W32/Duel!962BB2DD1B39

This page shows details and results of our analysis on the malware W32/Duel!962BB2DD1B39

Overview

Viruses are self-replicating. They are often spread by a network or by transmission to a removable medium such as a removable disk, writable CD, or USB drive. Viruses may also spread by infecting files on a network file system or a file system that is shared by another computer.


Minimum Engine

5600.1067

File Length

57344

Description Added

2013-05-22

Description Modified

2013-05-22

Malware Proliferation

Characteristics

This is a Virus

File PropertiesProperty Values
McAfee DetectionW32/Duel
Length57344 bytes
MD5962bb2dd1b39aa687591138a915eedee
SHA1a50f1f199430f827d86c9f28da423fb560890f4c


Other Common Detection Aliases

Company NamesDetection Names
ahnlabWorm/Win32.Mixor
avastWin32:Malware-gen
aviraWORM/Zhelatin.Gen
Microsoftvirus:win32/duel.a@mm
SymantecW32.Mixor
normanW32/NetworkWorm
SophosMal/EncPk-JK
Trend MicroMal_Xed-3
vba32Virus.Win32.Luder.A

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


ActivitiesRisk Levels
Attempts to send email messagesMedium
Attempts to write file to shared locations.Low
Enumerates many system files and directories.Low
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaW32/Duel
McAfee SupportedW32/Duel



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:

A50F1F199430F827D86C9F28DA423FB560890F4C

The following files have been added to the system:

  • %COMMONPROGRAMFILES%\Microsoft Shared\Source Engine\jyzbzbyqq.jby
  • %COMMONPROGRAMFILES%\Adobe\ARM\1.0\zarrrziii.rrq
  • %COMMONPROGRAMFILES%\Microsoft Shared\DW\briazzzar.iby
  • %WINDIR%\Microsoft.NET\Framework\jrrzqyjaa.ari
  • %WINDIR%\Installer\{901[private subnet]-11D3-8CFE-0150048383C9}\ibyqyajqi.aqj
  • C:\yrabrrara.rqq
  • %PROGRAMFILES%\MSN\MSNCoreFiles\qabijrazy.iyazzzar.iby
  • %PROGRAMFILES%\Adobe\Reader 9.0\Reader\qabijrazy.iya
  • C:\jzbyjayay.ara
  • %COMMONPROGRAMFILES%\Adobe\ARM\1.0\jrrzqyjaa.ari
  • %PROGRAMFILES%\MSN\MSNCoreFiles\yrabrrara.rqqii.rrqiby
  • %COMMONPROGRAMFILES%\Microsoft Shared\OFFICE11\zarrrziii.rrq
  • %PROGRAMFILES%\Adobe\Reader 9.0\Reader\briazzzar.iby
