Home Malware Programs Backdoors Backdoor.Bifrose.N

Backdoor.Bifrose.N

Posted: January 3, 2013

Threat Metric

Threat Level: 6/10
Infected PCs: 17
First Seen: January 3, 2013
OS(es) Affected: Windows

Backdoor.Bifrose.N is a backdoor Trojan that opens a back door on the targeted computer and steals personal information. Once executed, Backdoor.Bifrose.N creates the file and sets the file attribute to FILE_ATTRIBUTE_HIDDEN. Backdoor.Bifrose.N creates the registry entry so that it can run automatically every time you start Windows. Backdoor.Bifrose.N launches a new Internet Explorer process, inserts itself into it, stops its own execution, and continues running inside the new Internet Explorer process. Backdoor.Bifrose.N connects to the particular domain. Backdoor.Bifrose.N collects disk and partition information, titles of running applications, and locale information, and renames files.

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:



DirectDB.exe File name: DirectDB.exe
Size: 1.69 MB (1695744 bytes)
MD5: bfeba75c012d5d995bfa50e76a21d089
Detection count: 65
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: January 7, 2013
5df9446d1f501b74ec63c7b430299a94 File name: 5df9446d1f501b74ec63c7b430299a94
Size: 1.69 MB (1695744 bytes)
MD5: 5df9446d1f501b74ec63c7b430299a94
Detection count: 63
Group: Malware file
Last Updated: January 7, 2013
715e692ed2b48e455734f2d43b936ce1 File name: 715e692ed2b48e455734f2d43b936ce1
Size: 509.44 KB (509440 bytes)
MD5: 715e692ed2b48e455734f2d43b936ce1
Detection count: 56
Group: Malware file
Last Updated: January 7, 2013
e4c33b7f3e6bb6fe9d64807c09a155ea File name: e4c33b7f3e6bb6fe9d64807c09a155ea
Size: 1.69 MB (1695744 bytes)
MD5: e4c33b7f3e6bb6fe9d64807c09a155ea
Detection count: 55
Group: Malware file
Last Updated: January 7, 2013
75eb9dde4a8aee8be5d234b71cd67197 File name: 75eb9dde4a8aee8be5d234b71cd67197
Size: 1.69 MB (1695744 bytes)
MD5: 75eb9dde4a8aee8be5d234b71cd67197
Detection count: 50
Group: Malware file
Last Updated: January 7, 2013
%CommonProgramFiles%\DirectDB.exe File name: %CommonProgramFiles%\DirectDB.exe
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
%System%\advapi32.dll File name: %System%\advapi32.dll
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
%UserProfile%\Application Data\addons.dat File name: %UserProfile%\Application Data\addons.dat
File type: Data file
Mime Type: unknown/dat
Group: Malware file

Registry Modifications

The following newly produced Registry Values are:

HKEY..\..\{CLSID Path}HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{785942B1-FDE7-447F-A9C2-694A721FA120}\"stubpath" = "%CommonProgramFiles%\DirectDB.exe"HKEY..\..\{Value}HKEY_LOCAL_MACHINE\SOFTWARE\STS\"nck" = "[BINARY DATA]"
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