Home Malware Programs Worms W32/Koobface-Q

W32/Koobface-Q

Posted: November 6, 2009

Threat Metric

Threat Level: 5/10
Infected PCs: 6,469
First Seen: July 24, 2009
Last Seen: May 24, 2022
OS(es) Affected: Windows

W32/Koobface-Q is a malicious worm from the notorious Win32 stable that affects computers connected to a network running Windows 95/98/Me and Windows NT/2000 operating systems. W32/Koobface-Q spreads by using Windows networking APIs, MAPI functions or email clients such as Microsoft Outlook. W32/Koobface-Q can also create email messages with a dangerous worm program attached to it. A message created by a worm often suggests that the recipient should launch the attachment to see something interesting or important. W32/Koobface-Q contains all the characteristics of an identified security risk and should be removed if detected.

Aliases

Win-Trojan/Injecter.17920.ES [AhnLab-V3]Trojan.Dropper.Koobface.AEJ [McAfee-GW-Edition]DR/Koobface.AEJ [AntiVir]Trojan.DownLoad.40118 [DrWeb]TrojWare.Win32.TrojanDownloader.Injecter.ddn0 [Comodo]Worm.Koobface-125 [ClamAV]W32/Downldr2.FZRM [F-Prot]TrojanDownloader.Injecter.ddn [CAT-QuickHeal]Artemis!10377EFE296F [McAfee+Artemis]SHeur2.AOYT [AVG]Trojan-Downloader.Win32.Injecter.ddn [F-Secure]Win32/Koobface.NCD [NOD32]Worm.Koobface [Ikarus]Win32.HLLW.Facebook.755 [DrWeb]Worm.Generic.250945 [BitDefender]
More aliases (3069)

Technical Details

File System Modifications

Tutorials: If you wish to learn how to remove malware components manually, you can read the tutorials on how to find malware, kill unwanted processes, remove malicious DLLs and delete other harmful files. Always be sure to back up your PC before making any changes.

The following files were created in the system:



%WINDIR%\system32\swe.dll File name: swe.dll
Size: 64.51 KB (64512 bytes)
MD5: b008856fa107fb14dbfb01ac4bc7ff0a
Detection count: 1,426
File type: Dynamic link library
Mime Type: unknown/dll
Path: %WINDIR%\system32
Group: Malware file
Last Updated: November 8, 2010
%WINDIR%\system32\drivers\PDRV.sys File name: PDRV.sys
Size: 39.29 KB (39296 bytes)
MD5: 07e86b47b742f78855ea14b68f4b6fea
Detection count: 1,183
File type: System file
Mime Type: unknown/sys
Path: %WINDIR%\system32\drivers
Group: Malware file
Last Updated: September 7, 2010
%WINDIR%\system32\mas.dll File name: mas.dll
Size: 49.15 KB (49152 bytes)
MD5: 0ca69d528f881daf9553dd969b16a276
Detection count: 1,091
File type: Dynamic link library
Mime Type: unknown/dll
Path: %WINDIR%\system32
Group: Malware file
Last Updated: November 9, 2010
%WINDIR%\system32\drivers\mas.sys File name: mas.sys
Size: 28.03 KB (28032 bytes)
MD5: 2428166634a56621d224f2f8883ebb0d
Detection count: 1,031
File type: System file
Mime Type: unknown/sys
Path: %WINDIR%\system32\drivers
Group: Malware file
Last Updated: November 9, 2010
%APPDATA%\SystemProc\lsass.exe File name: lsass.exe
Size: 79.36 KB (79360 bytes)
MD5: 714fdafb2028b4c06ce8cef5691b081f
Detection count: 162
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%\SystemProc
Group: Malware file
Last Updated: September 14, 2010
%programfiles%\webserver\webserver.exe File name: webserver.exe
Size: 14.33 KB (14336 bytes)
MD5: eeda586b324d69ebf6b537724ad122cb
Detection count: 91
File type: Executable File
Mime Type: unknown/exe
Path: %programfiles%\webserver
Group: Malware file
Last Updated: September 15, 2010
%windir%\system32\fio32.dll File name: fio32.dll
Size: 50.68 KB (50688 bytes)
MD5: c1448afa4012e692b85c2755a112c33c
Detection count: 90
File type: Dynamic link library
Mime Type: unknown/dll
Path: %windir%\system32
Group: Malware file
Last Updated: September 15, 2010
bill107.exe File name: bill107.exe
Size: 74.24 KB (74240 bytes)
MD5: 3325f9fdcdcf36a02b6a8f2ee525041a
Detection count: 86
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: April 27, 2010
bill110.exe File name: bill110.exe
Size: 77.31 KB (77312 bytes)
MD5: 4fb5e6eea077e43c95c65f072c608c91
Detection count: 86
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: May 18, 2010
bill109.exe File name: bill109.exe
Size: 72.7 KB (72704 bytes)
MD5: da5bbe0812987119fdcb282fe08c53b2
Detection count: 85
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: May 18, 2010
bill109.exe File name: bill109.exe
Size: 74.75 KB (74752 bytes)
MD5: 7e35f37167c894c5b4a9c29a1648dcf2
Detection count: 84
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: May 18, 2010
%PROGRAMFILES%\webserver\webserver.exe File name: webserver.exe
Size: 13.31 KB (13312 bytes)
MD5: 5e2754aadeeb72fce607726dec81b350
Detection count: 75
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\webserver
Group: Malware file
Last Updated: October 28, 2010
bill110.exe File name: bill110.exe
Size: 79.87 KB (79872 bytes)
MD5: 7dea858c6530e5875cd59d4bd6df1efd
Detection count: 73
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: June 3, 2010
bill110.exe File name: bill110.exe
Size: 58.36 KB (58368 bytes)
MD5: 1beb0cc256f81a2282d3915cfee0ee1d
Detection count: 72
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: June 3, 2010
%WINDIR%\system32\certoko.dll File name: certoko.dll
Size: 128 KB (128000 bytes)
MD5: 9392b9eaab4b07b1b1696f350caf7397
Detection count: 42
File type: Dynamic link library
Mime Type: unknown/dll
Path: %WINDIR%\system32
Group: Malware file
Last Updated: October 28, 2010
bill110.exe File name: bill110.exe
Size: 78.84 KB (78848 bytes)
MD5: f213646644b5943766db430f3ade0a27
Detection count: 40
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: May 25, 2010
bill112.exe File name: bill112.exe
Size: 76.28 KB (76288 bytes)
MD5: b3be5e20e18f3c28c56a902b9e13a88c
Detection count: 30
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: June 29, 2010
%WINDIR%\SysWOW64\drivers\PDRV.sys File name: PDRV.sys
Size: 48.12 KB (48128 bytes)
MD5: 2e04cdb6a5c912acfa21946c8d8b1ec2
Detection count: 23
File type: System file
Mime Type: unknown/sys
Path: %WINDIR%\SysWOW64\drivers
Group: Malware file
Last Updated: December 7, 2010
%PROGRAMFILES%\webserver\webserver.exe File name: webserver.exe
Size: 14.84 KB (14848 bytes)
MD5: 989db2f4fcda61a6fea51be24459c2b4
Detection count: 14
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\webserver
Group: Malware file
Last Updated: October 28, 2010
%WINDIR%\system\svchost.exe File name: svchost.exe
Size: 40.44 KB (40448 bytes)
MD5: 55d39b196e1ac496a355e9bc16de3ba1
Detection count: 14
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%\system
Group: Malware file
Last Updated: November 2, 2010

More files

Registry Modifications

The following newly produced Registry Values are:

File name without pathld14.exeRun keysCaptcha7
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