Использую DVA-G3672B, v1.10

Сегодня обнаружил в логах:

Sep 24 00:25:57 BCM96345 started: BusyBox v1.00 (2010.05.05-02:11+0
Sep 24 00:28:37 user: ACS Connect Failed: Could not resolve host Ac

Sep 24 00:30:41 kernel: Intrusion -> IN=ppp_0_0_35_1 OUT= MAC= SRC=188.134.8.114 DST=178.66.92.74 LEN=60 TOS=0x00 PREC=0x00 TTL=55 ID=30207 DF PROTO=TCP SPT=58174 DPT=31233 WINDOW=5840 RES=0x00 SYN URG

Sep 24 00:30:44 kernel: Intrusion -> IN=ppp_0_0_35_1 OUT= MAC= SRC=188.134.8.114 DST=178.66.92.74 LEN=60 TOS=0x00 PREC=0x00 TTL=55 ID=30208 DF PROTO=TCP SPT=58174 DPT=31233 WINDOW=5840 RES=0x00 SYN URG

Sep 24 00:30:50 kernel: Intrusion -> IN=ppp_0_0_35_1 OUT= MAC= SRC=188.134.8.114 DST=178.66.92.74 LEN=60 TOS=0x00 PREC=0x00 TTL=55 ID=30209 DF PROTO=TCP SPT=58174 DPT=31233 WINDOW=5840 RES=0x00 SYN URG

Sep 24 00:33:04 kernel: Intrusion -> IN=ppp_0_0_35_1 OUT= MAC= SRC=210.94.74.158 DST=178.66.92.74 LEN=52 TOS=0x00 PREC=0x00 TTL=53 ID=6321 DF PROTO=TCP SPT=3990 DPT=1080 WINDOW=65535 RES=0x00 SYN URG

Подскажите, что происходит?