MS13-093 Relevance is not on Windows Server 2008 R2. TEM Fixlet ID: 1309311 for KB2875783 (MS13-093: Vulnerability in Windows Ancillary Function Driver Could Allow Information Disclosure - Windows Server 2008 R2 SP1 (x64)). Per Microsoft Bulletin: http://technet.microsoft.com/en-us/security/bulletin/MS13-093
, Windows Server 2008 R2 is Applicable.
We will go with the modification of file relevance like below:
(exists file “afd.sys” whose ((version of it >= “6.1.7601.21000” AND version of it < “6.1.7601.22467”) OR (version of it >= “6.1.7601.17000” AND version of it < “6.1.7601.18272”)) of it) of (folder “drivers” of system x64 folder)