{"id":196,"date":"2016-05-10T21:30:48","date_gmt":"2016-05-10T12:30:48","guid":{"rendered":"https:\/\/www.itchefblog.com\/?p=196"},"modified":"2018-01-02T10:59:43","modified_gmt":"2018-01-02T01:59:43","slug":"oracle-db-%ec%84%9c%eb%b2%84-cpu-%ec%a0%90%ec%9c%a0%ec%9c%a8-100%eb%a1%9c-%ec%8b%9d%ea%b2%81%ed%95%9c-%ec%9d%b4%ec%95%bc%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/www.itchefblog.com\/?p=196","title":{"rendered":"Oracle DB \uc11c\ubc84 CPU \uc810\uc720\uc728 100%\ub85c \uc2dd\uac81\ud55c \uc774\uc57c\uae30"},"content":{"rendered":"
\n
\n
\n
\n
\n
\n

\ucd5c\uadfc \ub4e4\uc5b4 \uc601\uc5c5\uc2dc\uac04\uc5d0 \ud2b9\uc815 \uc2dc\uac04\ub9cc \ub418\uba74 DB \uc11c\ubc84 \ubc18\uc751\uc774 \ub9e4~~~\uc6b0 \ub290\ub824\uc9c0\uace0 \uc751\ub2f5\ud558\uc9c0 \uc54a\ub294 \uacbd\uc6b0\uac00 \uc0dd\uaca8\uc11c\u00a0\ucc38 \ub09c\uac10\ud55c \uacbd\uc6b0\uac00 \ubc1c\uc0dd\ud588\ub2e4.
\n\uc0ac\uc6a9 \uc911\uc778 \uc11c\ubc84\ub294 Windows 2012 R2\uc5d0 Oracle 11G….<\/p>\n

\ub54c\ub294 \uc77c\uc694\uc77c \uc624\ud6c4 3\uc2dc\uacbd.. \ucc98\uc74c\uc5d4 \uc77c\uc2dc\uc801\uc778 \ud604\uc0c1\uc774\uaca0\uac70\ub2c8 \ud588\uc9c0\ub9cc \u00a0\ub2e4\uc74c \uc8fc\uc5d0\ub3c4 \ub611\uac19\uc740 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud574\uc11c
\n\uc6d0\uc778 \ubd84\uc11d\uc5d0 \ub4e4\uc5b4\uac14\ub2e4.<\/p>\n

\ucc98\uc74c\uc5d0\ub294 \ub124\ud2b8\uc6cc\ud06c\ub2e8\uc758 \ubb38\uc81c\uac00 \uc544\ub2d0\uae4c \uc2f6\uc5b4\uc11c \ubaa8\ub2c8\ud130\ub9c1\ud574\ubcf4\uc558\uc9c0\ub9cc \ub531\ud788 \uc6d0\uc778\uc744 \ud2b9\uc815 \uc9c0\uc744\ub9cc\ud55c \ud2b9\uc774\uc0ac\ud56d\uc774 \ubc1c\uacac\ub418\uc9c0 \uc54a\uc558\uace0, DB \uc11c\ubc84 \uc790\uccb4\uc801\uc778 \ubb38\uc81c\uc778\ub4ef\uc2f6\uc5b4\uc11c \ud2b9\uc815 \ud504\ub85c\uc138\uc2a4\ub4e4\uc744 \uc0b4\ud3b4\ubcf4\ub294 \ub3c4\uc911 \uc774\uc0c1\ud55c \ud604\uc0c1\uc744 \ubc1c\uacac\ud588\ub2e4.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

\n
\n
\n
\"\"<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n
\n
\n
\n
\n
\n

System \ud504\ub85c\uc138\uc2a4\uc758\u00a0CPU \uc810\uc720\uc728\uc774 \ubbf8\uce5c \ub4ef\uc774 \ub192\uc740 \uc0c1\ud0dc\ub85c \uc9c0\uc18d\ub418\ub294 \uac83…<\/p>\n

