外部からのアタック
|
一昨日、内部のルータを交換しましたが、インターネット側のルータのログが内部に取り込めるようになったのでログを見てみました。せいぜい1時間に40~50件なのですごく多いというレベルではないですが、それでも確実に外部からのアタックはあります。何も対策をしてなければ、いつネットワークに侵入されても不思議ではないということです。 例えば・・・ http://whois.ansi.co.jp/?key=66.249.89.18 |
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| DateTime | From IP | To Port | ||
| 15:35:38 | 209.85.139.104 | 1292 | ||
| 15:37:02 | 66.249.89.99 | 50106 | ||
| 15:41:35 | 66.249.89.99 | 4059 | ||
| 15:43:10 | 66.249.89.99 | 50109 | ||
| 15:44:20 | 209.85.139.104 | 1299 | ||
| 15:46:14 | 69.60.7.199 | 1304 | ||
| 15:47:26 | 66.150.96.119 | 1305 | ||
| 15:48:10 | 66.249.89.99 | 50115 | ||
| 15:52:05 | 66.249.89.99 | 50118 | ||
| 15:54:21 | 209.85.139.104 | 1320 | ||
| 15:56:57 | 66.249.89.99 | 50120 | ||
| 16:01:52 | 60.254.185.145 | 1326 | ||
| 16:07:05 | 209.85.139.147 | 1330 | ||
| 16:07:16 | 66.249.89.147 | 50122 | ||
| 16:10:07 | 133.250.234.129 | 1323 | ||
| 16:12:28 | 66.249.89.147 | 1129 | ||
| 16:12:51 | 66.249.89.164 | 1092 | ||
| 16:12:51 | 66.249.89.104 | 4860 | ||
| 16:13:09 | 208.65.153.238 | 1088 | ||
| 16:13:15 | 208.65.153.238 | 1130 | ||
| 16:17:35 | 66.249.89.104 | 1245 | ||
| 16:21:39 | 209.85.141.104 | 1350 | ||
| 16:21:49 | 66.249.89.104 | 1292 | ||
| 16:21:52 | 66.249.89.104 | 1356 | ||
| 16:21:55 | 66.249.89.104 | 1247 | ||
| 16:23:49 | 66.249.89.104 | 50129 | ||
| 16:27:21 | 66.249.89.165 | 1397 | ||
| 16:28:00 | 66.249.89.147 | 1398 | ||
| 16:28:02 | 66.249.89.104 | 50140 | ||
| 16:30:39 | 66.249.89.104 | 1394 | ||
| 16:33:48 | 66.249.89.147 | 50142 | ||
| 16:35:34 | 66.249.89.147 | 1560 | ||
| 16:35:34 | 66.249.89.147 | 1557 | ||
| 16:37:01 | 208.65.153.253 | 1509 | ||
| 16:37:08 | 209.85.141.104 | 1512 | ||
| 16:38:10 | 209.85.139.147 | 1444 | ||
| 16:38:10 | 66.249.89.99 | 50145 | ||
| 16:42:23 | 66.249.89.147 | 1665 | ||
| 16:42:43 | 66.249.89.99 | 1542 | ||
| 16:44:33 | 208.65.153.253 | 1719 | ||
| 16:45:11 | 209.85.141.103 | 1662 | ||
| 16:46:16 | 209.85.139.104 | 1486 | ||
| 16:49:38 | 66.249.89.104 | 1826 | ||
| 16:51:00 | 208.65.153.253 | 1857 | ||
| 16:51:04 | 208.65.153.253 | 1855 | ||
| 16:51:13 | 66.249.89.104 | 1525 | ||
| 16:52:37 | 209.85.141.104 | 1524 | ||
| 16:53:30 | 66.249.89.104 | 50153 | ||
| 16:56:16 | 209.85.139.104 | 1529 | ||
| 16:57:43 | 66.249.89.147 | 50157 | ||
