http://www.trendmicro.co.jp/vinfo/virusencyclo/default5.asp?VName=WORM_FRIENDGRT.B

http://www.trendmicro.co.jp/vinfo/virusencyclo/default5.asp?VName=TROJ_LZDROPPER.A

http://www.trendmicro.co.jp/vinfo/grayware/ve_graywareDetails.asp?GNAME=TSPY_MARAN.AET