| Ãë¾àÁ¡ID |
24047 |
| À§Çèµµ |
40 |
| Æ÷Æ® |
13473 |
| ÇÁ·ÎÅäÄÝ |
TCP |
| ºÐ·ù |
BackDoor |
| »ó¼¼¼³¸í |
ÇØ´ç ½Ã½ºÅÛ¿¡¼ Chupacabra1.0 ¹éµµ¾î°¡ ¹ß°ßµÈ´Ù. Chupacabra1.0Àº 1999³â 10¿ù¿¡ ºñÁê¾óº£ÀÌÁ÷ 5(Visual Basic 5)·Î Á¦ÀÛµÈ Æ®·ÎÀÌ ¸ñ¸¶ ÇÁ·Î±×·¥ÀÌ´Ù. ÀÌ ¹éµµ¾î ÇÁ·Î±×·¥Àº ¿ø°Ý Á¦¾î°¡ °¡´ÉÇÑ Å¬¶óÀÌ¾ðÆ® ÇÁ·Î±×·¥ÀÎ Chupacabra.exe¿Í ´ë»ó ½Ã½ºÅÛ¿¡ ¼³Ä¡µÇ´Â ¼¹öÇÁ·Î±×·¥ÀÎ server.exe·Î ±¸¼ºµÇ¾î ÀÖ´Ù. ÀÌ ÇÁ·Î±×·¥Àº ±âº»ÀûÀ¸·Î´Â º¯°æÀÌ ºÒ°¡´ÉÇÑ 13473 TCP Æ÷Æ®¸¦ »ç¿ëÇÑ´Ù. ÀÌ ¹éµµ¾î ÇÁ·Î±×·¥ÀÌ µ¿ÀÛÇϱâ À§Çؼ´Â MSwinsck.ocx ¿Í VB5 ·±Å¸ÀÓ ÆÄÀϵéÀÌ ÇÊ¿äÇÏ´Ù. Chupacabra´Â ¼¹ö ½Ã½ºÅÛÀ» Æ÷¸ËÇÏ´Â ±â´ÉÀ» °¡Áö°í ÀÖ¾î ÆÄ±«ÀûÀÎ Æ®·ÎÀÌ ¸ñ¸¶ ÇÁ·Î±×·¥ÀÌÁö¸¸ ´Ù¼Ò ¿À·¡µÇ°í ¸¹Àº ±â´ÉµéÀ» °¡Áö°í ÀÖÁö ¾Ê¾Æ¼ ³Î¸® »ç¿ëµÇÁø ¾Ê´Â´Ù. ¸¸¾à, ½Ã½ºÅÛ¿¡ ÀÌ ¹éµµ¾î°¡ ¼³Ä¡µÇ¾î ÀÖ´Ù¸é 'HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run', 'HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices', 'HKEY_CURRNET_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run', 'HKEY_USERS\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Run'. À§Ä¡¿¡¼ winprot.exe °ªÀ» °¡Áø "System Protect" ۰¡ ¹ß°ßµÈ´Ù.
¿ø°ÝÁö °ø°ÝÀÚµéÀº ÀÌ Chupacabra1.0 ¹éµµ¾î¸¦ ÀÌ¿ëÇÏ¿© ¿ø°ÝÀ¸·Î ´ë»ó½Ã½ºÅÛ¿¡¼ ´ÙÀ½°ú °°Àº µ¿ÀÛÀ» ¼öÇàÇÒ ¼ö ÀÖ´Ù.
- ½Ã½ºÅÛ Á¾·á/·Î±×¿ÀÇÁ/ÀçºÎÆÃ - ÆÄÀÏ »èÁ¦ - CTRL+ALT+DEL Çã¿ë/±ÝÁö - ½Ã½ºÅÛ Æ÷¸Ë - ICQ »ç¿ëÀÚ È¹µæ - ½Ã°£ ȹµæ - ÀÛ¾÷ Ç¥½ÃÁÙ °¨Ãã/º¸ÀÓ - ¸Þ½ÃÁö Àü´Þ - È¸é º¸È£±â ½ÇÇà
* Ãë¾àÇÑ Ç÷§Æû : Microsoft Windows Any version
* Âü°í »çÀÌÆ®: http://www.iss.net/security_center/static/5304.php http://www.dark-e.com/archive/trojans/chupacabra/10/index.shtml http://www.tlsecurity.net/backdoor/Chupacabra.htm |
| ÇØ°áÃ¥ |
½Ã½ºÅÛ¿¡¼ ¹éµµ¾î¸¦ Á¦°ÅÇØ¾ß ÇÑ´Ù.
1. 'regedit' À̳ª ±âŸ ·¹Áö½ºÆ®¸® ÆíÁý ÇÁ·Î±×·¥À» ÅëÇØ¼ HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run, HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunServices, HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run, HKEY_USERS\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Run À§Ä¡ÀÇ ·¹Áö½ºÆ®¸®¿¡¼ 'System Protect' ۸¦ Á¦°ÅÇÑ´Ù. 2. win.ini ÆÄÀÏ(´ë°³, c:\windows\win.ini¿¡ À§Ä¡) ¿¡¼ [Windows] ¿£Æ®¸® ¹Ø¿¡ load=winprot.exe¿Í run=winprot.exe ¸¦ Á¦°ÅÇÑ´Ù. 3. ÄÄÇ»Å͸¦ ÀçºÎÆÃÇϰųª winprot.exe¸¦ Á¾·áÇÑ´Ù. 4. À©µµ¿ìÁî µð·ºÅ丮¿¡¼ Æ®·ÎÀÌ ¸ñ¸¶ ÇÁ·Î±×·¥ winprot.exe¸¦ Á¦°ÅÇÑ´Ù.
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| °ü·Ã URL |
(CVE) |
| °ü·Ã URL |
(SecurityFocus) |
| °ü·Ã URL |
(ISS) |
|