| 16:57:43 | 66.249.89.147 | 2006 | ||
| 17:02:05 | 66.249.89.99 | 2224 | ||
| 17:07:53 | 66.249.89.99 | 50162 | ||
| 17:13:54 | 66.249.89.104 | 50167 | ||
| 17:14:09 | 202.248.89.71 | 1250 | ||
| 17:14:14 | 202.248.89.126 | 1255 | ||
| 17:16:56 | 66.249.89.104 | 2508 | ||
| 17:18:47 | 66.249.89.104 | 50183 | ||
| 17:21:15 | 66.150.96.119 | 2678 | ||
| 17:21:15 | 66.150.96.119 | 2677 | ||
| 17:22:16 | 209.85.141.104 | 2665 | ||
| 17:22:29 | 209.85.139.99 | 1548 | ||
| 17:30:02 | 210.131.5.22 | 1528 | ||
| 17:31:34 | 210.155.153.134 | 3037 | ||
| 17:32:03 | 208.65.153.238 | 3068 | ||
| 17:32:17 | 208.65.153.238 | 3047 | ||
| 17:32:28 | 209.85.139.99 | 1566 | ||
| 17:40:24 | 66.249.89.83 | 50192 | ||
| 17:41:03 | 209.85.139.99 | 1571 | ||
| 17:41:10 | 66.249.89.104 | 50165 | ||
| 17:41:58 | 66.249.89.18 | 50031 | ||
| 17:46:03 | 66.249.89.104 | 3061 | ||
| 18:17:19 | 66.249.89.147 | 3067 | ||
| 18:28:08 | 66.249.89.99 | 4246 | ||
| 18:28:13 | 66.249.89.147 | 4222 | ||
| 18:32:12 | 66.249.89.104 | 4078 | ||
| 18:46:13 | 66.249.89.164 | 4683 | ||
| 18:51:48 | 66.249.89.104 | 4459 | ||
| 18:51:49 | 66.249.89.99 | 4576 | ||
| 18:53:11 | 66.249.89.99 | 4846 | ||
| 18:58:56 | 66.249.89.104 | 4845 | ||
| 19:15:10 | 66.249.89.165 | 1335 | ||
| 19:19:41 | 66.249.89.164 | 1596 | ||
| 19:19:55 | 66.249.89.99 | 1545 | ||
| 19:21:50 | 207.171.181.170 | 1636 | ||
| 19:28:06 | 66.249.89.165 | 1743 | ||
| 19:28:57 | 66.249.89.147 | 1244 | ||
| 19:44:30 | 66.249.89.147 | 1579 | ||
| 19:57:29 | 207.171.181.140 | 2397 | ||
| 19:58:01 | 208.65.153.253 | 2477 | ||
| 19:58:14 | 66.249.89.166 | 2243 | ||
| 19:58:14 | 208.65.153.253 | 2478 | ||
| 19:59:11 | 207.171.191.166 | 2496 | ||
| 20:05:26 | 66.249.89.104 | 2656 | ||
| 20:05:26 | 66.249.89.104 | 2655 | ||
| 20:05:31 | 66.249.89.104 | 2249 | ||
| 20:05:46 | 66.249.89.104 | 2249 | ||
| 20:11:06 | 66.249.89.104 | 2808 | ||
| 20:14:02 | 66.249.89.99 | 2810 | ||
| 20:20:46 | 207.171.181.135 | 3020 | ||
| 20:23:26 | 66.150.96.119 | 3083 | ||
| 20:23:27 | 66.150.96.119 | 3076 | ||
| 20:23:44 | 66.249.89.99 | 3071 | ||
| 20:23:44 | 66.249.89.99 | 3070 | ||
| 20:23:46 | 66.249.89.147 | 3066 | ||
| 20:23:47 | 66.249.89.147 | 3065 | ||
| 20:24:11 | 66.249.89.147 | 2472 | ||
| 20:28:36 | 60.254.185.153 | 1069 | ||
| 20:36:56 | 133.250.234.129 | 1064 | ||
