having received several messages re this virus warning I searched the Symantec web site with the following result:

Symantec Security Response - Jdbgmgr.exe file hoax
Symantec Security Response encourages you to ignore any messages regarding this hoax. It is harmless and is intended only to cause unwarranted concern. Type: ... http://securityresponse.symantec.com/avcenter/venc/data/ jdbgmgr.exe.file.hoax.html - 22.3KB - United States