minimal-minimal

Generic.bfr!db!76B595DB528B

Generic.bfr!db!76B595DB528B

Threat Detail

  • Malware Type: Trojan
  • Malware Sub-type: N/A
  • Protection Added: 2011-10-28

This is a Trojan detection. Unlike viruses, Trojans do not self-replicate. They are spread manually, often under the premise that they are beneficial or wanted. The most common installation methods involve system or security exploitation, and unsuspecting users manually executing unknown programs. Distribution channels include e-mail, malicious or hacked Web pages, Internet Relay Chat (IRC), peer-to-peer networks, etc.


Minimum Engine

5400.1158

File Length

31679

Description Added

2011-10-28

Description Modified

2011-10-28

Malware Proliferation

fpo-ti-severity-legend logo-new-mcafee

This is a Trojan

File PropertiesProperty Values
McAfee DetectionGeneric.bfr!db
Length31679 bytes
MD576b595db528b818214c2d4664269d75d
SHA107e24b63119980140abac4c83d899657a9636712


Other Common Detection Aliases

Company NamesDetection Names
EMSI SoftwareTrojan.WinNT.Kernelpatch!IK
ahnlabDownloader/Win32.Geral
avastWin32:Downloader-JVH [Trj]
AVG (GriSoft)Suspicion: unknown virus
aviraTR/Dldr.Geral.adwua
KasperskyTrojan-Downloader.Win32.Geral.ahvf
BitDefenderGen:Variant.Kazy.7935
clamavBC.Heuristic.Trojan.SusPacked.BF-6.A
Dr.WebTrojan.AVKill.11765
eSafe (Alladin)Trojan/Worm
F-ProtW32/OnlineGames.A.gen!GSA
FortiNetW32/KillAV.NKL!tr
MicrosoftTrojan:WinNT/Kernelpatch.A
Eseta variant of Win32/KillAV.NMU
normanW32/Geral.W
pandaTrj/Genetic.gen
risingSuspicious
SophosMal/Agent-YQ
Trend MicroTROJ_GEN.R4AC7JR
vba32Trojan-Dropper.KernelPatch
V-BusterTrojan.DL.Geral.Gen.10
Vet (Computer Associates)Win32/fakeFLDR_i

Other brands and names may be claimed as the property of others.


ActivitiesRisk Levels
Attempts to connect to a high risk domain that may pose a security risk.High
Attempts to download an executable file from the web.Medium
Attempts to connect to a medium risk domain that may pose a minor security risk.Medium
Enumerates many system files and directories.Low
Enumerates process listLow
Adds or modifies Internet Explorer cookiesLow
Attempts to write to a memory location of an unknown processLow
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaGeneric.bfr!db
McAfee SupportedGeneric.bfr!db



System Changes

Some path values have been replaced with environment variables as the exact location may vary with different configurations.
e.g.
%WINDIR% = \WINDOWS (Windows 9x/ME/XP/Vista/7), \WINNT (Windows NT/2000)
%PROGRAMFILES% = \Program Files


The following files were analyzed:

07e24b63119980140abac4c83d899657a9636712

vdisk_ico The following files have been added to the system:

  • %COMMONPROGRAMFILES%\rfdltecq\jeoifz.pif
  • %ALLUSERSPROFILE%\Documents\eemA.tmp
  • %WINDIR%\Fonts\ol.ini
  • %ALLUSERSPROFILE%\Documents\eem9.tmp
  • %ALLUSERSPROFILE%\Documents\eemB.tmp
  • %WINDIR%\Tasks\WVE1.vbe
  • %TEMP%\off.ini
  • %WINDIR%\Tasks\WVEg.exe
  • %WINDIR%\SYSTEM32\2703218.DLL
  • %COMMONPROGRAMFILES%\sfbsbvx\coiome.exe

vdisk_ico The following files were temporarily written to disk then later removed:

  • %PROGRAMFILES%\IJW.hta

vreg_ico The following registry elements have been created:

  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\DOWNLOADMANAGER\

vreg_ico The following registry elements have been changed:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\INTERNET EXPLORER\MAIN\DEFAULT_PAGE_URL = http://www.52cailing.com
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\INTERNET EXPLORER\MAIN\SEARCH PAGE = http://www.52cailing.com
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\INTERNET EXPLORER\MAIN\START PAGE = http://www.52cailing.com
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUN\SAFE360 = %COMMONPROGRAMFILES%\sfbsbvx\coiome.exe
  • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet\CONTROL\SESSION MANAGER\PENDINGFILERENAMEOPERATIONS = \??\%PROGRAMFILES%\Internet Explorer\usp10.dll

vnet_ico The applications attempted the following network connection(s):

  • [local subnet].5:135
  • 220.112.44.***:80
  • [local subnet].2:445
  • hxxp://b68.4dq.com/d/*****
  • [local subnet].9:445
  • [local subnet].4:135
  • [local subnet].1:135
  • [local subnet].3:135
  • [local subnet].8:445
  • [local subnet].1:445
  • [local subnet].7:445
  • [local subnet].6:445
  • [local subnet].2:135
  • [local subnet].5:445
  • hxxp://j.7i00.com/*****
  • hxxp://l.qq16800.com/*****
  • [local subnet].13:445
  • [local subnet].12:445
  • [local subnet].4:445
  • [local subnet].11:445
  • [local subnet].10:445
  • [local subnet].9:135
  • 219.136.249.***:80
  • [local subnet].8:135
  • [local subnet].7:135
  • [local subnet].6:135
  • [local subnet].3:445

All Users:

Please use the following instructions for all supported versions of Windows to remove threats and other potential risks:

1.Disable System Restore .

2.Update to current engine and DAT files for detection and removal.

3.Run a complete system scan.

Modifications made to the system Registry and/or INI files for the purposes of hooking system startup, will be successfully removed if cleaning with the recommended engine and DAT combination (or higher).

1. Please go to the Microsoft Recovery Console and restore a clean MBR.

On windows XP:

Insert the Windows XP CD into the CD-ROM drive and restart the computer.
When the "Welcome to Setup" screen appears, press R to start the Recovery Console.
Select the Windows installation that is compromised and provide the administrator password
Issue 'fixmbr' command to restore the Master Boot Record
Follow onscreen instructions
Reset and remove the CD from CD-ROM drive.


On Windows Vista and 7:

Insert the Windows CD into the CD-ROM drive and restart the computer.
Click on "Repair Your Computer"
When the System Recovery Options dialog comes up, choose the Command Prompt.
Issue 'bootrec /fixmbr' command to restore the Master Boot Record
Follow onscreen instructions
Reset and remove the CD from CD-ROM drive.

Trojans do not self-replicate. They are spread manually, often under the premise that the executable is something beneficial. Distribution channels include IRC, peer-to-peer networks, newsgroup postings, e-mail, etc.

This symptoms of this detection are the files, registry, and network communication referenced in the characteristics section.