2014-04-15
Modern times, attacks on hosts via both ...
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Modern times, attacks on hosts via both IPv4 and IPv6:Apr 15 15:23:56 greenblatt kernel: [4741660.011622] FW reject: IN=ppp0 OUT= MAC= SRC=175.44.9.137 DST=xx.xx.xx.xx LEN=48 TOS=0x00 PREC=0x00 TTL=115 ID=6517 DF PROTO=TCP SPT=49363 DPT=21 WINDOW=8192 RES=0x00 SYN URGP=0 Apr 15 15:23:57 greenblatt kernel: [4741660.370701] FW reject: IN=ppp0 OUT= MAC= SRC=175.44.9.137 DST=xx.xx.xx.xx LEN=48 TOS=0x00 PREC=0x00 TTL=115 ID=8371 DF PROTO=TCP SPT=49363 DPT=21 WINDOW=8192 RES=0x00 SYN URGP=0 Apr 15 15:23:58 greenblatt kernel: [4741660.768693] FW reject: IN=ppp0 OUT= MAC= SRC=175.44.9.137 DST=xx.xx.xx.xx LEN=48 TOS=0x00 PREC=0x00 TTL=115 ID=10428 DF PROTO=TCP SPT=49363 DPT=21 WINDOW=8192 RES=0x00 SYN URGP=0 Apr 15 15:23:58 greenblatt kernel: [4741660.924225] FW reject: IN=ppp0 OUT= MAC= SRC=2002:af2c:0989:0000:0000:0000:af2c:0989 DST=xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx LEN=68 TC=0 HOPLIMIT=120 FLOWLBL=0 PROTO=TCP SPT=50764 DPT=21 WINDOW=8192 RES=0x00 SYN URGP=0 Apr 15 15:24:01 greenblatt kernel: [4741662.117101] FW reject: IN=ppp0 OUT= MAC= SRC=2002:af2c:0989:0000:0000:0000:af2c:0989 DST=xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx LEN=68 TC=0 HOPLIMIT=120 FLOWLBL=0 PROTO=TCP SPT=50764 DPT=21 WINDOW=8192 RES=0x00 SYN URGP=0 Apr 15 15:24:07 greenblatt kernel: [4741664.510439] FW reject: IN=ppp0 OUT= MAC= SRC=2002:af2c:0989:0000:0000:0000:af2c:0989 DST=xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx LEN=68 TC=0 HOPLIMIT=120 FLOWLBL=0 PROTO=TCP SPT=50764 DPT=21 WINDOW=8192 RES=0x00 SYN URGP=0Same source via IPv4 and IPv6 with 6to4.