Endpoint Protection

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  • 1.  .lnk virus

    Posted Jun 14, 2013 10:50 AM

    i have found some virus in usb which is not clean with symantec

    Shortcut with .lnk extension. Any answer to clean?



  • 2.  RE: .lnk virus

    Broadcom Employee
    Posted Jun 14, 2013 10:52 AM

    did you scan the USB?

    can you submit the file?

    lnk is a shortcut files, have you applied Microsoft patches?



  • 3.  RE: .lnk virus
    Best Answer

    Posted Jun 14, 2013 10:54 AM

    Scan the usb device.

    Check the patches are update.

    Submit the virus to symantec security

    http://www.symantec.com/security_response/submitsamples.jsp



  • 4.  RE: .lnk virus

    Posted Jun 14, 2013 10:58 AM

    scan the pen drive but no detection of virus

    patches and symantec is already updated.

    i have not submit the virus.



  • 5.  RE: .lnk virus

    Posted Jun 14, 2013 11:04 AM

    You can submit the file to symantec team

    http://www.symantec.com/security_response/submitsamples.jsp



  • 6.  RE: .lnk virus

    Trusted Advisor
    Posted Jun 14, 2013 11:15 AM

    Hello,

    W32.Changeup.C  is a worm that spreads through removable and shared drives by exploiting the Microsoft Windows Shortcut 'LNK' Files Automatic File Execution Vulnerability (BID 41732).

    W32.Stuxnet!lnk is a detection for .lnk files created by the W32.Stuxnet worm.

    Bloodhound.Exploit.346 is a heuristic detection for files attempting to exploit the Microsoft Windows Shortcut 'LNK' Files Automatic File Execution Vulnerability (BID 41732).

    New Trojan.Shylock wave

    https://www-secure.symantec.com/connect/blogs/new-trojanshylock-wave

    The Shylock “LNK” Awakening

    https://www-secure.symantec.com/connect/blogs/shylock-lnk-awakening

    Could you please zip each of the files and submit the zip files (without password) to the Symantec Security Response Team on : 

    https://submit.symantec.com/websubmit/essential.cgi

    We also offer a self-service site to analyze files, at http://www.threatexpert.com, which can give you more information on the files you submit to it.

    Check these Articles:

    What to do when you suspect that a Symantec AntiVirus product is not detecting viruses

    http://www.symantec.com/docs/TECH99222

    Using Symantec Help (SymHelp) Tool, how do we Collect the Suspicious Files and Submit the same to Symantec Security Response Team.

    https://www-secure.symantec.com/connect/articles/using-symantec-help-symhelp-tool-how-do-we-collect-suspicious-files-and-submit-same-symante

    So, as we see these above Threats appears when there are open vulnerabilities on the machines.

    In your case, I would suggest the below Plan of Action:

    1) Make sure ALL Computers are installed with Symantec EP with latest / updated with virus defintions.

    2) Install ALL Latest Microsoft Secuirty Patches / Sevice Packs on ALL machines.

    3) Make sure ALL the client machines are using the Latest Vendor Patches installed.

    4) Disable Auto play with GPO

    http://support.microsoft.com/kb/953252

    5) Disable the System Restore with GPO

    http://support.microsoft.com/kb/283073

    6) Disable Scheduled Tasks with GPO

    http://support.microsoft.com/kb/310208

    7) Incase of any shared / mapped drives present, make sure these are password protected.

    8) Scan ALL the machines...

    Here are some excellent suggestions on how to keep your computers, their users and data safe:

    http://www.symantec.com/theme.jsp?themeid=stopping_malware&depthpath=0

    Hope that helps!!



  • 7.  RE: .lnk virus

    Posted Jun 15, 2013 01:19 AM

    I submit the virus to symantec wait for the result.

    How to unhide the file which hide by virus.



  • 8.  RE: .lnk virus

    Posted Jun 15, 2013 01:22 AM

    Hello,

    Use attrib command to unhide the files and folder

    attrib command syntax is: attrib [+r|-r] [+a|-a] [+h|-h] [+s|-s] [d:][path]filename [/s] [/d] [/l]

     

    You can use Attrib -h -r -a -s Path(D:\*.*) /s /d /i



  • 9.  RE: .lnk virus

    Posted Jun 15, 2013 06:23 AM

    Hi,

    Windows Patches should be upto date,

    Antivirus software definition should be up to date

    after all of above compliance your problem not resolved then suggest you to submit virus sample to Symantec Team. Link is provided below

    http://www.symantec.com/security_response/submitsamples.jsp



  • 10.  RE: .lnk virus

    Posted Jun 15, 2013 06:40 AM

    Symantec will analysis and share you the update with rapid defintion path. You can install the defintion on SEP Server and clean the virus.