A Microsoft security official says malware is becoming near impossible to detect and/or remove due to rootkits. He suggests companies have setup to quickly re-image their drives, or “nuke ’em from orbit” as he says.
http://www.eweek.com/article2/0,1895,1945782,00.asp
and same on TR blog:
http://blogs.techrepublic.com.com/Ou/?p=187
Do you spend hours fixing these or re-image?
I guess if it’s rootkits, you may not even KNOW you have a problem?!
(even the sysinternals detector won’t find all of them according to their own info, tho it probably finds most current ones)