Info on file: http://binarydb.com/file/wksab.exe-v38446.html
1
Double-click Avast!'s round orange icon in the Windows notification area to open the main window. Click “Maintenance” in the left pane and select “Virus Chest.” The Virus Chest then displays a list of its files.
2
Right-click the file you want to retrieve. Select “Restore” to restore the file to its original location. Right-click the file and select “Properties” to view detailed information on the file and to view the location where it will restore.
3
Try the exclusions in the file system shield, not recommended to exclude files from real time scanning though but it’s your choice when you sure about a false positive. Also do an additional scan on the executable at virustotals…
polonus