| Top 23 Virus Sources |
| Count | Host |
| 22 | aramis.rutgers.edu |
| 11 | 195.12.87.154 |
| 7 | paul.rutgers.edu |
| 3 | duke.cs.duke.edu |
| 2 | 221.10.254.7 |
| 2 | 200.190.230.164 |
| 2 | 136.199.54.186 |
| 2 | eden-out.rutgers.edu |
| 1 | host-84-220-85-159.cust-adsl.tiscali.it |
| 1 | host99-160-static.75-81-b.business.telecomitalia.it |
| 1 | web32705.mail.mud.yahoo.com |
| 1 | 66.98.194.21 |
| 1 | wx-out-0102.google.com |
| 1 | web34510.mail.mud.yahoo.com |
| 1 | UNKNOWN-66-163-169-227.yahoo.com |
| 1 | nttkyo335009.tkyo.nt.ftth.ppp.infoweb.ne.jp |
| 1 | mout.perfora.net |
| 1 | mout.perfora.net |
| 1 | swiftmailer.net |
| 1 | smtp.itanets.com |
| 1 | host.213.240.195.112.customers.net-surf.net |
| 1 | 208.23.31.19 |
| 1 | mx2.EECS.Berkeley.EDU |