  • %WINDIR%\Installer\{901[private subnet]-11D3-8CFE-0150048383C9}\jyzbzbyqq.jby
  • %PROGRAMFILES%\Adobe\Reader 9.0\Reader\jzbyjayay.ara
  • C:\qabijrazy.iya
  • %TEMP%\rqyzjq.irr
  • %ALLUSERSPROFILE%\Application Data\Adobe\Reader\9.2\ARM\ARM Update\jzbyjayay.ara
  • %PROGRAMFILES%\Adobe\Reader 9.0\Reader\zarrrziii.rrq
  • C:\briazzzar.iby
  • %COMMONPROGRAMFILES%\Adobe\ARM\1.0\yrabrrara.rqq
  • %PROGRAMFILES%\MSN\MSNCoreFiles\ibyqyajqi.aqjzzzar.iby
  • %ALLUSERSPROFILE%\Application Data\Adobe\Reader\9.2\ARM\ARM Update\jyzbzbyqq.jby
  • %PROGRAMFILES%\Messenger\briazzzar.iby
  • %WINDIR%\Installer\{901[private subnet]-11D3-8CFE-0150048383C9}\qabijrazy.iya
  • %WINDIR%\ehome\yrabrrara.rqq
  • %PROGRAMFILES%\Adobe\Reader 9.0\Reader\jyzbzbyqq.jby
  • C:\ibyqyajqi.aqj
  • %WINDIR%\Installer\{901[private subnet]-11D3-8CFE-0150048383C9}\yrabrrara.rqq
  • %PROGRAMFILES%\MSN\MSNCoreFiles\jrrzqyjaa.arizzzar.iby
  • %WINDIR%\xwrm.exe
  • %WINDIR%\Installer\{901[private subnet]-11D3-8CFE-0150048383C9}\jzbyjayay.ara
  • C:\jrrzqyjaa.ari
  • %PROGRAMFILES%\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-[private subnet]-A92000000001}\ibyqyajqi.aqj
  • %ALLUSERSPROFILE%\Application Data\Adobe\Reader\9.2\ARM\ARM Update\briazzzar.iby
  • %PROGRAMFILES%\MSN\MSNCoreFiles\Setup\zarrrziii.rrqiby
  • %COMMONPROGRAMFILES%\Adobe\Updater6\jzbyjayay.ara
  • %WINDIR%\Installer\{901[private subnet]-11D3-8CFE-0150048383C9}\zarrrziii.rrq
  • %WINDIR%\Installer\{901[private subnet]-11D3-8CFE-0150048383C9}\briazzzar.iby
  • %PROGRAMFILES%\Microsoft Office\OFFICE11\jyzbzbyqq.jby
  • %COMMONPROGRAMFILES%\Microsoft Shared\OFFICE11\jrrzqyjaa.ari
  • %ALLUSERSPROFILE%\Application Data\Adobe\Reader\9.2\ARM\ARM Update\qabijrazy.iya
  • %PROGRAMFILES%\Adobe\Reader 9.0\Reader\jrrzqyjaa.ari
  • %PROGRAMFILES%\Microsoft Office\OFFICE11\briazzzar.iby
  • %WINDIR%\Installer\{901[private subnet]-11D3-8CFE-0150048383C9}\jrrzqyjaa.ari
  • C:\zarrrziii.rrq
  • %PROGRAMFILES%\Microsoft Office\OFFICE11\yrabrrara.rqq
  • %PROGRAMFILES%\Adobe\Reader 9.0\Reader\ibyqyajqi.aqj
  • C:\jyzbzbyqq.jby
  • %PROGRAMFILES%\Windows NT\jyzbzbyqq.jby

