오늘은 대한입니다.
sun's longitude:299 52 7.17 
· 자유게시판 · 묻고답하기 · 알파문서 · RPMS list
· 사용자문서 · 팁/FAQ모음 · 리눅스Links · 자료실
· 서버정보 · 운영자 · Books/FAQ · FreeBSD
/board/read.php:소스보기  

질문과 답변 게시판입니다.

현재 실시간으로 이곳 서버의 설정파일(몇개)를 보여주고 있습니다.
서버의 설정내용에 관한 질문은 먼저 이곳 서버의 설정내용을 참고하시길 바랍니다.

[*** 쓰기 금지단어 패턴 ***]
글 본문 중간에 업로드할 이미지를 추가하는 방법 : @@이미지이름@@
ex) @@foo.gif@@
2513 번 글: 저희 메일서버 리눅스의 lowatch에서 메일이 오는데... 도와주세요
글쓴이: ZEROCOOL 글쓴날: 2009년 11월 26일 05:59:42 목(새벽) 조회: 2377
-----------------------------------------
답변자가 기본적으로 참고할 내용입니다.
- 배포판(옵션)    : 
- 커널버전(옵션)
  : 
- 데몬버전(예:apache
 1.3.27) : 
- 데몬설치유형(RPM/컴파일/기타)

 : 
-----------------------------------------
 ################### LogWatch 5.2.2 (06/23/04) #################### 
       Processing Initiated: Tue Jul 18 04:03:11 2006
       Date Range Processed: yesterday
     Detail Level of Output: 0
          Logfiles for Host: ns
 ################################################################ 

 --------------------- IMAP Begin ------------------------ 

[IMAPd] Logout stats:
====================
                                   User | Logouts | Downloaded |  Mbox Size
--------------------------------------- | ------- | ---------- | ----------         
     
    <=IMAP 서비스를 이용한 접속을 보여주는 것으로 보입니다.
                                jh_park |       8 |            |                    
     
                            왜 로그인이 아닌 로그아웃 횟수가
나오는건지는
모르겠습니다.
----------------------------------------------------------------------------
                                                8 |          0 |           0



**Unmatched Entries**
   Command stream end of file, while reading line user=??? host=[211.41.128.112]: 1
Time(s)

 ---------------------- IMAP End ------------------------- 


 --------------------- ipop3d Begin ------------------------ 


**Unmatched Entries**
   Mailbox vulnerable - directory /var/spool/mail must have 1777 protection: 752
Time(s)  
  <=일종의 보안경고로 보여집니다. /var/spool/mail 의 퍼미션을
1777로
변경하라고합니다.


 ---------------------- ipop3d End ------------------------- 


 --------------------- Named Begin ------------------------ 


Zone update refused:
   218.234.73.136 (kings.co.kr/IN): 52 Time(s)                                      
     
          <= Zone 파일의 로드된 횟수입니다.IN 은 인터넷을
의미하는 클래스라고
되어있습니다.

 ---------------------- Named End ------------------------- 


 --------------------- pam_unix Begin ------------------------                      
     
    <= 로그인에 관련된 로그입니다.

crond:
   Unknown Entries:
      session closed for user root: 25 Time(s)                                      
     
           
      session opened for user root by (uid=0): 25 Time(s)

sshd:
   Authentication Failures:
      unknown (61.134.1.11): 17 Time(s)
      root (61.134.1.11): 3 Time(s)
      root (202.143.134.178): 1 Time(s)
      test (61.134.1.11): 1 Time(s)


 ---------------------- pam_unix End ------------------------- 


 --------------------- Connections (secure-log) Begin ------------------------      
     
       

                                                                                    
     
                                    
Connections:                                                                        
     
                                    
   Service pop3:                                                                    
     
                              <= 해당 아이피에서 POP3 로 접속          
                    
    
      218.234.73.136: 394 Time(s)                                                   
     
                             접속한 횟수가 나옵니다.
      218.234.73.155: 288 Time(s)
   Service imap:                                                                    
     
                          <= 마찬가지로 imap 으로 접속한
기록입니다.
      127.0.0.1: 8 Time(s)                                                          
     
                            로컬에서 8번
      211.41.128.112: 1 Time(s)

 ---------------------- Connections (secure-log) End -------------------------



 --------------------- sendmail Begin ------------------------ 



Bytes Transferred: 6732072            <= 전체 보내진 메일의
용량입니다.
Messages Sent:     572                   <= 전체 보낸 메일의
수입니다.
Total recipients:  685                  <= 전체 받은 메일의 수입니다. 
 

