W32/Duel!3581E2365EFF

This page shows details and results of our analysis on the malware W32/Duel!3581E2365EFF

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

106496

Description Added

2013-12-25

Description Modified

2013-12-25

Malware Proliferation

Characteristics

This is a Virus

File PropertiesProperty Values
McAfee DetectionW32/Duel
Length106496 bytes
MD53581e2365eff1c081e6d834693b630c0
SHA13d158f2aeafa911822c0556b86779d49a6f77ed2


Other Common Detection Aliases

Company NamesDetection Names
avastWin32:Sality
aviraWORM/Patched.Ren.Gen
KasperskyHEUR:Trojan.Win32.Generic
Dr.WebWin32.XWorm.1
FortiNetW32/LoveLetter.JK!tr
Microsoftvirus:win32/duel.a@mm
SymantecW32.Mixor
EsetWin32/LoveLetter
normanwin32/XWorm.A
SophosMal/EncPk-JK
vba32BScope.Trojan.Agent

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


ActivitiesRisk Levels
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:

3D158F2AEAFA911822C0556B86779D49A6F77ED2

The following files have been added to the system:

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

The following registry elements have been changed:

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

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

Please use the following instructions for all supported versions of Windows:


1. Disable Windows System Restore. For instructions, please refer to: http://www.mcafee.com/us/downloads/free-tools/disabling-system-restore.aspx

2. Update your McAfee Anti-Virus product to the latest version (when possible), and ensure the latest DAT and Engine and any applicable EXTRA.DATs are installed.

3. Run a full system scan. (On-Demand Scan)

4. Reboot, as soon as it is convenient, to ensure all malicious components are removed.

Variants