konstant Dos Attack. hjälp...

[UPnP set event: add nat rule] from source routing 192.168.1.45, Monday, October 31,2011 17:36:40
[UPnP set event: del nat rule] from source routing 192.168.1.45, Monday, October 31,2011 17:36:37
[UPnP set event: add nat rule] from source routing 192.168.1.45, Monday, October 31,2011 17:36:05
[UPnP set event: del nat rule] from source routing 192.168.1.45, Monday, October 31,2011 17:36:02
[DoS Attack: FIN Scan] from source: 62.78.147.15, port 65089, Monday, October 31,2011 17:35:46
[DoS Attack: RST Scan] from source: 89.190.9.30, port 18786, Monday, October 31,2011 17:35:29
[DoS Attack: FIN Scan] from source: 85.54.140.36, port 65335, Monday, October 31,2011 17:35:24
[UPnP set event: add nat rule] from source routing 192.168.1.45, Monday, October 31,2011 17:35:22
[UPnP set event: del nat rule] from source routing 192.168.1.45, Monday, October 31,2011 17:35:19
[UPnP set event: add nat rule] from source routing 192.168.1.45, Monday, October 31,2011 17:35:16

bara ett litet utdrag från min log men va i helvete är det här? nu var det ganska få har även där det kanske är 20-30 dos atack på rad från olika IPs

help!