[Durham] big increase in firewall alerts

[Dougie Nisbet]

Not really Linux related but seeing huge increase in firewall alerts from my router. Started yesterday afternoon. The source IP varies. Anyone else noticed an increase in activity?

2014/10/06 06:18:38 -- [DOS][Block][tcp_flag, scanner=xmas_scan][195.5.177.162:0->82.71.45.75:0][TCP][HLen=20, TLen=60, Flag=UPAF, Seq=1540996429, Ack=0, Win=6667]
2014/10/06 06:19:00 -- [DOS][Block][tcp_flag, scanner=syn_rst][188.226.164.184:0->82.71.45.75:0][TCP][HLen=20, TLen=60, Flag=USR, Seq=1578576465, Ack=0, Win=6667]
2014/10/06 06:20:51 -- [DOS][Block][tcp_flag, scanner=fin_wo_ack][85.133.23.50:0->82.71.45.75:0][TCP][HLen=20, TLen=60, Flag=USRF, Seq=1054004090, Ack=0, Win=6667]
2014/10/06 06:21:10 -- [DOS][Block][tcp_flag, scanner=psh_wo_ack][82.222.7.139:0->82.71.45.75:0][TCP][HLen=20, TLen=60, Flag=URP, Seq=1578576465, Ack=0, Win=6667]
2014/10/06 06:23:19 -- [DOS][Block][tcp_flag, scanner=fin_wo_ack][31.6.70.100:0->82.71.45.75:0][TCP][HLen=20, TLen=60, Flag=PF, Seq=3233450190, Ack=0, Win=6667]