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°¢Á¾ ¹ÙÀÌ·¯½º¿¡ ´ëÇÑ ³»¿ë°ú Ä¡·á¹æ¹ý¿¡ ´ëÇÑ Á¤º¸¸¦ µå¸®´Â °÷ÀÔ´Ï´Ù.
¾Æ·¡ ¹ÙÀÌ·¯½º ¸ñ·Ï ¿Ü¿¡ ã°íÀÚ ÇÏ´Â ¹ÙÀÌ·¯½º¸¦ °Ë»öÇØ º¸½Ã±â ¹Ù¶ø´Ï´Ù.

Trojan/W32.Agent.112128.AC
 ´Ù¸¥À̸§(º°Äª) Trojan.BlazeBot.A[BitDefender], WORM_BLAZEBOT.A[TrendMicro]
ÇöÀç È®»êµµ
½Ã½ºÅÛ À§Çèµµ
³×Æ®¿öÅ© È®»êµµ
ÀáÀç À§Çèµµ
 È°µ¿ Ç÷§Æû  10  Çü½Ä/Á¾·ù  37
 È®»ê¹æ¹ý  15|24
 ´ëÇ¥Àû Áõ»ó  ÆÄÀÏ »ý¼º, ·¹Áö½ºÆ®¸® º¯°æ, ¿ø°Ý¼­¹ö Á¢¼Ó
 »ý¼ºÆÄÀÏ(Drop Files)  winlogon.exe, blazedworm.sys, blazewrm.vmx
 ¾Ç¼º ÄÚµå Å©±â  112,128 ¹ÙÀÌÆ® ƯÁ¤ Ȱµ¿ÀÏ Æ¯Á¤ Ȱµ¿ÀÏ ¾øÀ½
 Á¦ÀÛ±¹°¡  1 ¹ß°ßÀÏ  2009-07-11
 À¯»ç/º¯Çü Á¤º¸   - Trojan/W32.Agent.51631.C
  - Trojan/W32.Agent.221362
  - Trojan/W32.Agent.127484.B
  - Trojan-Dropper/W32.Agent.421888.H
  - Trojan-Dropper/W32.Agent.131941
  - Backdoor/W32.Agent.43520.R
  - Trojan-Dropper/W32.Agent.136180
  - Trojan/W32.Agent.174212
  - Trojan/W32.Agent.136186
  - Trojan-Downloader/W32.Agent.53248.KE
  - Trojan/W32.Agent.673992
  - Backdoor/W32.Agent.89809
  - Trojan-Dropper/W32.Agent.1462272
  - Trojan/W32.Agent.15872.AY
  - Worm/W32.Agent.61440.H
  - Trojan/W32.Agent.60928.W
  - Trojan-Downloader/W32.Agent.3261
  - Trojan-Downloader/W32.Agent.10240.BS
  - Worm/W32.Agent.103424.B
  - Worm/W32.Agent.43008
  - Trojan-Downloader/W32.Agent.122880.AI
  - Backdoor/W32.Agent.77824.Z
  - Backdoor/W32.Agent.51200.G
  - Trojan-PWS/W32.Agent.10849
  - Trojan-Downloader/W32.SpyAgent.112239
  - Trojan-Downloader/W32.Agent.72192.G
  - Trojan-Downloader/W32.Agent.90112.AD
  - Trojan/W32.Agent.36493.C
  - Trojan-Downloader/W32.Agent.49152.BR
  - Trojan-Clicker/W32.Agent.37517
  - Trojan/W32.Agent.38912.AD
  - Trojan/W32.Agent.72492
  - Backdoor/W32.Agent.385024.B
  - Trojan-PWS/W32.Agent.89088
  - Backdoor/W32.Agent.10328
  - Trojan-Downloader/W32.Agent.494839
  - Trojan/W32.Agent.38912.T
  - Backdoor/W32.Agent.19380
  - Worm/W32.Agent.83456
  - Trojan-Downloader/W32.Agent.27160
  - Trojan-Proxy/W32.Agent.1222144
  - Trojan/W32.Agent.88064.F
  - Trojan-Downloader/W32.Agent.104960
  - Trojan/W32.Agent.75776.C
  - Trojan/W32.Agent.101724
  - Trojan/W32.Agent.18253
  - Downloader/W32.Agent.290816
  - Trojan/W32.Agent.225597
  - Trojan/W32.Agent.24576.B
  - Trojan/W32.Agent.110706
  - Trojan/W32.Agent.43520
 Áø´Ü/Ä¡·á ¿£ÁøÁ¤º¸
   ¹× ¿Â¶óÀÎ °Ë»ç
Áø´Ü°¡´É¿£Áø
(¾ÈƼ¹ÙÀÌ·¯½º)
2009.07.12.01 
Ä¡·á°¡´É¿£Áø
(¾ÈƼ¹ÙÀÌ·¯½º)
2009.07.12.01 
³»¿ë
[Àüü ¿ä¾à]