The following files have been changed:

  • %PROGRAMFILES%\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-[private subnet]-A92000000001}\Setup.exe

The following registry elements have been changed:

  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUN\X32X = %WINDIR%\xwrm.exe

E-mails Sent:
To: (Varies, the following have been observed)

  • cpxlate@[Domain Removed]
  • tjh@[Domain Removed]
  • Reads email addresses from Email Lists
  • user1@Attempts to send emails to local domains
  • eay@[Domain Removed]
  • openssl-core@[Domain Removed]

From: (Varies, the following have been observed)

  • Administration@[Domain Removed]
  • rziiir@[Domain Removed]
  • byqabi@Attempts to send emails to local domains
  • Staff@[Domain Removed]
  • Administration@Attempts to send emails to local domains
  • byqabi@[Domain Removed]
  • Management@[Domain Removed]
  • Staff@Attempts to send emails to local domains
  • Management@Attempts to send emails to local domains
  • rziiir@Attempts to send emails to local domains

Sender Name: (Varies, the following have been observed)

  • To: cpxlate@[Domain Removed] Subject:Error receiving mail MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="rrzqyjaaarizarrrziiirrqyrabrrar" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 This is a multi-part message in MIME format. --rrzqyjaaarizarrrziiirrqyrabrrar Content-Type: text/plain; charset="windows-1255" Content-Transfer-Encoding: 7bit The server could not fully receive an email message which someone trying to send you. The incomplete message has been added as attachment. --rrzqyjaaarizarrrziiirrqyrabrrar Content-Type: application/*****
  • To: tjh@[Domain Removed] Subject:Me and you MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="zyiyaibyqyajqiaqjjrrzqyjaaariza" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 This is a multi-part message in MIME format. --zyiyaibyqyajqiaqjjrrzqyjaaariza Content-Type: text/plain; charset="windows-1255" Content-Transfer-Encoding: 7bit If I could have just one wish, I would wish to wake up everyday to the sound of your breath on my neck, the warmth of your lips on my cheek, the touch of your fingers on my skin, and the feel of your heart beating with mine... Knowing that I could never find that feeling with anyone other than you. --zyiyaibyqyajqiaqjjrrzqyjaaariza Content-Type: application/*****
  • To: Reads email addresses from Email Lists Subject:Thee and me MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="yzbzbyqqjbyjzbyjayayarabriazzza" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 This is a multi-part message in MIME format. --yzbzbyqqjbyjzbyjayayarabriazzza Content-Type: text/plain; charset="windows-1255" Content-Transfer-Encoding: 7bit I wrote your name in the sky, but the wind blew it away. I wrote your name in the sand, but the waves washed it away. I wrote your name in my heart, and forever it will stay. --yzbzbyqqjbyjzbyjayayarabriazzza Content-Type: application/*****
  • To: cpxlate@[Domain Removed] Subject:Mail delivery failure MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="riazzzaribyqabijrazyiyaibyqyajq" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 This is a multi-part message in MIME format. --riazzzaribyqabijrazyiyaibyqyajq Content-Type: text/plain; charset="windows-1255" Content-Transfer-Encoding: 7bit Mail transaction failed. Partial message is available. --riazzzaribyqabijrazyiyaibyqyajq Content-Type: application/*****
  • To: user1@Attempts to send emails to local domains Subject:Error receiving mail MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="rrzqyjaaarizarrrziiirrqyrabrrar" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 This is a multi-part message in MIME format. --rrzqyjaaarizarrrziiirrqyrabrrar Content-Type: text/plain; charset="windows-1255" Content-Transfer-Encoding: 7bit The server could not fully receive an email message which someone trying to send you. The incomplete message has been added as attachment. --rrzqyjaaarizarrrziiirrqyrabrrar Content-Type: application/*****
  • To: tjh@[Domain Removed] Subject:Thee and me MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="yzbzbyqqjbyjzbyjayayarabriazzza" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 This is a multi-part message in MIME format. --yzbzbyqqjbyjzbyjayayarabriazzza Content-Type: text/plain; charset="windows-1255" Content-Transfer-Encoding: 7bit I wrote your name in the sky, but the wind blew it away. I wrote your name in the sand, but the waves washed it away. I wrote your name in my heart, and forever it will stay. --yzbzbyqqjbyjzbyjayayarabriazzza Content-Type: application/*****
  • To: cpxlate@[Domain Removed] Subject:Error receiving mail MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="rabrrararqqjyzbzbyqqjbyjzbyjaya" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 This is a multi-part message in MIME format. --rabrrararqqjyzbzbyqqjbyjzbyjaya Content-Type: text/plain; charset="windows-1255" Content-Transfer-Encoding: 7bit The server could not fully receive an email message which someone trying to send you. The incomplete message has been added as attachment. --rabrrararqqjyzbzbyqqjbyjzbyjaya Content-Type: application/*****
  • To: Reads email addresses from Email Lists Subject:Mail delivery failure MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="riazzzaribyqabijrazyiyaibyqyajq" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 This is a multi-part message in MIME format. --riazzzaribyqabijrazyiyaibyqyajq Content-Type: text/plain; charset="windows-1255" Content-Transfer-Encoding: 7bit Mail transaction failed. Partial message is available. --riazzzaribyqabijrazyiyaibyqyajq Content-Type: application/*****
