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[connect24h:02105] portscan でしょうか
- To: connect24h@xxxxxxxxxxxxx
- Subject: [connect24h:02105] portscan でしょうか
- From: Akitada Koyama <cx2@xxxxxxxxxxxx>
- Date: Tue, 13 Mar 2001 15:39:56 +0900 (JST)
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------------------------------------------------------------------------
古山@姫路です。
フレッツ ISDN でほぼ常時接続しているのですが、最近の ipfilter の log に
各ポートをスキャンしていったような痕跡があるのですが、今回の場合、国は違
うけど同じ ISP の管理しているアドレスから来ているのがおもしろいかなと。
最近、セキュリティについて勉強しはじめたところなので必要な情報か、そうで
無いのかの判断がついていませんので、不必要な情報でしたらごめんなさい。
周りに詳しい人が一人もいないので本と ml が情報源なもので。
-- ipfilter block log --
11/03 23:32:56 tun0 b hoge.wanadoo.nl,1842 -> myaddress,smtp PR tcp len 20 44 -S IN
11/03 23:32:56 tun0 b hoge.wanadoo.nl,1843 -> myaddress,finger PR tcp len 20 44 -S IN
11/03 23:32:56 tun0 b hoge.wanadoo.nl,1844 -> myaddress,tacnews PR tcp len 20 44 -S IN
11/03 23:32:56 tun0 b hoge.wanadoo.nl,1845 -> myaddress,pop3 PR tcp len 20 44 -S IN
11/03 23:32:56 tun0 b hoge.wanadoo.nl,1846 -> myaddress,printer PR tcp len 20 44 -S IN
11/03 23:32:56 tun0 b hoge.wanadoo.nl,1847 -> myaddress,3128 PR tcp len 20 44 -S IN
11/03 23:33:00 tun0 b hoge.wanadoo.nl,1840 -> myaddress,ftp PR tcp len 20 44 -S IN
11/03 23:33:00 tun0 b hoge.wanadoo.nl,1845 -> myaddress,pop3 PR tcp len 20 44 -S IN
11/03 23:33:00 tun0 b hoge.wanadoo.nl,1841 -> myaddress,telnet PR tcp len 20 44 -S IN
11/03 23:33:00 tun0 b hoge.wanadoo.nl,1843 -> myaddress,finger PR tcp len 20 44 -S IN
11/03 23:33:00 tun0 b hoge.wanadoo.nl,1847 -> myaddress,3128 PR tcp len 20 44 -S IN
11/03 23:33:00 tun0 b hoge.wanadoo.nl,1842 -> myaddress,smtp PR tcp len 20 44 -S IN
11/03 23:33:00 tun0 b hoge.wanadoo.nl,1844 -> myaddress,tacnews PR tcp len 20 44 -S IN
11/03 23:33:00 tun0 b hoge.wanadoo.nl,1846 -> myaddress,printer PR tcp len 20 44 -S IN
11/03 23:33:05 tun0 b hoge.wanadoo.nl,1840 -> myaddress,ftp PR tcp len 20 44 -S IN
11/03 23:33:05 tun0 b hoge.wanadoo.nl,1845 -> myaddress,pop3 PR tcp len 20 44 -S IN
11/03 23:33:05 tun0 b hoge.wanadoo.nl,1841 -> myaddress,telnet PR tcp len 20 44 -S IN
11/03 23:33:05 tun0 b hoge.wanadoo.nl,1843 -> myaddress,finger PR tcp len 20 44 -S IN
11/03 23:33:05 tun0 b hoge.wanadoo.nl,1847 -> myaddress,3128 PR tcp len 20 44 -S IN
11/03 23:33:05 tun0 b hoge.wanadoo.nl,1842 -> myaddress,smtp PR tcp len 20 44 -S IN
11/03 23:33:05 tun0 b hoge.wanadoo.nl,1844 -> myaddress,tacnews PR tcp len 20 44 -S IN