ÀÚ½ÅÀÇ º¹»çº»À» ¼û±è¼Ó¼ºÀ¸·Î »ý¼ºÇϸç, ƯÁ¤ ÆÄÀÏ»ý¼º°ú ÇÔ²² ·¹Áö½ºÆ®¸® °ªÀ» ¼öÁ¤ÇÏ¿© À©µµ¿ì ½ÃÀ۽à ÀÚµ¿½ÇÇàµÇ°Ô ÇÑ´Ù. ¶ÇÇÑ, ¿ø°Ý¼­¹ö¿¡ Á¢¼ÓÀ» ½ÃµµÇÑ´Ù.

[È®»ê ¹æ¹ý]

°øÀ¯µÈ ³×Æ®¿öÅ© Æú´õ¸¦ ÅëÇØ À¯Æ÷µÉ ¼ö ÀÖÀ¸¸ç, OS³ª ÀÀ¿ë ÇÁ·Î±×·¥ÀÇ º¸¾È Ãë¾àÁ¡À» ÀÌ¿ëÇÏ¿© À¯Æ÷µÇ±âµµ ÇÑ´Ù.

[°¨¿° ÈÄ Áõ»ó]

1. ´ÙÀ½°ú °°ÀÌ ÆÄÀÏÀ» »ý¼ºÇÑ´Ù.

- (µå¶óÀÌºê ·çÆ®)\RECYCLER\blazewrm.vmx ( 11 ¹ÙÀÌÆ® )
- (»ç¿ëÀÚ Æú´õ)\WinNT\winlogon.exe (112,128 ¹ÙÀÌÆ®, Trojan/W32.Agent.112128.AC)
- (À©µµ¿ì ½Ã½ºÅÛ Æú´õ)\drivers\blazedworm.sys (4,608 ¹ÙÀÌÆ®, Trojan/W32.BlazeBot.4608)

2. ´ÙÀ½ÀÇ ·¹Áö½ºÆ®¸®¸¦ »ý¼ºÇÏ¿© À©µµ¿ì ½ÃÀ۽à ÀÚµ¿ ½ÇÇà µÇµµ·Ï ÇÑ´Ù.

- HKEY_LOCAL_MACHINE\
           SOFTWARE\
                   Microsoft\
                        Windows\
                               CurrentVersion\
                                     policies\
                                          Explorer\
                                                 Run\
 
- ÀÌ   ¸§ : Windows Logon Servicer
- µ¥ÀÌÅÍ : (»ç¿ëÀÚ Æú´õ)\WinNT\winlogon.exe

- HKEY_LOCAL_MACHINE\
          SYSTEM\
                  CurrentControlSet\
                        Services\
                                blazedworm\

- ÀÌ   ¸§ : ImagePath
- µ¥ÀÌÅÍ : "\??\C:\WINDOWS\system32\drivers\blazedworm.sys"

3. ¼û±è¼Ó¼ºÀÇ ÆÄÀϵéÀ» »ç¿ëÀÚ°¡ º¸Áö ¸øÇÏ°Ô Çϱâ À§ÇØ ´ÙÀ½°ú °°ÀÌ ·¹Áö½ºÆ®¸®¸¦ ¼öÁ¤ÇÑ´Ù.

