Hello,
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
Symantec also offers 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:
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
What to do when you suspect that a Symantec AntiVirus product is not detecting viruses
http://www.symantec.com/docs/TECH99222
Scanning a file with a competitor's antivirus program detects a virus, but scanning with Symantec AntiVirus or Symantec Endpoint Protection does not
http://www.symantec.com/docs/TECH98929
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!!