Home Malware Programs Trojans Dropper.Koobface.J

Dropper.Koobface.J

Posted: December 7, 2010

Threat Metric

Threat Level: 8/10
Infected PCs: 913
First Seen: December 7, 2010
OS(es) Affected: Windows

Aliases

Dropper.Generic.CJNE [AVG]Win-Trojan/Koobface.230912 [AhnLab-V3]TR/Drop.Koobface.J.35 [AntiVir]Suspicious file [Panda]Dropper.Generic.CJKM [AVG]Heuristic.LooksLike.Trojan.Dldr.Lipler.H [McAfee-GW-Edition]TR/Drop.Koobface.J.34 [AntiVir]Suspicious.Insight [Symantec]Generic Malware [Panda]Dropper.Generic2.AFQ [AVG]W32/Koobface.C [Fortinet]Win-Trojan/Xema.variant [AhnLab-V3]Trojan.MulDrop1.8093 [DrWeb]Trojan-Dropper.Win32.Koobface.bc [Kaspersky]Dropper.Generic.CLUP [AVG]
More aliases (119)

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\imm32oko.dll File name: imm32oko.dll
Size: 124.92 KB (124928 bytes)
MD5: 035c18dd9d8a3f6e54a93a3095f28f80
Detection count: 164
File type: Dynamic link library
Mime Type: unknown/dll
Path: %WINDIR%\system32
Group: Malware file
Last Updated: December 8, 2010
%WINDIR%\system32\aokomon.dll File name: aokomon.dll
Size: 133.63 KB (133632 bytes)
MD5: b62490fb8ee7e1ab7c6717dd6dd9fa77
Detection count: 145
File type: Dynamic link library
Mime Type: unknown/dll
Path: %WINDIR%\system32
Group: Malware file
Last Updated: December 8, 2010
%WINDIR%\system32\aokomon.dll File name: aokomon.dll
Size: 128.51 KB (128512 bytes)
MD5: f34dac181727472c164224db8238c8a3
Detection count: 96
File type: Dynamic link library
Mime Type: unknown/dll
Path: %WINDIR%\system32
Group: Malware file
Last Updated: December 8, 2010
%WINDIR%\system32\imm32oko.dll File name: imm32oko.dll
Size: 125.95 KB (125952 bytes)
MD5: 6e4762907885579642f9b896f478cf6f
Detection count: 94
File type: Dynamic link library
Mime Type: unknown/dll
Path: %WINDIR%\system32
Group: Malware file
Last Updated: December 9, 2010
%WINDIR%\system32\btw_oko.dll File name: btw_oko.dll
Size: 134.65 KB (134656 bytes)
MD5: f815a72686d160bbd764fef093d4d624
Detection count: 94
File type: Dynamic link library
Mime Type: unknown/dll
Path: %WINDIR%\system32
Group: Malware file
Last Updated: December 8, 2010
%USERPROFILE%\Local Settings\Application Data\rdr_1270053676.exe File name: rdr_1270053676.exe
Size: 226.3 KB (226304 bytes)
MD5: 8c8d05bb6c592db4109b24f50db64257
Detection count: 64
File type: Executable File
Mime Type: unknown/exe
Path: %USERPROFILE%\Local Settings\Application Data
Group: Malware file
Last Updated: December 27, 2011
%LOCALAPPDATA%\rdr_1270160336.exe File name: rdr_1270160336.exe
Size: 230.91 KB (230912 bytes)
MD5: 0ffbfd40c48aa56b6c2a99c440301b66
Detection count: 43
File type: Executable File
Mime Type: unknown/exe
Path: %LOCALAPPDATA%
Group: Malware file
Last Updated: March 4, 2013
%WINDIR%\system32\btw_oko.dll File name: btw_oko.dll
Size: 132.6 KB (132608 bytes)
MD5: 1b196b8b6d0cf12dfbc653ee8c731230
Detection count: 19
File type: Dynamic link library
Mime Type: unknown/dll
Path: %WINDIR%\system32
Group: Malware file
Last Updated: December 7, 2010
%USERPROFILE%\Local Settings\Application Data\rdr_1271236344.exe File name: rdr_1271236344.exe
Size: 227.32 KB (227328 bytes)
MD5: 7bab8b0f183bef29beaa161178292f6d
Detection count: 14
File type: Executable File
Mime Type: unknown/exe
Path: %USERPROFILE%\Local Settings\Application Data
Group: Malware file
Last Updated: March 2, 2012
%USERPROFILE%\Local Settings\Application Data\rdr_1270720761.exe File name: rdr_1270720761.exe
Size: 232.96 KB (232960 bytes)
MD5: 0307228956c892096e4e37a6e3c41fca
Detection count: 13
File type: Executable File
Mime Type: unknown/exe
Path: %USERPROFILE%\Local Settings\Application Data
Group: Malware file
Last Updated: March 2, 2012
%WINDIR%\system32\certoko.dll File name: certoko.dll
Size: 124.92 KB (124928 bytes)
MD5: fe9826bb471e2aa3bf4b4a860946e49d
Detection count: 9
File type: Dynamic link library
Mime Type: unknown/dll
Path: %WINDIR%\system32
Group: Malware file
Last Updated: December 8, 2010
%USERPROFILE%\Local Settings\Application Data\rdr_1271038255.exe File name: rdr_1271038255.exe
Size: 230.4 KB (230400 bytes)
MD5: c4780ffe46de10020145eccaf5a2231d
Detection count: 5
File type: Executable File
Mime Type: unknown/exe
Path: %USERPROFILE%\Local Settings\Application Data
Group: Malware file
Last Updated: September 26, 2011
%USERPROFILE%\Local Settings\Application Data\rdr_1271116465.exe File name: rdr_1271116465.exe
Size: 228.86 KB (228864 bytes)
MD5: 69adb657a568c9c57aee19fb2a404db7
Detection count: 5
File type: Executable File
Mime Type: unknown/exe
Path: %USERPROFILE%\Local Settings\Application Data
Group: Malware file
Last Updated: September 26, 2011
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