瑞星防火墙的木马扫描功能杀掉灰鸽子（Backdoor.Gpigeon.uql）后，下次开机再扫描又会发现，杀掉后下次又一样。

防火墙日志
2006-11-02 09:48:55, IEXPLORE.EXE>>C:\Program Files\Internet Explorer\IEXPLORE.EXE ->Backdoor.Gpigeon.uql
2006-11-01 19:50:01, IEXPLORE.EXE>>C:\Program Files\Internet Explorer\IEXPLORE.EXE ->Backdoor.Gpigeon.uql
2006-11-01 18:11:37, IEXPLORE.EXE>>C:\Program Files\Internet Explorer\IEXPLORE.EXE ->Backdoor.Gpigeon.uql
2006-10-30 16:57:41, IEXPLORE.EXE>>C:\Program Files\Internet Explorer\IEXPLORE.EXE ->Backdoor.Gpigeon.uql
2006-10-27 16:10:44, IEXPLORE.EXE>>C:\Program Files\Internet Explorer\IEXPLORE.EXE ->Backdoor.Gpigeon.uql
2006-10-19 10:37:40, IEXPLORE.EXE>>C:\Program Files\Internet Explorer\IEXPLORE.EXE ->Backdoor.Gpigeon.uql
2006-10-19 10:37:38, IEXPLORE.EXE>>C:\Program Files\Internet Explorer\IEXPLORE.EXE ->Backdoor.Gpigeon.uql