11/03 23:33:05 tun0 b hoge.wanadoo.nl,1846 -> myaddress,printer PR tcp len 20 44 -S IN
11/03 23:33:17 tun0 b hoge.wanadoo.nl,1840 -> myaddress,ftp PR tcp len 20 44 -S IN
11/03 23:33:17 tun0 b hoge.wanadoo.nl,1845 -> myaddress,pop3 PR tcp len 20 44 -S IN
11/03 23:33:17 tun0 b hoge.wanadoo.nl,1841 -> myaddress,telnet PR tcp len 20 44 -S IN
11/03 23:33:17 tun0 b hoge.wanadoo.nl,1843 -> myaddress,finger PR tcp len 20 44 -S IN
11/03 23:33:17 tun0 b hoge.wanadoo.nl,1847 -> myaddress,3128 PR tcp len 20 44 -S IN
11/03 23:33:17 tun0 b hoge.wanadoo.nl,1842 -> myaddress,smtp PR tcp len 20 44 -S IN
11/03 23:33:17 tun0 b hoge.wanadoo.nl,1844 -> myaddress,tacnews PR tcp len 20 44 -S IN
11/03 23:33:17 tun0 b hoge.wanadoo.nl,1846 -> myaddress,printer PR tcp len 20 44 -S IN
13/03 11:43:46 tun0 b huga.wanadoo.fr,47765 -> myaddress,pop3 PR tcp len 20 40 -S IN
13/03 11:43:46 tun0 b huga.wanadoo.fr,47765 -> myaddress,smtp PR tcp len 20 40 -S IN
13/03 11:43:46 tun0 b huga.wanadoo.fr,47765 -> myaddress,printer PR tcp len 20 40 -S IN
13/03 11:43:46 tun0 b huga.wanadoo.fr,47765 -> myaddress,domain PR tcp len 20 40 -S IN
13/03 11:43:46 tun0 b huga.wanadoo.fr,47765 -> myaddress,ftp PR tcp len 20 40 -S IN
13/03 11:43:46 tun0 b huga.wanadoo.fr,47765 -> myaddress,tacnews PR tcp len 20 40 -S IN
13/03 11:43:46 tun0 b huga.wanadoo.fr,47765 -> myaddress,finger PR tcp len 20 40 -S IN
13/03 11:43:46 tun0 b huga.wanadoo.fr,47765 -> myaddress,telnet PR tcp len 20 40 -S IN
13/03 11:43:48 tun0 b huga.wanadoo.fr,47766 -> myaddress,pop3 PR tcp len 20 40 -S IN
13/03 11:43:48 tun0 b huga.wanadoo.fr,47766 -> myaddress,smtp PR tcp len 20 40 -S IN
13/03 11:43:48 tun0 b huga.wanadoo.fr,47766 -> myaddress,printer PR tcp len 20 40 -S IN
13/03 11:43:48 tun0 b huga.wanadoo.fr,47766 -> myaddress,domain PR tcp len 20 40 -S IN
13/03 11:43:48 tun0 b huga.wanadoo.fr,47766 -> myaddress,ftp PR tcp len 20 40 -S IN
13/03 11:43:48 tun0 b huga.wanadoo.fr,47766 -> myaddress,tacnews PR tcp len 20 40 -S IN
13/03 11:43:48 tun0 b huga.wanadoo.fr,47766 -> myaddress,finger PR tcp len 20 40 -S IN
13/03 11:43:48 tun0 b huga.wanadoo.fr,47766 -> myaddress,telnet PR tcp len 20 40 -S IN
13/03 11:43:49 tun0 b huga.wanadoo.fr,47767 -> myaddress,pop3 PR tcp len 20 40 -S IN
13/03 11:43:49 tun0 b huga.wanadoo.fr,47767 -> myaddress,smtp PR tcp len 20 40 -S IN
13/03 11:43:49 tun0 b huga.wanadoo.fr,47767 -> myaddress,printer PR tcp len 20 40 -S IN