  • To: Reads email addresses from Email Lists Subject:Error receiving mail MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="rabrrararqqjyzbzbyqqjbyjzbyjaya" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 This is a multi-part message in MIME format. --rabrrararqqjyzbzbyqqjbyjzbyjaya Content-Type: text/plain; charset="windows-1255" Content-Transfer-Encoding: 7bit The server could not fully receive an email message which someone trying to send you. The incomplete message has been added as attachment. --rabrrararqqjyzbzbyqqjbyjzbyjaya Content-Type: application/*****
  • To: eay@[Domain Removed] Subject:Error receiving mail MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="rrzqyjaaarizarrrziiirrqyrabrrar" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 This is a multi-part message in MIME format. --rrzqyjaaarizarrrziiirrqyrabrrar Content-Type: text/plain; charset="windows-1255" Content-Transfer-Encoding: 7bit The server could not fully receive an email message which someone trying to send you. The incomplete message has been added as attachment. --rrzqyjaaarizarrrziiirrqyrabrrar Content-Type: application/*****
  • To: cpxlate@[Domain Removed] Subject:Me and you MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="zyiyaibyqyajqiaqjjrrzqyjaaariza" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 This is a multi-part message in MIME format. --zyiyaibyqyajqiaqjjrrzqyjaaariza Content-Type: text/plain; charset="windows-1255" Content-Transfer-Encoding: 7bit If I could have just one wish, I would wish to wake up everyday to the sound of your breath on my neck, the warmth of your lips on my cheek, the touch of your fingers on my skin, and the feel of your heart beating with mine... Knowing that I could never find that feeling with anyone other than you. --zyiyaibyqyajqiaqjjrrzqyjaaariza Content-Type: application/*****
  • To: user1@Attempts to send emails to local domains Subject:Me and you MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="zyiyaibyqyajqiaqjjrrzqyjaaariza" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 This is a multi-part message in MIME format. --zyiyaibyqyajqiaqjjrrzqyjaaariza Content-Type: text/plain; charset="windows-1255" Content-Transfer-Encoding: 7bit If I could have just one wish, I would wish to wake up everyday to the sound of your breath on my neck, the warmth of your lips on my cheek, the touch of your fingers on my skin, and the feel of your heart beating with mine... Knowing that I could never find that feeling with anyone other than you. --zyiyaibyqyajqiaqjjrrzqyjaaariza Content-Type: application/*****
  • To: openssl-core@[Domain Removed] Subject:Mail delivery failure MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="riazzzaribyqabijrazyiyaibyqyajq" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 This is a multi-part message in MIME format. --riazzzaribyqabijrazyiyaibyqyajq Content-Type: text/plain; charset="windows-1255" Content-Transfer-Encoding: 7bit Mail transaction failed. Partial message is available. --riazzzaribyqabijrazyiyaibyqyajq Content-Type: application/*****
  • To: Reads email addresses from Email Lists Subject:Error receiving mail MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="rrzqyjaaarizarrrziiirrqyrabrrar" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 This is a multi-part message in MIME format. --rrzqyjaaarizarrrziiirrqyrabrrar Content-Type: text/plain; charset="windows-1255" Content-Transfer-Encoding: 7bit The server could not fully receive an email message which someone trying to send you. The incomplete message has been added as attachment. --rrzqyjaaarizarrrziiirrqyrabrrar Content-Type: application/*****
  • To: user1@Attempts to send emails to local domains Subject:Mail delivery failure MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="riazzzaribyqabijrazyiyaibyqyajq" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 This is a multi-part message in MIME format. --riazzzaribyqabijrazyiyaibyqyajq Content-Type: text/plain; charset="windows-1255" Content-Transfer-Encoding: 7bit Mail transaction failed. Partial message is available. --riazzzaribyqabijrazyiyaibyqyajq Content-Type: application/*****
  • To: cpxlate@[Domain Removed] Subject:Thee and me MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="yzbzbyqqjbyjzbyjayayarabriazzza" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 This is a multi-part message in MIME format. --yzbzbyqqjbyjzbyjayayarabriazzza Content-Type: text/plain; charset="windows-1255" Content-Transfer-Encoding: 7bit I wrote your name in the sky, but the wind blew it away. I wrote your name in the sand, but the waves washed it away. I wrote your name in my heart, and forever it will stay. --yzbzbyqqjbyjzbyjayayarabriazzza Content-Type: application/*****

Symptoms

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

Method of Infection

Viruses are self-replicating. They are often spread by a network or by transmission to a removable medium such as a removable disk, writable CD, or USB drive. Viruses may also spread by infecting files on a network file system or a file system that is shared by another computer.

Removal

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.

Variants