Hello,
Bloodhound.Sonar.9 is a heuristic detection for processes based on certain attributes.
http://www.symantec.com/security_response/writeup.jsp?docid=2011-122605-0918-99
Files that are detected as Bloodhound.Sonar.9 may be malicious. We suggest that you submit any such files to Symantec Security Response. For instructions on how to do this using Scan and Deliver, read Submit Virus Samples.
Before you contact Symantec Technical Support, I would recommend you to submit the Files to the Symantec Security Response Team.
You would have to Submit the Files to the Symantec Response Team on the Following Sites:
https://submit.symantec.com/false_positive/
https://submit.symantec.com/websubmit/essential.cgi
http://www.threatexpert.com/submit.aspx
Note: ThreatExpert is owned by Symantec.
Secondly, check these Articles:
Best Practice when Symantec Endpoint Protection or Symantec AntiVirus is Detecting a File that is Believed to be Safe
http://www.symantec.com/docs/TECH98360
Restoring a false positive file detection from the Symantec Endpoint Protection quarantine
http://www.symantec.com/docs/TECH150607
About managing false positives detected by TruScan proactive threat scans
http://www.symantec.com/docs/HOWTO27058
Secondly, check these Threads:
https://www-secure.symantec.com/connect/forums/bloodhoundsonar9
https://www-secure.symantec.com/connect/forums/false-positive-2
Hope that helps!!