.dyn.plus.net |
| 3 | mail731.megamailservers.com |
| 3 | mail730.megamailservers.com |
| 3 | mail712.megamailservers.com |
| 3 | faith.echristianwebhosting.com |
| 3 | 211.174.63.55 |
| 3 | 208.5.82.195 |
| 3 | nlpi053.sbcis.sbc.com |
| 3 | smtp2.jwc.net.au |
| 3 | one.cs.duke.edu |
| 3 | olddavidhume.rutgers.edu |
| 2 | c172-58.icpnet.pl |
| 2 | smtp.tc.lv |
| 2 | mail.inv-exchange.com |
| 2 | mail752.megamailservers.com |
| 2 | mail733.megamailservers.com |
| 2 | unknown.carohosting.net |
| 2 | mail.expressramp.com |
| 2 | mpls-qmqp-05.inet.qwest.net |
| 2 | mpls-qmqp-04.inet.qwest.net |
| 2 | 61.38.129.101 |
| 2 | rrcs-24-136-106-164.nyc.biz.rr.com |
| 2 | corp.prismretailservices.com |
| 2 | 213.24.236.120 |
| 2 | duke.cs.duke.edu |
| 2 | flyer.cs.umd.edu |
| 2 | dimacs.rutgers.edu |
| 1 | mail.tahsa.org |