IPA 1
IPA... 3... 4... 7... 8... 8... 10... 11... 13... 14... 21... 21... 23... 27 2
IPA 2011103 3
1 139 2 4 10 4
5
6
7
8
9
2 ID 10
11
12
13
14
15
16
17
18
19
20
http://www.jpcert.or.jp/research/2008/inoculation_200808.pdf 21
22
23
(3) (4) 24
25
(5) 3 26
27