Virus Profile: Generic BackDoor.ww!A4D09B77516E

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Virus Profile information details
Risk Assessment: Home Low | Corporate Low
Date Discovered: 2/1/2013
Date Added: 2/1/2013
Origin: Unknown
Length: 115878
Type: Trojan
Subtype: -
DAT Required: 6972
Removal Instructions
   
 
 
   

Description

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.

Indication of Infection

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

Methods of Infection

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.

   

Virus Characteristics

This is a Trojan

File PropertiesProperty Values
McAfee DetectionGeneric BackDoor.ww
Length115878 bytes
MD5a4d09b77516e4fc641bb4d055220bca6
SHA1eac916fb25f80003ee704be7e2b5b349050f3a93


Other Common Detection Aliases

Company NamesDetection Names
avastWin32:IRCBot-EXE [Trj]
AVG (GriSoft)BackDoor.Generic15.VMC (Trojan horse)
aviraWORM/Rbot.Gen
BitDefenderGen:Variant.Graftor.17673
clamavTrojan.Delf-11333
Dr.WebTrojan.Siggen3.61286
F-ProtW32/Delfloader.B.gen!Eldorado
FortiNetW32/BackDoor.WW!tr
Microsoftbackdoor:win32/delf.du
SymantecTrojan.Gen
EsetWin32/LunaStorm.D worm (probably variant)
normanDelf.FSYW
pandaTrj/Genetic.gen
risingBackdoor.Delf!4872
SophosTroj/Luiha-BN
Trend MicroTROJ_GEN.RCBOCAA
vba32Backdoor.Delf.aflj
V-BusterWorm.LunaStorm!gZ8q9OfjZhI
Vet (Computer Associates)Win32/Bosbot!generic

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


ActivitiesRisk Levels
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaGeneric BackDoor.ww
McAfee SupportedGeneric BackDoor.ww



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:

EAC916FB25F80003EE704BE7E2B5B349050F3A93

The following files have been added to the system:

  • %WINDIR%\win32dc\Silent Hill 4_serial.exe
  • %WINDIR%\win32dc\Doom 3(hack).exe
  • %WINDIR%\win32dc\BattleField 1942 + cheat.exe
  • %WINDIR%\win32dc\DAoC_serial.exe
  • %WINDIR%\win32dc\Quake3 codes.exe
  • %WINDIR%\win32dc\UT2004 + codes.exe
  • %WINDIR%\win32dc\Quake3(serial).exe
  • %WINDIR%\win32dc\Half-Life 2_cdfix.exe
  • %WINDIR%\win32dc\Sims 2_trainer.exe

   

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.

   

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