13/03 11:43:49 tun0 b huga.wanadoo.fr,47767 -> myaddress,domain PR tcp len 20 40 -S IN
13/03 11:43:49 tun0 b huga.wanadoo.fr,47767 -> myaddress,ftp PR tcp len 20 40 -S IN
13/03 11:43:49 tun0 b huga.wanadoo.fr,47767 -> myaddress,tacnews PR tcp len 20 40 -S IN
13/03 11:43:49 tun0 b huga.wanadoo.fr,47767 -> myaddress,finger PR tcp len 20 40 -S IN
13/03 11:43:49 tun0 b huga.wanadoo.fr,47767 -> myaddress,telnet PR tcp len 20 40 -S IN
13/03 11:43:51 tun0 b huga.wanadoo.fr,47768 -> myaddress,telnet PR tcp len 20 40 -S IN
13/03 11:43:51 tun0 b huga.wanadoo.fr,47768 -> myaddress,finger PR tcp len 20 40 -S IN
13/03 11:43:51 tun0 b huga.wanadoo.fr,47768 -> myaddress,tacnews PR tcp len 20 40 -S IN
13/03 11:43:51 tun0 b huga.wanadoo.fr,47768 -> myaddress,ftp PR tcp len 20 40 -S IN
13/03 11:43:51 tun0 b huga.wanadoo.fr,47768 -> myaddress,domain PR tcp len 20 40 -S IN
13/03 11:43:51 tun0 b huga.wanadoo.fr,47768 -> myaddress,printer PR tcp len 20 40 -S IN
13/03 11:43:51 tun0 b huga.wanadoo.fr,47768 -> myaddress,smtp PR tcp len 20 40 -S IN
13/03 11:43:51 tun0 b huga.wanadoo.fr,47768 -> myaddress,pop3 PR tcp len 20 40 -S IN
13/03 11:43:52 tun0 b huga.wanadoo.fr,47769 -> myaddress,telnet PR tcp len 20 40 -S IN
13/03 11:43:52 tun0 b huga.wanadoo.fr,47769 -> myaddress,finger PR tcp len 20 40 -S IN
13/03 11:43:52 tun0 b huga.wanadoo.fr,47769 -> myaddress,tacnews PR tcp len 20 40 -S IN
13/03 11:43:52 tun0 b huga.wanadoo.fr,47769 -> myaddress,ftp PR tcp len 20 40 -S IN
13/03 11:43:53 tun0 b huga.wanadoo.fr,47769 -> myaddress,domain PR tcp len 20 40 -S IN
13/03 11:43:53 tun0 b huga.wanadoo.fr,47769 -> myaddress,printer PR tcp len 20 40 -S IN
13/03 11:43:53 tun0 b huga.wanadoo.fr,47769 -> myaddress,smtp PR tcp len 20 40 -S IN
13/03 11:43:53 tun0 b huga.wanadoo.fr,47769 -> myaddress,pop3 PR tcp len 20 40 -S IN
13/03 11:43:54 tun0 b huga.wanadoo.fr,47770 -> myaddress,telnet PR tcp len 20 40 -S IN
13/03 11:43:54 tun0 b huga.wanadoo.fr,47770 -> myaddress,finger PR tcp len 20 40 -S IN
13/03 11:43:54 tun0 b huga.wanadoo.fr,47770 -> myaddress,tacnews PR tcp len 20 40 -S IN
13/03 11:43:54 tun0 b huga.wanadoo.fr,47770 -> myaddress,ftp PR tcp len 20 40 -S IN
13/03 11:43:54 tun0 b huga.wanadoo.fr,47770 -> myaddress,domain PR tcp len 20 40 -S IN
13/03 11:43:54 tun0 b huga.wanadoo.fr,47770 -> myaddress,pop3 PR tcp len 20 40 -S IN
-- ends here --
--
akitada koyama
cx2@xxxxxxxxxxxx