Hi Paolo, This is a log for Code Red which does indeed attempt a buffer over overflow using the idq.dll ISAPI extension mapping vulnerability.
Check for the presence of the directory %systemdrive%\notworm, and get the following patch: http://www.microsoft.com/technet/security/bulletin/MS01-033.asp Kind Regards, Jill Tovey ----- Original Message ----- From: "Paolo Mattiangeli" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Saturday, December 07, 2002 3:13 PM Subject: unexpected log entries > Hi everybody, I guess maybe someone out there can help me with this. I have > a w2k server running IIS 5 and keep receiving what I think to be "probes" on > my web server. Today I found in the log the following entry: > > 2002-12-07 14:33:32 200.170.226.83 - 192.168.100.7 80 GET /default.ida > NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN > NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN > NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN%u90 > 90%u6858%ucbd3%u7801%u9090%u6858%ucbd3%u7801%u9090%u6858%ucbd3%u7801%u9090%u > 9090%u8190%u00c3%u0003%u8b00%u531b%u53ff%u0078%u0000%u00=a 200 - > > which I guess to be a tentative of buffer overrun on my web server. I have > some difficulties to understand what is the matter here, but the thing that > most worries me is the final "200 - " which in some way could mean that the > response of the server is positive (in most cases it ist 404 - or 500 -). > Could someone help? > > Thanks and regards > > pamatt >