4 messages returned after 2 hours     <= 

82 User Unknown notifications

Unknown local users:                      <= 알수없는 로컬유저의 수

	 Total: 239                          <= 총 239명


Top relays (recipients/connections - min 10 rcpts, max 50 lines):
    49/49: [211.229.226.126]
    33/33: [59.29.36.72]
    27/18: c-67-162-122-135.hsd1.il.comcast.net [67.162.122.135]
    26/17: 80-74-74-65.gci.net [65.74.74.80]
    20/20: [221.201.2.160]
    15/13: [220.64.48.61]
    14/2: [125.190.62.34]
    14/2: [125.190.63.190]
    14/2: [125.190.63.148]
    11/11: [219.241.207.109]
    11/11: [59.17.218.224]
    11/3: [222.235.223.70]
    11/11: [125.137.16.222]
    10/9: [221.201.0.26]


Relaying denied:
    From [220.165.246.62] to bocks@gmx.net: 1
Time(s)
    From [221.201.215.60] to silee@yurim.skku.ac.kr: 1 Time(s)
    From [221.201.215.60] to sjkim@yurim.skku.ac.kr: 1 Time(s)
    From [221.201.215.60] to sjklee@yurim.skku.ac.kr: 1 Time(s)
    From [221.201.215.60] to skim@yurim.skku.ac.kr: 1 Time(s)
    From [221.201.215.60] to skjeong@yurim.skku.ac.kr: 1
Time(s)
    From [221.201.215.60] to skkwon@yurim.skku.ac.kr: 1 Time(s)
    From [221.201.215.60] to smcho@yurim.skku.ac.kr: 1 Time(s)
    From [221.201.215.60] to smhan@yurim.skku.ac.kr: 1 Time(s)
    From [222.122.60.184] to charliem634@gmail.com: 1 Time(s)
    From [60.51.132.169] to mohanif@lovemail.com: 1 Time(s)
    From [61.34.46.144] to dnftks1156@hanmail.net: 1 Time(s)
    From adsl-d7.87-197-195.telecom.sk [87.197.195.7] to mohanian@ucsd.edu: 1 Time(s)
    From lns-bzn-58-82-251-253-175.adsl.proxad.net [82.251.253.175] to cgoh88@korea.com: 1 Time(s)
    From mta.hanmail.net [211.233.30.68] to spambuster@ohora.hanmail.net: 1
Time(s)

	Total:  15


Rejected mail:
    eunjeong.kwon@kor.ccamatil.com
(450
4.4.0 Relaying temporarily denied. Cannot resolve PTR record for 71.93.78.34): 1
Time(s)
    eunsung.ra@kor.ccamatil.com (450
4.4.0
Relaying temporarily denied. Cannot resolve PTR record for 71.93.78.34): 1
Time(s)
    eunjeong.kim@kor.ccamatil.com (450
4.4.0
Relaying temporarily denied. Cannot resolve PTR record for 71.93.78.34): 1
Time(s)

	Total:  3


Client quit before communicating:
    125-228-87-124.dynamic.hinet.net : 2 Time(s)
    190.44.66.68 : 1 Time(s)
    200.92.229.163 : 1 Time(s)
    201.27.181.215 : 1 Time(s)
    201.58.251.158 : 1 Time(s)
    211.234.104.188 : 1 Time(s)
    217.132.105.213 : 1 Time(s)
    218.71.36.163 : 1 Time(s)
    222.122.60.184 : 1 Time(s)
    24.206.224.136 : 7 Time(s)
    36.Red-88-1-104.dynamicIP.rima-tde.net : 1 Time(s)
    59.10.78.15 : 1 Time(s)
    68.150.236.237 : 1 Time(s)
    83.15.18.2 : 1 Time(s)
    83.28.198.188 : 1 Time(s)
    84.100.76.83 : 1 Time(s)
    85.201.14.196 : 1 Time(s)
    85.68.129.94 : 1 Time(s)
    87.206.255.31 : 1 Time(s)
    88.241.252.52 : 1 Time(s)
    actae.ath.forthnet.gr : 1 Time(s)
    doc-24-206-224-136.doc-kw.tx.cebridge.net : 3 Time(s)


Authentication warnings:
    [218.234.73.133] didn't use HELO protocol: 1 Time(s)

