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Configuring SAV for Linux

  • 1.  Configuring SAV for Linux

    Posted May 18, 2010 10:11 AM
    Hi,

    I am trying to configure SAV for Linux in such a manner that it will just detect and report on the malware found, but not perform any other action (delete, move to Quarantine, etc.) As we are new to SAV for Linux, I cannot seem to get a grip on how/where to make these config changes -- if anybody can shed some light on this issue, that would be great.

    TIA,
    Anthony Aykut



  • 2.  RE: Configuring SAV for Linux

    Posted May 18, 2010 10:22 AM

    See page 70 in the SAV for Linux Implementation Guide

    What you can configure on Linux by using a
    GRC.DAT file
    :

    http://seer.entsupport.symantec.com/docs/notes/manuals/sav_ce/sav_ce_10.1_mr5/sav_linux_impl.pdf.html


  • 3.  RE: Configuring SAV for Linux

    Posted May 18, 2010 10:46 AM
    Hi,

    Thanks, but not an option as (1) we don't have any Windows based SAV products installed and (2) as far as I can see this tool does not contain an option to specify/force the scanner *not* to move malware samples to Quarantine; thus this needs to be enabled somewhere else.

    BR,
    Anthony


  • 4.  RE: Configuring SAV for Linux

    Posted May 18, 2010 11:18 AM

    You can use ConfigEd to configure a GRC.dat for SAV for Linux without a SAV System Center.  SAV_Linux_Impl.pdf says that SAV is required but I'm pretty sure it can be used standalone.  It does require a Windows-based machine.

    Title: 'Management of Symantec AntiVirus (SAV) for Linux'
    Document ID: 2007100513224548
    > Web URL: http://service1.symantec.com/SUPPORT/ent-security.nsf/docid/2007100513224548?Open&seg=ent

    Chapter 5 of the SAV_Linux_Impl.pdf document goes into the settings.

    sandra


  • 5.  RE: Configuring SAV for Linux

    Posted May 18, 2010 11:23 AM
    You can use the Configed.exe tool which is located in the The tool is located in the /Tools/
    ConfigEd directory provided as part of your Symantec AntiVirus for Linux
    software.

    Using this you can select the Auto-Protect options- First action and Second action select as Leave alone.


  • 6.  RE: Configuring SAV for Linux

    Posted May 18, 2010 12:04 PM
    Thanks... but weird,

    I downloaded the tool from the link posted by sandra.g, above.
    I can run the tool, but the Client Auto-Protect button is greyed out, so I can not see any of the options behind it.

    I know it is asking for much but is there any way somone can create a GRC.dat for us, with those two actions set to 'Leave Alone'?
    Or send us a 'vanilla' grc.dat that we can edit by hand somehow? I can see from some example grc.dat files on the internet that there are variables like D0, D1 ... D5 for the various options, I assume they are the settings - anyone know this?

    Regards,
    Anthony



  • 7.  RE: Configuring SAV for Linux

    Posted May 18, 2010 01:35 PM
    there is grc.dat file that would be present in SAV directory on the server you can edit it..
    You can open this file with a normal editor and its in plain readable format...so after reading few lines you would know where to edit it..

    However since you are telling that Auto-Protect is greyed out that means it is not enabled..you need to troubleshoot that first and make sure it is ON.


  • 8.  RE: Configuring SAV for Linux

    Posted May 18, 2010 03:41 PM
      |   view attached

    Hi Vikram,

    I really think the options are greyed out because the Symantec products it is looking for are not installed on my Windows box - the program also indicates this by way of a popup upon startup (see attached). So I am a bit puzzled how I can enable these options...

    Anthony


  • 9.  RE: Configuring SAV for Linux

    Posted May 18, 2010 03:52 PM
    Well..I haven't used this tool for a long time so I guess it would run only on a System that has SAV client installed on it.


  • 10.  RE: Configuring SAV for Linux

    Posted May 19, 2010 06:38 PM
    You will need to have Symantec Antivirus installed in order to use the ConfigEd utility to it's fullest potential.

    You can though configure those exclusions from the command line. You will not be able to set log only for threats that are considered greyware. You can use the following commands to set the exclusions for manual scans. This will not apply to scheduled scans or real time scans.


    symcfg add -k '\Symantec Endpoint Protection\AV\LocalScan\Manual Scan' -v FirstAction -d 4 -t REG_DWORD
    symcfg add -k '\Symantec Endpoint Protection\AV\LocalScan\Manual Scan' -v SecondAction -d 4 -t REG_DWORD
    symcfg add -k '\Symantec Endpoint Protection\AV\LocalScan\Manual Scan' -v FirstMacroAction -d 4 -t REG_DWORD
    symcfg add -k '\Symantec Endpoint Protection\AV\LocalScan\Manual Scan' -v SecondMacroAction -d 4 -t REG_DWORD


    For real-time scans and scheduled scans, please review the following document. It has information for altering the above commands.




  • 11.  RE: Configuring SAV for Linux

    Posted May 20, 2010 02:51 AM
    Hi Thomas,

    Great! Some information we can try out and use -- will test this right away :)

    We're using SAVFL to scan malware samples periodically,and the scanning is always manual - so this should work. I just want to check one thing with you; you mention the following:

    "You will not be able to set log only for threats that are considered greyware."

    By this, do you mean we need to scan for all or nothing, correct? If not, can you please explain wht this means -- what we want to achieve essentially is to scan a set of malware samples and write this to a report file, in the mean time also preserving the malware (so not deleting, cleaning or moving the malware samples to quarantine).

    Thanks
    Anthony


  • 12.  RE: Configuring SAV for Linux

    Posted May 20, 2010 11:27 AM
    Hi Anthony,

    When SAV scans a file and finds a threat, it classifies it in one of three categories (virus, macro virus, security risks). You currently cannot set the action level for security risks, so these will always be removed during a scan (unless excluded from scans). This is documented on page 75 of SAV_Linux_Impl.pdf.

    If your threat is getting classified as a security risk then you won't be able to set it to log only.