virus...Istbar[Trj]

tried to get "Istbar[Trj} off my PC but could not …my Avast…free …so I when more into it… used…Vcleaner from Avast used Ad-Aware & Spybot…then System Restore…after I deleat all time of tools. then I passed it again through System Restore…Now my free Avast said NO Virus :)any way that is the way I got the JS.Istbar[Trj] off my PC…Praise Jesus my Lord

What file was detected as being infected and what was its original location?
(See Avast’s log file)