- HKEY_CURRENT_USER\
           Software\
                 Microsoft\
                       Windows\
                              CurrentVersion\
                                     Explorer\
                                           Advanced\

- ÀÌ   ¸§ : Hidden
- µ¥ÀÌÅÍ : 2

- ÀÌ   ¸§ : ShowSuperHidden
- µ¥ÀÌÅÍ : 0

- HKEY_LOCAL_MACHINE\
          SOFTWARE\
                  Microsoft\
                         Windows\
                                CurrentVersion\
                                       Explorer\
                                             Advanced\
                                                   Folder\
                                                         Hidden\
                                                               SHOWALL\

- ÀÌ   ¸§ : CheckedValue
- µ¥ÀÌÅÍ : 0

4. ´ÙÀ½ÀÇ ·¹Áö½ºÆ®¸® °ªÀ» »ý¼ºÇÏ¿© "µµ±¸" -> "Æú´õ¿É¼Ç"ÀÇ »ç¿ëÀ» ¸·¾Æ »ç¿ëÀÚ°¡ ¼û±è¼Ó¼º ÆÄÀÏÀ» ã±â ¾î·Æ°Ô ÇÑ´Ù.

- HKEY_LOCAL_MACHINE\
          SOFTWARE\
                  Microsoft\
                        Windows\
                               CurrentVersion\
                                      policies\
                                           Explorer\

- ÀÌ   ¸§ : NoFolderOptions
- µ¥ÀÌÅÍ : 1

5. ´ÙÀ½ÀÇ ·¹Áö½ºÆ®¸® °ªÀ» »ý¼ºÇÏ¿© "½ÃÀÛ" -> "½ÇÇà"ÀÇ »ç¿ëÀ» ¸·´Â´Ù.

- HKEY_LOCAL_MACHINE\
           SOFTWARE\
                   Microsoft\
                         Windows\
                                CurrentVersion\
                                      policies\
                                           Explorer\

- ÀÌ   ¸§ : NoRun
- µ¥ÀÌÅÍ : 1

6. ´ÙÀ½ÀÇ ·¹Áö½ºÆ®¸® °ªÀ» »ý¼º ¹× ¼öÁ¤ÇÏ¿© ½Ã½ºÅÛ µî·ÏÁ¤º¸¿¡¼­ ½Ã½ºÅÛ º¹¿øÅÇÀ» Á¦°ÅÇÑ´Ù.

- HKEY_LOCAL_MACHINE\
          SOFTWARE\
                  Microsoft\
                        Windows NT\
                               CurrentVersion\
                                     SystemRestore\

- ÀÌ   ¸§ : DisableConfig
- µ¥ÀÌÅÍ : 1

- ÀÌ   ¸§ : DisableSR
- µ¥ÀÌÅÍ : 1

7. ¾Æ·¡¿Í °°Àº ÁÖ¼ÒÀÇ ¿ø°ÝÁö ¼­¹ö¿¡ Á¢¼ÓÀ» ½ÃµµÇÑ´Ù.

- http://(»ý·«)/s/(»ý·«)
- http://www.(»ý·«).(»ý·«)

[Âü°í »çÇ×]

- (µå¶óÀÌºê ·çÆ®)¶õ µå¶óÀ̺êÀÇ ÃÖ»óÀ§ Æú´õÀÌ´Ù. (¿¹. C:\, D:\)

- (»ç¿ëÀÚ Àӽà Æú´õ)¶õ ÀϹÝÀûÀ¸·Î  C:\Documents and Settings\(»ç¿ëÀÚ °èÁ¤)\Local Settings\Temp ÀÌ´Ù.

- (ÀÎÅÍ³Ý Àӽà Æú´õ)¶õ ÀϹÝÀûÀ¸·Î  C:\Documents and Settings\(»ç¿ëÀÚ °èÁ¤)\Local Settings\\Temporary Internet Files ÀÌ´Ù.

- (À©µµ¿ì Æú´õ)¶õ ÀϹÝÀûÀ¸·Î 95,98,ME¿¡¼­´Â C:\WINDOWS À̰í, 2000, NT¿¡¼­´Â C:\WINNT, À©µµ¿ìXP¿¡¼­´Â C:\WINDOWS ÀÌ´Ù.

