Today i am checking my blog awstats and notice that i am got 38 visit by key phrase gsdfgt.exe.
then i did a search on google with "gsdfgt.exe mydomainname.com " and i got this text message

" 13 Apr 2010 ... C:\DOCUME~1\JKI\LOCALS~1\Temp\gsdfgt.exe. The NTVDM CPU has encountered an illegal instruction. CS:054a IP:018f OP:63 68 61 72 73 Choose ..."

and when i visit that url i got page not found error.

So can anyone explain me what is gsdfgt.ext

it is virus or any other headache ?