GMaptool and gmt are compressed with UPX. This is GPL program with source code avaliable at http://upx.sourceforge.net. Unfortunately many virus scanners are unable to scan compressed exe and give warning when detecting compression.


All results generated by VIRUS TOTAL.

Scan resutls form 14.11.2012:
If your scanner gives viruses warning, download UPX and  decompres GMapTool.exe and gmt.exe. Then check again.