| Ãë¾àÁ¡ID |
24052 |
| À§Çèµµ |
40 |
| Æ÷Æ® |
2589,1386 |
| ÇÁ·ÎÅäÄÝ |
TCP |
| ºÐ·ù |
BackDoor |
| »ó¼¼¼³¸í |
ÇØ´ç ½Ã½ºÅÛ¿¡¼ Dagger ¹éµµ¾î°¡ ¹ß°ßµÈ´Ù. DaggerÀº 2000³â¿¡ ºñÁê¾ó C++(Visual C++)·Î ¸¸µé¾îÁø Æ®·ÎÀÌ ¸ñ¸¶ ÇÁ·Î±×·¥ÀÌ´Ù. ÇöÀç ¹öÀü 31.3.1(b), 1.4.0ÀÌ ¹èÆ÷µÇ¾î ÀÖ´Ù. ÀÌ ¹éµµ¾î ÇÁ·Î±×·¥Àº ¿ø°Ý Á¦¾î°¡ °¡´ÉÇÑ Å¬¶óÀÌ¾ðÆ® ÇÁ·Î±×·¥ÀÎ Client.exe¿Í ´ë»ó ½Ã½ºÅÛ¿¡ ¼³Ä¡µÇ´Â ¼¹öÇÁ·Î±×·¥ÀÎ Server.exe·Î ±¸¼ºµÇ¾î ÀÖ´Ù. ±âº»ÀûÀ¸·Î »ç¿ëÇÏ´Â Æ÷Æ®´Â º¯°æÀÌ ºÒ°¡´ÉÇÑ 1386(1.3.1b)¶Ç´Â 2589(1.4.0)¸¦ »ç¿ëÇÏ¸ç ¹öÀü¿¡ µû¶ó Â÷À̰¡ ÀÖ´Ù. Dagger 1.4.0 ¹öÀüÀº ÀÌÀü ¹öÀü°ú »ç¿ëÇÏ´Â Æ÷Æ® ¹× ÀÚµ¿½ÇÇà Á¤º¸°¡ ÀúÀåµÇ´Â ·¹Áö½ºÆ®¸® Ű¿¡ Â÷À̰¡ ÀÖ´Ù. ¸¸¾à, ½Ã½ºÅÛ¿¡ ¹öÀü 1.4.0ÀÌ ¼³Ä¡µÇ¾î ÀÖ´Ù¸é 'HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run', HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices' À§Ä¡¿¡¼ C\WINDOWS\System\Manager.exe °ªÀ» °¡Áø "SysManager" ۰¡ ¹ß°ßµÇ°í ±× ÀÌÀü ¹öÀü(1.3.1b)ÀÌ ¼³Ä¡µÇ¾î ÀÖ´Â °æ¿ì´Â 'HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' À§Ä¡¿¡¼ C\WINDOWS\System\VScan.exe °ªÀ» °¡Áø "WinVirusScan" ۰¡ ¹ß°ßµÈ´Ù.
¿ø°ÝÁö °ø°ÝÀÚµéÀº ÀÌ Dagger ¹éµµ¾î¸¦ ÀÌ¿ëÇÏ¿© ¿ø°ÝÀ¸·Î ´ë»ó½Ã½ºÅÛ¿¡¼ ´ÙÀ½°ú °°Àº µ¿ÀÛÀ» ¼öÇàÇÒ ¼ö ÀÖ´Ù.
- ¼¹ö¿ÍÀÇ Ã¤ÆÃ - µ¥½ºÅ©Å¾(desktop) Çã¿ë/±ÝÁö - ÆÄÀÏ °ü¸®( ÆÄÀÏ ´Ù¿î·Îµå, »èÁ¦, ½ÇÇà, ...) - ½Ã½ºÅÛ Á¤º¸(»ç¿ëÀÚ¸í, À©µµ¿ìÁî Á¦Ç° ¶óÀ̼¾½º Ű(product key), ÇÁ·Î¼¼¼, ÇØ»óµµ, ... ) ȹµæ - ÀÛ¾÷ Ç¥½ÃÁÙ ¼û±è/º¸ÀÓ - ¸Þ½ÃÁö Àü¼Û - ½Ã½ºÅÛ Á¾·á/ÀçºÎÆÃ - ¾îÇø®ÄÉÀ̼Ç(Application) º¸±â/Á¾·á - ¼¹ö ÇÁ·Î±×·¥ Á¾·á/Á¦°Å
* Ãë¾àÇÑ Ç÷§Æû : Microsoft Windows Any version
* Âü°í »çÀÌÆ®: http://www.iss.net/security_center/static/6238.php http://www.megasecurity.org/trojans/d/dagger/Dagger_all.html http://www.tlsecurity.net/backdoor/Dagger.1.4.html |
| ÇØ°áÃ¥ |
½Ã½ºÅÛ¿¡¼ ¹éµµ¾î¸¦ Á¦°ÅÇØ¾ß ÇÑ´Ù.
* ¹öÀü 1.3bÀÇ °æ¿ì, 1. 'regedit' À̳ª ±âŸ ·¹Áö½ºÆ®¸® ÆíÁý ÇÁ·Î±×·¥À» ÅëÇØ¼ HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run À§Ä¡ÀÇ ·¹Áö½ºÆ®¸®¿¡¼ 'WinVirusScan' ۸¦ Á¦°ÅÇÑ´Ù. 2. ÄÄÇ»Å͸¦ ÀçºÎÆÃÇϰųª VScan.exe ¸¦ Á¾·áÇÑ´Ù. 3. À©µµ¿ìÁî µð·ºÅ丮¿¡¼ Æ®·ÎÀÌ ¸ñ¸¶ ÇÁ·Î±×·¥ VScan.exe ¸¦ Á¦°ÅÇÑ´Ù.
* ¹öÀü 1.4ÀÇ °æ¿ì, 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 À§Ä¡ÀÇ ·¹Áö½ºÆ®¸®¿¡¼ 'SysManager' ۸¦ Á¦°ÅÇÑ´Ù. 2. ÄÄÇ»Å͸¦ ÀçºÎÆÃÇϰųª Manager.exe ¸¦ Á¾·áÇÑ´Ù. 3. À©µµ¿ìÁî µð·ºÅ丮¿¡¼ Æ®·ÎÀÌ ¸ñ¸¶ ÇÁ·Î±×·¥ Manager.exe¸¦ Á¦°ÅÇÑ´Ù.
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| °ü·Ã URL |
(CVE) |
| °ü·Ã URL |
(SecurityFocus) |
| °ü·Ã URL |
(ISS) |
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