This error message seems to be repeated dozens of times in the AV log.
20101213 003811 Suspicious behavior detection encountered an error while checking behavior of process 'C:\Windows\Temp\sophos_autoupdate1.dir\ALUpdate.exe'.20101213 003811 Suspicious behavior detection encountered an error while checking behavior of process 'C:\Windows\Temp\sophos_autoupdate1.dir\ALUpdate.exe'.20101213 003811 Suspicious behavior detection encountered an error while checking behavior of process 'C:\Windows\Temp\sophos_autoupdate1.dir\ALUpdate.exe'.20101213 003811 Suspicious behavior detection encountered an error while checking behavior of process 'C:\Windows\Temp\sophos_autoupdate1.dir\ALUpdate.exe'.20101213 003811 Suspicious behavior detection encountered an error while checking behavior of process 'C:\Windows\Temp\sophos_autoupdate1.dir\ALUpdate.exe'.20101213 003811 Suspicious behavior detection encountered an error while checking behavior of process 'C:\Windows\Temp\sophos_autoupdate1.dir\ALUpdate.exe'.20101213 003813 Suspicious behavior detection encountered an error while checking behavior of process 'C:\Windows\Temp\sophos_autoupdate1.dir\ALUpdate.exe'.
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