Log extracts _vti_bin/owssvr.dll

05-02-13 08:24:17 WebLog 84.82.47.7 - - 'GET /4DCGI/ASK?5HTMnews.htm???Nieuws? HTTP/1.1' 200 15785
05-02-13 08:23:37 WebLog 84.82.47.7 - - 'GET /_vti_bin/owssvr.dll?UL=1&ACT=4&BUILD=2614&STRMVER=4&CAPREQ=0 HTTP/1.1' 200 1694
05-02-13 08:23:37 WebLog 84.82.47.7 - - 'GET /MSOffice/cltreq.asp?UL=1&ACT=4&BUILD=2614&STRMVER=4&CAPREQ=0 HTTP/1.1' 200 1694
05-02-13 08:23:37 WebLog 84.82.47.7 - - 'GET /4DCGI/ASK?5HTMnews.htm???Info? HTTP/1.1' 200 17325"