해킹여부 확인해주세요.

아파치 access_log파일에서 보면

저희 사이트랑  관련없는 곳으로 접속하려는 흔적이 보입니다.

혹 우리 사이트가 다른 사이트의 해킹의 경유지로 사용되는 게 아닌지요

그렇다면 어떤 조치를 해야 할까요 방법 좀 알려주세요.

<access_log>파일중 일부 발췌

[11/Mar/2005:14:40:33 +0900] 66.219.218.196 - - "GET http://www.Freewebvisitors.com  HTTP/1.0" 200 221 "-" "-"
[11/Mar/2005:14:40:34 +0900] 81.178.226.172 - - "GET http://www.dell-optiplex-gx.co.uk/ HTTP/1.0" 200 221 "-" "-"
[11/Mar/2005:14:40:35 +0900] 81.178.226.172 - - "GET http://www.p4-computer-laptop.co.uk/ HTTP/1.0" 200 221 "-" "-"
[11/Mar/2005:14:40:36 +0900] 81.178.226.172 - - "GET http://data.alexa.com/data/Pq3b012ef000L8?cli=10&dat=snba&ver=7.0&cdt=alx_vw=20&wid=9521&act=20000000000&ss=1024x768&bw=1008&t=0&amznid=dexim-20&ttl=0&vis=1&rq=0&url=http://www.dell-optiplex-gx.co.uk/ HTTP/1.0" 404 295 "-" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; Alexa Toolbar)"
[11/Mar/2005:14:40:36 +0900] 211.57.7.18 - - "GET /eachhome/html/each07_03.jsp HTTP/1.1" 200 45783 "-" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)"
[11/Mar/2005:14:40:36 +0900] 81.178.226.172 - - "GET http://data.alexa.com/data/Pq3b012ef000L8?cli=10&dat=snba&ver=7.0&cdt=alx_vw=20&wid=9521&act=20000000000&ss=1024x768&bw=1008&t=0&amznid=dexim-20&ttl=0&vis=1&rq=0&url=http://www.p4-computer-laptop.co.uk/ HTTP/1.0" 404 295 "-" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; Alexa Toolbar)"
[11/Mar/2005:14:40:27 +0900] 211.57.24.237 - - "GET /board/html/down.jsp?dir=edu_data&f_name=04xb1xe2xc3xcaxbcxf6xc7xd0-xc7xd1xb1xdb2004.hwp HTTP/1.1" 200 1960960 "http://www.kwe.go.kr/education/html/data_mid_list.jsp" "Mozilla/4.0 (compatible; MSIE 6.0; Windows 98; .NET CLR 1.0.3705; .NET CLR 1.1.4322)"
[11/Mar/2005:14:40:40 +0900] 211.114.116.254 - - "GET / HTTP/1.1" 200 221 "-" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)"
[11/Mar/2005:14:40:40 +0900] 211.114.116.254 - - "GET /index.jsp HTTP/1.1" 200 42427 "-" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)"
[11/Mar/2005:14:40:41 +0900] 210.100.137.253 - - "POST /member/html/member_03.jsp HTTP/1.1" 200 22766 "http://www.kwe.go.kr/member/html/member_03.jsp" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; .NET CLR 1.1.4322)"
[11/Mar/2005:14:40:42 +0900] 211.114.116.254 - - "GET /pop-400(3).jsp HTTP/1.1" 200 6148 "-" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)"
[11/Mar/2005:14:40:43 +0900] 219.251.90.23 - - "GET http:://www.junini.com/main.html HTTP/1.0" 400 303 "-" "Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US; rv:1.5b) Gecko/20030917 Camino/0.7+"
[11/Mar/2005:14:40:43 +0900] 219.251.90.23 - - "GET http://data.alexa.com/data/Pq3b012ef000L8?cli=10&dat=snba&ver=7.0&cdt=alx_vw=20&wid=28335&act=00000000000&ss=1024x768&bw=768&t=0ttl=1797&vis=1&rq=5&url=http:://www.junini.com/main.html HTTP/1.0" 404 295 "-" "Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US; rv:1.5b) Gecko/20030917 Camino/0.7+"
[11/Mar/2005:14:40:43 +0900] 211.173.11.130 - - "GET /introduce/html/staff.jsp HTTP/1.1" 200 35072 "-" "Mozilla/4.0 (compatible; MSIE 6.0; Windows 98)"