- (À©µµ¿ì ½Ã½ºÅÛ Æú´õ)¶õ ÀϹÝÀûÀ¸·Î 95,98,ME¿¡¼­´Â C:\WINDOWS\SYSTEM À̰í, 2000, NT¿¡¼­´ÂC:\WINNT\SYSTEM32, À©µµ¿ìXP¿¡¼­´Â C:\WINDOWS\SYSTEM32 ÀÌ´Ù.

- (»ç¿ëÀÚ Æú´õ)¶õ C:\Documents and Settings\admin\Application Data ÀÌ´Ù.

- (ÁÖ)À×Ä«ÀÎÅͳÝÀÇ ¾Ç¼ºÄÚµå ¸í¸í¹ýÀ» È®ÀÎÇÏ·Á¸é ¾Æ·¡ ¹öưÀ» Ŭ¸¯ÇÑ´Ù.



Ä¡·á ¹æ¹ý
1. »ç¿ë Á¦Ç° ½ÇÇà ÈÄ ÃֽŠ¿£Áø ¹× ÆÐÄ¡ ÆÄÀÏ·Î ¾÷µ¥ÀÌÆ® ÇÑ´Ù.(¸ÞÀÎÈ­¸é. Æ®·¹ÀÌ ¾ÆÀÌÄÜ, ½ÃÀÛ¸Þ´º Ȱ¿ë)
2. ¸ÞÀÎÈ­¸é¿¡¼­ ¹ÙÀÌ·¯½º °Ë»ç ¼±Åà ÈÄ °Ë»çÇÒ ¹üÀ§À» ÁöÁ¤ÇÏ°í °Ë»ç ½ÃÀÛ ¹öưÀ» Ŭ¸¯ÇÏ¿© °Ë»ç¸¦ ½ÃÀÛÇÑ´Ù.
3. °Ë»ç Á¾·á ÈÄ ¾Ç¼ºÄڵ尡 Áø´ÜµÇ¸é Áø´ÜµÈ Ç׸ñÀ» È®ÀÎÇϰí Ä¡·á ¹öưÀ» Ŭ¸¯ÇÏ¿© Ä¡·áÇÑ´Ù.
4. Ä¡·áµÈ Ç׸ñÀ» È®ÀÎÇÑ´Ù.


 
 
ÄÁÅÙÃ÷ ÀúÀÛ±Ç ÁÖÀÇ »çÇ×
º» ºÐ¼®ÀÚ·áÀÇ ¸ðµç ÀúÀÛ±ÇÀº ISARC(INCA Internet Security Analysis & Response Center)¿¡ ÀÖÀ¸¹Ç·Î ¹«´Ü »ç¿ë ¹× µµ¿ëÀ» ±ÝÁöÇÕ´Ï´Ù.

´Ü, ºñ¿µ¸® ¶Ç´Â °³ÀÎÀÌ º» ÄÁÅÙÃ÷¸¦ »ç¿ëÇÏ´Â °ÍÀº Çã¿ëµÇ°í ÀÖÀ¸³ª, ÀÌ °æ¿ì¿¡´Â Á¤º¸ÀÇ Ãâó¸¦ ¹Ýµå½Ã ¹àÇô¾ß Çϸç, »ó¾÷ÀûÀÎ ¸ñÀû ¶Ç´Â ±â¾÷ÀÌ º» ÄÁÅÙÃ÷¸¦ »ç¿ë½Ã¿¡´Â ¹Ýµå½Ã º»»ç ÄÁÅÙÃ÷ ´ã´ç¿¡°Ô »ç¿ë ¹®ÀǸ¦ ÇØ¾ßÇÕ´Ï´Ù.

Á¤º¸ ÄÁÅÙÃ÷ ÀÌ¿ë ¹®ÀÇ : sale@inca.co.kr
 
 
ÃÖÃÊ Á¤º¸ ÀÔ·Â ½Ã°£ | 2009.09.09 13:35 (GMT+9)   ¸¶Áö¸· Á¤º¸ ¼öÁ¤ ½Ã°£ | 2009.09.09 14:16 (GMT+9)



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