Here are some stats from my site... this is for the month of september, mostly today. Should give you an idea of what the requests are, and how frequently you will see them. Code 404 Not Found Requests Total Requests Bytes sent | URL -------------------------------------------------------------------------------------------------- 674 16.64% 185350 2.21% | /default.ida 283 6.99% 85466 1.02% | /scripts/..%5c../winnt/system32/cmd.exe 149 3.68% 41422 0.49% | /MSADC/root.exe 149 3.68% 41720 0.50% | /scripts/root.exe 148 3.65% 42624 0.51% | /c/winnt/system32/cmd.exe 147 3.63% 42336 0.51% | /d/winnt/system32/cmd.exe 143 3.53% 47905 0.57% | /msadc/..%5c../..%5c../..%5c/..^^\../..^^\../..^^\../winnt/system32/cmd.exe 142 3.51% 45298 0.54% | /_mem_bin/..%5c../..%5c../..%5c../winnt/system32/cmd.exe 142 3.51% 42742 0.51% | /scripts/..^^\../winnt/system32/cmd.exe 141 3.48% 42441 0.51% | /scripts/..^