**Unmatched Entries**
   k6H6TT4U002456[2]: Contains an URL listed in the OB SURBL blocklist\n\t*     
[URIs:
weilfone.com]\n\t*  3.9 URIBL_SC_SURBL Contains an URL listed in the SC SURBL
blocklist\n\t*      [URIs: weilfone.com]: 1 Time(s)
   k6GK8gYq032733[2]: Contains an URL listed in the SC SURBL blocklist\n\t*     
[URIs:
autoomiaticcat.com]: 1 Time(s)
   k6HDZ9Gk003721: return to sender: Cannot send message for 1 day: 1 Time(s)
   k6H6Tp31002459[2]: SURBL blocklist\n\t*      [URIs: pw2005893.com
aer23ret4.com]\n\t* 
1.7 MSGID_RANDY Message-Id has pattern used in spam\n\t*  0.1 HTML_MIME_NO_HTML_TAG
HTML-only message, but there is no HTML tag\n\t*  0.0 MIME_HTML_ONLY_MULTI
Multipart
message only has text/html MIME parts\n\t*  1.4 FORGED_MUA_THEBAT_BOUN Mail
pretending to
be from The Bat! (boundary)\n\t*  1.1 FORGED_THEBAT_HTML The Bat! can't send HTML
message
only\n\t*  0.0 RCVD_DOUBLE_IP_LOOSE Received: by and from look like IP addresses: 1
Time(s)
   k6GGZ8g9031578: return to sender: Cannot send message for 1 day: 1 Time(s)
   k6H53nVp002138[2]: in this format\n\t*  1.3 FORGED_MUA_OIMO Forged mail
pretending to
be from MS Outlook IMO: 1 Time(s)
   k6H1SAND001390[2]: [URIs: arboursterile.com]: 1 Time(s)
   k6HCTa2o003559[2]: Contains an URL listed in the SC SURBL blocklist\n\t*     
[URIs:
trollshouse.com]: 1 Time(s)
   k6GIDHat031933[2]: fanbuild.com]\n\t*  3.9 URIBL_SC_SURBL Contains an URL listed
in the
SC SURBL blocklist\n\t*      [URIs: fanbuild.com]: 1 Time(s)
   k6HDZ9Gj003721: return to sender: Cannot send message for 1 day: 1 Time(s)
   k6H35qeD001580[2]: URL listed in the WS SURBL blocklist\n\t*      [URIs:
miernitnebrebt.com ieruwu34h5.com]\n\t*  1.7 MSGID_RANDY Message-Id has pattern used
in
spam\n\t*  0.0 FORGED_OUTLOOK_HTML Outlook can't send HTML message only\n\t*  0.1
HTML_MIME_NO_HTML_TAG HTML-only message, but there is no HTML tag\n\t*  0.0
FORGED_OUTLOOK_TAGS Outlook can't send HTML in this format\n\t*  0.0
MIME_HTML_ONLY_MULTI
Multipart message only has text/html MIME parts\n\t*  0.0 RCVD_DOUBLE_IP_LOOSE
Received: by
and from look like IP addresses\n\t*  3.0 FORGED_MUA_OUTLOOK Forged mail pretending
to be
from MS Outlook: 1 Time(s)
   k6H3qHFg001775[2]: URL listed in the WS SURBL blocklist\n\t*      [URIs:
miernitnebrebt.com ieruwu34h5.com]\n\t*  1.7 MSGID_RANDY Message-Id has pattern used
in
spam\n\t*  0.1 HTML_MIME_NO_HTML_TAG HTML-only message, but there is no HTML
tag\n\t*  0.2
FORGED_QUALCOMM_TAGS QUALCOMM mailers can't send HTML in this format\n\t*  0.0
MIME_HTML_ONLY_MULTI Multipart message only has text/html MIME parts\n\t*  0.1
FORGED_MUA_EUDORA Forged mail pretending to be from Eudora\n\t*  0.0
RCVD_DOUBLE_IP_LOOSE
Received: by and from look like IP addresses: 1 Time(s)
   k6GHZ8IT031830: return to sender: Cannot send message for 1 day: 1 Time(s)
   k6H0LDPj001210[2]: HTML in this format\n\t*  1.3 FORGED_MUA_OIMO Forged mail
pretending
to be from MS Outlook IMO: 1 Time(s)
   k6GMEO6Y000881[2]: superaspect.com]\n\t*  3.9 URIBL_SC_SURBL Contains an URL
listed in
the SC SURBL blocklist\n\t*      [URIs: superaspect.com]: 1 Time(s)
   k6H08nbn001161[2]: [URIs: healfs.com]\n\t*  3.9 URIBL_SC_SURBL Contains an URL
listed
in the SC SURBL blocklist\n\t*      [URIs: healfs.com]: 1 Time(s)
   k6GJQUkS032641[2]:      [URIs: fanbuild.com]\n\t*  3.9 URIBL_SC_SURBL Contains an
URL
listed in the SC SURBL blocklist\n\t*      [URIs: fanbuild.com]: 1 Time(s)
   k6H3Uh0l001676[2]: listed in the WS SURBL blocklist\n\t*      [URIs:
healfs.com]\n\t* 
2.0 URIBL_OB_SURBL Contains an URL listed in the OB SURBL blocklist\n\t*     
[URIs:
healfs.com]\n\t*  3.9 URIBL_SC_SURBL Contains an URL listed in the SC SURBL
blocklist\n\t* 
    [URIs: healfs.com]: 1 Time(s)


