There are ton of request on our website hosted on IIS 7.5, though these folders not exist in the system, but how can I prevent and secure my machine to avoid invalid file access.
2014-12-23 09:37:32 W3SVC40 HAWEB 75.*.*.* GET /doudounefr/ou3ge6.asp air-jordan-13-retro-hiver-8_14/?zenid=i0hvf894imh0kfbaas67sai4aptpogtc 80 - 66.249.65.33 HTTP/1.1 Mozilla/5.0+(compatible;+Googlebot/2.1;++http://www.google.com/bot.html) - - 404 2 1405
383 0
2014-12-23 09:37:32 W3SVC40 HAWEB 75.*.*.* GET /xinwen/14891/index.asp i=17986/index.asp 80 - 66.249.65.37 HTTP/1.1 Mozilla/5.0+(compatible;+Googlebot/2.1;++http://www.google.com/bot.html) - - 404 2 1405 331 15
2014-12-23 09:37:32 W3SVC40 HAWEB 75.*.*.* GET /doudounefr/vhhrmi.asp products_new.html?zenid=1mli89clol8d777p2aivvcb8s5u4srdf 80 - 66.249.65.33 HTTP/1.1 Mozilla/5.0+(compatible;+Googlebot/2.1;++http://www.google.com/bot.html) - - 404 2 1405 369 15