\uc0ac\uc2e4 \uc774 \uc11c\ubc84\uc758 \uacbd\uc6b0 \ucd5c\uadfc\uc5d0 \uc5c5\ub370\uc774\ud2b8\ud558\uba74\uc11c \ubc31\uc2e0\uc744 \uc138\ud305\ud558\uc9c0 \uc54a\uc740 \uac83\uc774 \uc6d0\uc778\uc774\uc5c8\ub2e4.
\n\ubb54\uac00 \ubc14\uc774\ub7ec\uc2a4\ub098 \uc6dc \ub4f1\uc758 \uc601\ud5a5\uc774 \uc544\ub2d0\uae4c \uc2f6\uc5b4\uc11c \uc784\uc2dc\ubc29\ud3b8\uc73c\ub85c MS\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 \ud234\ud0b7\uc73c\ub85c \uc2a4\uce94\uc744 \ud55c \uacb0\uacfc..
\n\uc624\ub9c8\uc774…<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

\n
\n
\n
\"\"<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n
\n
\n
\n
\n
\n

\uc704\uc640 \uac19\uc774 DDos.Win32:Nitol.E,\u00a0DDos.Win32:Nitol.G, Trojan:Win32\/Wepial!rfn \uacfc \uac19\uc740 \ub140\uc11d\ub4e4\uc774 \ud65c\ub3d9\uc744 \ud558\uace0 \uc788\uc5c8\ub358 \uac83\uc774\ub2e4.<\/p>\n

\uc774 \ub140\uc11d\ub4e4\uc744 \uc7a1\uace0 \ub098\ub2c8 CPU \uc810\uc720\uc728\uc774 \uc815\uc0c1\uc73c\ub85c \ub3cc\uc544\uc654\ub2e4.
\n\ud56d\uc0c1 \uac00\uc7a5 \uae30\ubcf8\uc801\uc778 \uc0ac\ud56d\uc744 \uac04\uacfc\ud558\uba74 \uc774\ub7f0 \uc77c\ub4e4\uc774 \uc5b8\uc81c\ub4e0\uc9c0 \uc0dd\uae38 \uc218 \uc788\ub2e4\ub294 \uc0ac\uc2e4\uc744 \ub2e4\uc2dc \ud55c \ubc88 \uae68\ub2eb\ub294 \uc2dd\uac81\uc758 \uc21c\uac04\uc774\uc5c8\ub2e4.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

\n
\n
\n
\"\"<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n
\n
\n
\n
\n
\n

\uc138 \ub140\uc11d\ub4e4\uc744 \uc7a1\uace0 \ub098\uc790 \uc544\uc8fc \ub9d8 \ud3b8\ud55c \uc0c1\ud0dc\ub85c \ub3cc\uc544\uc654\ub2e4..
\n\uc800 \ub098\uc05c \ub140\uc11d\ub4e4\uc744 \uc81c\uac70\ud558\uace0 \u00a0\ubc14\ub85c \ubcf4\uace0\uc11c \uc62c\ub9ac\uace0..<\/p>\n

\ub2e4\uc74c\ub0a0 \uc548\ub7a9\ubab0\uc5d0\uc11c \uc11c\ubc84\uc6a9 \ubc31\uc2e0 \ubc1c\uc8fc \ub123\uace0~!<\/p>\n

\ubc31\uc2e0\ub3c4 \uc9c4\uc791\uc5d0 \ud488\uc758\ud574\uc11c \ucd5c\uc885 \uacb0\uc7ac\uad8c\uc790 \uacb0\uc7ac\uae4c\uc9c0 \uc644\ub8cc\ub418\uc5c8\uc9c0\ub9cc\u00a0\ube44\uc6a9 \ubb38\uc81c\ub85c \ubbf8\ub904\uc9c0\uace0 \uc788\uc5c8\ub294\ub370..
\n\uc774\ub807\uac8c \ud55c \ubc88 \ud130\uc9c0\ub2c8\uae4c \ubc14\ub85c \ucc61! \ud574\uacb0\ub41c\ub2e4..
\n\ub610 \ub2e4\uc74c\uc5d4 \ubb50\uac00 \ud130\uc838\uc57c ***\uac00 \ud574\uacb0\ub420\uc9c0.. \uad81\uae08\ud558\ub2e4…\u314e<\/p>\n