Summary:
	Total Mail Rejected: 257

 ---------------------- sendmail End ------------------------- 


 --------------------- SSHD Begin ------------------------ 


Failed logins from these:
   root/password from ::ffff:202.143.134.178: 1 Time(s)
   root/password from ::ffff:61.134.1.11: 3 Time(s)
   test/password from ::ffff:61.134.1.11: 1 Time(s)

**Unmatched Entries**
Invalid user scanner from ::ffff:61.134.1.11
Failed password for invalid user scanner from ::ffff:61.134.1.11 port 57970
ssh2
Invalid user billing from ::ffff:61.134.1.11
Failed password for invalid user billing from ::ffff:61.134.1.11 port 58322
ssh2
Invalid user ringo from ::ffff:61.134.1.11
Failed password for invalid user ringo from ::ffff:61.134.1.11 port 58496 ssh2
Invalid user cvsuser from ::ffff:61.134.1.11
Failed password for invalid user cvsuser from ::ffff:61.134.1.11 port 58675
ssh2
Invalid user nishida from ::ffff:61.134.1.11
Failed password for invalid user nishida from ::ffff:61.134.1.11 port 58815
ssh2
Invalid user jimu from ::ffff:61.134.1.11
Failed password for invalid user jimu from ::ffff:61.134.1.11 port 58966 ssh2
Invalid user cherry from ::ffff:61.134.1.11
Failed password for invalid user cherry from ::ffff:61.134.1.11 port 59117
ssh2
Invalid user sasaki from ::ffff:61.134.1.11
Failed password for invalid user sasaki from ::ffff:61.134.1.11 port 59217
ssh2
Invalid user simon from ::ffff:61.134.1.11
Failed password for invalid user simon from ::ffff:61.134.1.11 port 59462 ssh2
Invalid user angelique from ::ffff:61.134.1.11
Failed password for invalid user angelique from ::ffff:61.134.1.11 port 59833
ssh2
Invalid user admin from ::ffff:61.134.1.11
Failed password for invalid user admin from ::ffff:61.134.1.11 port 59962 ssh2
Invalid user vmware from ::ffff:61.134.1.11
Failed password for invalid user vmware from ::ffff:61.134.1.11 port 60111
ssh2
Invalid user ventas from ::ffff:61.134.1.11
Failed password for invalid user ventas from ::ffff:61.134.1.11 port 60314
ssh2
Invalid user yamada from ::ffff:61.134.1.11
Failed password for invalid user yamada from ::ffff:61.134.1.11 port 60447
ssh2
Invalid user nagios from ::ffff:61.134.1.11
Failed password for invalid user nagios from ::ffff:61.134.1.11 port 60575
ssh2
Invalid user svn from ::ffff:61.134.1.11
Failed password for invalid user svn from ::ffff:61.134.1.11 port 60734 ssh2
Invalid user temp from ::ffff:61.134.1.11
Failed password for invalid user temp from ::ffff:61.134.1.11 port 60818 ssh2

 ---------------------- SSHD End ------------------------- 



------------------ Disk Space --------------------

/dev/mapper/VolGroup00-LogVol00
/dev/hda1              99M  8.9M   85M  10% /boot


 ###################### LogWatch End ######################### 


이런식으로 제가 어느 부분이 어떤 것을 알려주는지 여기저기
찾아서
조금 적어봤는데 나머지를 모르겠습니다. 간단하게라도 나머지
부문이
어떤 것을 나타내는지만 알려주시면 정말 감사드리겠습니다.

또 가능하시면 로그와치에서 메일이 왔을때 주의깊게
제일먼저
봐야할 부분을 좀 알려주시면 정말 감사드리겠습니다.


 
이전글 : Re: 존재하지 않는 도메인에서 오는 메일을 막는 방법
다음글 : Re: 저희 메일서버 리눅스의 lowatch에서 메일이 오는데... 도와주세요  
 from 211.201.91.66
JS(Redhands)Board 0.4 +@

Re: 존재하지 않는 도메인에서 오는 메일을 막는 방법 Re: 저희 메일서버 리눅스의 lowatch에서 메일이 오는데... 도와주세요
인쇄용 


apache lighttpd linuxchannel.net 
Copyright 1997-2026. linuxchannel.net. All rights reserved.

Page loading: 0.01(server) + (network) + (browser) seconds