| 20:37:42 | 66.249.89.147 | 3416 | ||
| 20:37:45 | 66.249.89.99 | 3414 | ||
| 20:54:37 | 207.46.19.254 | 1415 | ||
| 20:54:38 | 207.68.178.153 | 1423 | ||
| 20:54:39 | 207.68.178.153 | 1421 | ||
| 20:54:41 | 207.68.178.153 | 1420 | ||
| 20:54:59 | 207.68.178.16 | 1424 | ||
| 20:54:59 | 207.68.178.16 | 1422 | ||
| 21:04:45 | 66.249.89.104 | 3674 | ||
| 21:24:57 | 72.14.255.103 | 1925 | ||
| 21:29:51 | 66.249.89.104 | 2019 | ||
| 21:33:44 | 66.249.89.104 | 2064 | ||
| 21:37:42 | 66.249.89.99 | 2129 | ||
| 21:37:42 | 66.249.89.99 | 2127 | ||
| 21:39:59 | 66.249.89.99 | 2211 | ||
| 21:43:32 | 66.249.89.147 | 2344 | ||
| 21:43:32 | 66.249.89.166 | 2320 | ||
| 21:48:40 | 66.249.89.147 | 2437 | ||
| 21:59:42 | 66.249.89.99 | 2671 | ||
| 22:01:21 | 66.249.89.104 | 2747 | ||
| 22:09:40 | 66.249.89.147 | 3031 | ||
| 22:20:29 | 66.249.89.104 | 3178 | ||
| 22:25:08 | 66.249.89.99 | 3482 | ||
| 22:30:37 | 66.249.89.99 | 3627 | ||
| 22:32:51 | 207.171.191.131 | 3729 | ||
| 22:32:53 | 207.171.191.135 | 3725 | ||
| 22:32:53 | 207.171.191.136 | 3724 | ||
| 22:32:54 | 207.171.191.136 | 3721 | ||
| 22:32:58 | 207.171.181.132 | 3714 | ||
| 22:34:30 | 66.249.89.104 | 3799 | ||
| 22:39:23 | 66.249.89.104 | 3930 | ||
| 22:41:46 | 66.249.89.99 | 3941 | ||
| 22:41:46 | 66.249.89.99 | 3942 | ||
| 22:41:50 | 66.249.89.104 | 3943 | ||
| 22:41:54 | 72.14.255.147 | 3940 | ||
| 22:45:17 | 66.249.89.99 | 2003 | ||
| 22:54:18 | 66.249.89.104 | 4204 | ||
| 22:59:39 | 66.249.89.99 | 4628 | ||
| 22:59:54 | 66.249.89.104 | 4143 | ||
| 23:07:46 | 66.249.89.147 | 4879 | ||
| 23:28:59 | 66.249.89.99 | 1374 | ||
| 23:36:38 | 133.250.234.129 | 2128 | ||
| 23:39:29 | 209.85.143.147 | 1759 | ||
| 23:47:37 | 66.249.89.165 | 2281 | ||
| 23:49:01 | 209.85.143.99 | 2095 | ||
| 23:49:22 | 72.14.253.103 | 2308 | ||
| 23:49:22 | 72.14.253.103 | 2307 | ||
| 23:49:30 | 66.249.89.99 | 4772 |
■検索してここに来られる方で一番多いのは「66.249.89.147」です。 これを調べてみると |
| http://whois.ansi.co.jp/?key=66.249.89.147 Googleです。クローラー(検索エンジンのロボット)かも知れませんね。 外部から見えるところにあると、例えばExcelファイルの様なものでもファイルの中身の情報が検索対象になってしまうので注意した方がいいです。タイトルの「アタック」とは違いますが、情報漏洩に繋がります。 試しに自分のアドレスでGoogle検索してみて下さい。とんでもないものが見つかるかも知れません。 |
| 固定リンク
★ お探しの情報が見つからなかったとき、サイト内検索をしてみて下さい。
サイト内検索
トラックバック
この記事のトラックバックURL:
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