bronstab.exe - is a mass-mailing worm W32.Rontokbro.D@mm.
Following links might help U:
*www.trendmicro.com/vinfo/virusencyclo/default5.asp?VName=WORM_RONTOKBRO.C&VSect=T
*www.greatis.com/appdata/d/_/_windir__shellnew_bronstab.exe.htm
*www.processlibrary.com/directory/files/bronstab/
smss.exe - Windows NT Session Manager
Note: The smss.exe file is located in the C:\Windows\System32 folder. In other cases, smss.exe is a virus, spyware, trojan or worm!
*www.neuber.com/taskmanager/process/smss.exe.html
*www.liutilities.com/products/wintaskspro/processlibrary/smss/
*www.auditmypc.com/process/smss.asp
*www.processlibrary.com/directory/files/smss/