Chris Nackers

ConfigMgr / SCCM

SMS/ConfigMgr Anti-Virus exclusion considerations

2009-08-24

From the archive (2009). Written for the tools of the time, so some details may be out of date.

In addition to Shaun’s posting here:

http://myitforum.com/cs2/blogs/scassells/archive/2007/05/14/what-anti-virus-scanning-exclusions-should-be-considered-for-system-and-servers.aspx

I wanted to post the additional information I’ve found for anti-virus exclusions… nothing pretty just a quick list of the information I’ve found.  This is merely a collection of information, not a best-practices guide.  Hopefully the information below will help you to develop the best setup for your environment.

-Chris

Systems Management Server (SMS) 2 & 2003 (dependent on SQL Server) http://support.microsoft.com/?id=327453 http://support.microsoft.com/?id=871161-install.mapC:\SMSPrevents contention for install.map data file.
*.adc, *.box, *.ccr, *.cfg, *.cmn, *.ct0, *.ct1, *.ct2, *.dat, *.dc, *.ddr, *.i*, *.ins, *.ist, *.job, *.lkp, *.lo_, *.log, *.mif, *.mof, *.nal, *.ncf, *.nhm, *.ofn, *.ofr, *.p*, *.pcf, *.pck, *.pdf, *.pkg, *.pkn, *.rpl, *.rpt, *.sca, *.scd, *.scu, *.sha, *.sic, *.sid, *.srq, *.srs, *.ssu, *.svf, *.tmp, *.udcC:\SMS\Inboxes (exclude file types or all files for all sub folders under C:\SMS\Inboxes, with the exception of C:\SMS\Inboxes\clicomp.src and C:\SMS\Inboxes\colfile.box folders).Site Server inboxes (only applies to servers providing Site Server services)
*.logC:\SMS\LogsSMS Logs
*.*C:\SMS\Netmon\i386\captures C:\SMS\Netmon\i386\expertsNetmon capture and data files
-C:\SMS\CAP_%SMSSiteCode% (where %SMSSiteCode% is the three character site code in SMS) (exclude file types or all files for all sub folders under C:\SMS\Inboxes)Client Access Point inboxes (CAP) inboxes (only applies to servers providing CAP services)
*.* /sC:\SMSPKG folder (this is typically the drive that contains the most available disk space)Distribution manager stores compressed copy of package.
*.tmpC:\ (by default this is the same drive as the on that contains the above SMSPKG folder)Distribution manager compresses temporary copy of package.
*.msg *.que *.xmlC:\SMS_CCM\ServiceDataManagement Point (MP) (only applies to SMS 2003 Management Points)
SMS 2003 Clients (running ITMU)-wsusscan.cab /s%SystemRoot%\SoftwareDistribution\ScanfileThe Windows Update catalog is a big file and can cause performance issues when copied around on the client machine if AV is set to scan inside archived files. Because the Wsusscan.cab file contains several nested cabinet files, excluding the Wsusscan.cab file itself is not typically sufficient to combat the high CPU use unless you can also specify to exclude its contents.
%SystemRoot%\system32\CCM\CacheSMS client cache folder
%SystemRoot%\system32\VPCachePackage ID folder for the inventory tool

And here is another list someone had put together:

SMS 2003 McAfee Settings

Low-Risk Processes

Processes

CCMEXEC.exe

SITECOMP.exe

SLPEXEC.exe

SMSDBMON.exe

SMSEXEC.exe

Scan Files

Scan on Data Read - NO

Scan on Data Write - NO

Exclusions

None

Default Processes

Processes

N/A

Scan Files

Scan on Data Read - YES

Scan on Data Write – NO

Exclusions

Files of Type:
BAKEDBMDFTMPMIFSMS
CTLJOBNDFTRNNALTCF
DATLDFPCKLDFNCF
DBFLO_PSDCFGOFR
DMPLOGSRSCHGPKG

File Paths

PathExclude Subfolders
*System32\WBEMYes
D:\SMSYes
D:\SMS_CCMYes
E:\CAP_ENTYes
E:\SMSBackupYes
E:\SMSPKGYes
Pagefile.sys
Windows file protection
*SMS_CCM\ServiceData*
* SMS\Logs*
*SMS\Inboxes*

** We need some exclusions for SQL ***

High-Risk Processes

Processes

N/A

Scan Files

Scan on Data Read - YES

Scan on Data Write – NO

Exclusions

Files of Type:
BAKEDBMDFTMPMIFSMS
CTLJOBNDFTRNNALTCF
DATLDFPCKLDFNCF
DBFLO_PSDCFGOFR
DMPLOGSRSCHGPKG

File Paths

PathExclude Subfolders
*System32\WBEMYes
D:\SMSYes
D:\SMS_CCMYes
E:\CAP_ENTYes
E:\SMSBackupYes
E:\SMSPKGYes
Pagefile.sysYes
Windows file protectionYes
*SMS_CCM\ServiceData*Yes
* SMS\Logs*Yes
*SMS\Inboxes*Yes

*** We need some exclusions for SQL ***