\uc624\ub298\uc758 \uad50\ud6c8!
\n\uac1c\uc778\uc801\uc778 \uc6a9\ub3c4\uc758 \uc11c\ubc84\ub3c4 \uc548\uc804\uacfc \ubcf4\uc548\uc744 \uc704\ud574\uc11c\ub294 \ud544\uc218\ub85c \uc0ac\uc6a9\ud574\uc57c\uaca0\uc9c0\ub9cc, \uc0ac\uc6a9 \uc11c\ube44\uc2a4\ub97c \ud558\ub294 \uc11c\ubc84\uc758 \uacbd\uc6b0 \ubc31\uc2e0\uc740 \uae30\ubcf8, \ubcf4\uc548\uc744 \uc704\ud55c \uc0ac\ud56d\ub4e4\uc740 1500\ub9cc \ubc88 \uac15\uc870\ud574\ub3c4 \uc9c0\ub098\uce58\uc9c0 \uc54a\ub2e4\ub294 \uac83…
\n\uc774\ubc88 \uc0ac\uac74(?)\uc740 \uc2dc\uc2a4\ud15c \uc548\uc804\uc758 \uae30\ubcf8\uc778 \ubc31\uc2e0\uc758 \uc911\uc694\uc131\uc744 \uac04\uacfc\ud568\uc73c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud55c \uc778\uc7ac\uc778 \uac83 \uac19\ub2e4.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\ucd5c\uadfc \ub4e4\uc5b4 \uc601\uc5c5\uc2dc\uac04\uc5d0 \ud2b9\uc815 \uc2dc\uac04\ub9cc \ub418\uba74 DB \uc11c\ubc84 \ubc18\uc751\uc774 \ub9e4~~~\uc6b0 \ub290\ub824\uc9c0\uace0 \uc751\ub2f5\ud558\uc9c0 \uc54a\ub294 \uacbd\uc6b0\uac00 \uc0dd\uaca8\uc11c\u00a0\ucc38 \ub09c\uac10\ud55c \uacbd\uc6b0\uac00 \ubc1c\uc0dd\ud588\ub2e4. \uc0ac\uc6a9 \uc911\uc778 \uc11c\ubc84\ub294 Windows 2012 R2\uc5d0 Oracle 11G…. \ub54c\ub294 \uc77c\uc694\uc77c \uc624\ud6c4 3\uc2dc\uacbd.. \ucc98\uc74c\uc5d4 \uc77c\uc2dc\uc801\uc778 \ud604\uc0c1\uc774\uaca0\uac70\ub2c8 \ud588\uc9c0\ub9cc \u00a0\ub2e4\uc74c \uc8fc\uc5d0\ub3c4 \ub611\uac19\uc740 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud574\uc11c \uc6d0\uc778 \ubd84\uc11d\uc5d0 \ub4e4\uc5b4\uac14\ub2e4. \ucc98\uc74c\uc5d0\ub294 \ub124\ud2b8\uc6cc\ud06c\ub2e8\uc758 \ubb38\uc81c\uac00 \uc544\ub2d0\uae4c \uc2f6\uc5b4\uc11c \ubaa8\ub2c8\ud130\ub9c1\ud574\ubcf4\uc558\uc9c0\ub9cc \ub531\ud788 \uc6d0\uc778\uc744 \ud2b9\uc815 \uc9c0\uc744\ub9cc\ud55c \ud2b9\uc774\uc0ac\ud56d\uc774 \ubc1c\uacac\ub418\uc9c0 \uc54a\uc558\uace0, … <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[71,72,73,74,75,62,67,68,69,70],"_links":{"self":[{"href":"https:\/\/www.itchefblog.com\/index.php?rest_route=\/wp\/v2\/posts\/196"}],"collection":[{"href":"https:\/\/www.itchefblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.itchefblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.itchefblog.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.itchefblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=196"}],"version-history":[{"count":3,"href":"https:\/\/www.itchefblog.com\/index.php?rest_route=\/wp\/v2\/posts\/196\/revisions"}],"predecessor-version":[{"id":203,"href":"https:\/\/www.itchefblog.com\/index.php?rest_route=\/wp\/v2\/posts\/196\/revisions\/203"}],"wp:attachment":[{"href":"https:\/\/www.itchefblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=196"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.itchefblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=196"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.itchefblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}