I have posted Frequently Asked Questions document about the Windows RPC, i.e. Server service vulnerability MS08-067. The document entitled as Microsoft Windows RPC Vulnerability MS08-067 (CVE-2008-4250) FAQ - October 2008 can be found at http://blogs.securiteam.com/index.php/archives/1150 The document describes Trojans related to this issue too. Juha-Matti