Alias

Trojan:Win32/Malex.gen!J (Microsoft); RDN/Generic.dx!xx (McAfee); Virus.Win32.Delf.cf (Kaspersky); BehavesLike.Win32.Malware.wsc (mx-v) (Sunbelt); May be infected by unknown virus Win32/DH{LmQDZ19iD1w} (AVG)

 Plataforma:

Windows 2000, Windows XP, Windows Server 2003

 Riesgo general:
 Potencial de destrucción:
 Potencial de distribución:
 Infección divulgada:
Bajo
Medio
High
Crítico

  • Tipo de malware
    Worm

  • Destructivo?
    No

  • Cifrado
     

  • In the Wild:
    Sí

  Resumen y descripción


  Detalles técnicos

Tamaño del archivo 417,280 bytes
Tipo de archivo EXE
Residente en memoria No
Fecha de recepción de las muestras iniciales 14 de mayo de 2013

Instalación

Crea las siguientes copias de sí mismo en el sistema afectado:

  • {malware path and file name}\patch.exe
  • %System Root%\AUTOEXEC.BAT\patch.exe
  • %System Root%\boot.ini\patch.exe
  • %System Root%\CONFIG.SYS\patch.exe
  • %System Root%\Documents and Settings\patch.exe
  • %System Root%\IO.SYS\patch.exe
  • %System Root%\MSDOS.SYS\patch.exe
  • %System Root%\NTDETECT.COM\patch.exe
  • %System Root%\ntldr\patch.exe
  • %System Root%\pagefile.sys\patch.exe
  • %Program Files%\patch.exe
  • %System Root%\System Volume Information\patch.exe
  • %Windows%\patch.exe
  • {malware file name}\patch.exe
  • AUTOEXEC.BAT\patch.exe
  • boot.ini\patch.exe
  • CONFIG.SYS\patch.exe
  • Documents and Settings\patch.exe
  • IO.SYS\patch.exe
  • MSDOS.SYS\patch.exe
  • NTDETECT.COM\patch.exe
  • ntldr\patch.exe
  • pagefile.sys\patch.exe
  • Program Files\patch.exe
  • System Volume Information\patch.exe
  • WINDOWS\patch.exe
  • WINDOWS\.\patch.exe
  • WINDOWS\..\patch.exe
  • WINDOWS\$MSI31Uninstall_KB893803v2$\patch.exe
  • WINDOWS\$NtUninstallWIC$\patch.exe
  • WINDOWS\0.log\patch.exe
  • WINDOWS\addins\patch.exe
  • WINDOWS\AppPatch\patch.exe
  • WINDOWS\assembly\patch.exe
  • WINDOWS\Blue Lace 16.bmp\patch.exe
  • WINDOWS\bootstat.dat\patch.exe
  • WINDOWS\clock.avi\patch.exe
  • WINDOWS\cmsetacl.log\patch.exe
  • WINDOWS\Coffee Bean.bmp\patch.exe
  • WINDOWS\comsetup.log\patch.exe
  • WINDOWS\Config\patch.exe
  • WINDOWS\Connection Wizard\patch.exe
  • WINDOWS\control.ini\patch.exe
  • WINDOWS\Cursors\patch.exe
  • WINDOWS\Debug\patch.exe
  • WINDOWS\desktop.ini\patch.exe
  • WINDOWS\Downloaded Program Files\patch.exe
  • WINDOWS\Driver Cache\patch.exe
  • WINDOWS\DtcInstall.log\patch.exe
  • WINDOWS\ehome\patch.exe
  • WINDOWS\explorer.exe\patch.exe
  • WINDOWS\explorer.scf\patch.exe
  • WINDOWS\FaxSetup.log\patch.exe
  • WINDOWS\FeatherTexture.bmp\patch.exe
  • WINDOWS\Fonts\patch.exe
  • WINDOWS\Gone Fishing.bmp\patch.exe
  • WINDOWS\Greenstone.bmp\patch.exe
  • WINDOWS\Help\patch.exe
  • WINDOWS\hh.exe\patch.exe
  • WINDOWS\iis6.log\patch.exe
  • WINDOWS\ime\patch.exe
  • WINDOWS\imsins.BAK\patch.exe
  • WINDOWS\imsins.log\patch.exe
  • WINDOWS\inf\patch.exe
  • WINDOWS\Installer\patch.exe
  • WINDOWS\java\patch.exe
  • WINDOWS\KB893803v2.log\patch.exe
  • WINDOWS\MedCtrOC.log\patch.exe
  • WINDOWS\Media\patch.exe
  • WINDOWS\Microsoft.NET\patch.exe
  • WINDOWS\msagent\patch.exe
  • WINDOWS\msapps\patch.exe
  • WINDOWS\msdfmap.ini\patch.exe
  • WINDOWS\msgsocm.log\patch.exe
  • WINDOWS\msmqinst.log\patch.exe
  • WINDOWS\mui\patch.exe
  • WINDOWS\netfxocm.log\patch.exe
  • WINDOWS\NOTEPAD.EXE\patch.exe
  • WINDOWS\ntdtcsetup.log\patch.exe
  • WINDOWS\ocgen.log\patch.exe
  • WINDOWS\ocmsn.log\patch.exe
  • WINDOWS\ODBCINST.INI\patch.exe
  • WINDOWS\OEWABLog.txt\patch.exe
  • WINDOWS\Offline Web Pages\patch.exe
  • WINDOWS\patch.exe\patch.exe
  • WINDOWS\pchealth\patch.exe
  • WINDOWS\PeerNet\patch.exe
  • WINDOWS\Prairie Wind.bmp\patch.exe
  • WINDOWS\Prefetch\patch.exe
  • WINDOWS\Provisioning\patch.exe
  • WINDOWS\regedit.exe\patch.exe
  • WINDOWS\Registration\patch.exe
  • WINDOWS\REGLOCS.OLD\patch.exe
  • WINDOWS\regopt.log\patch.exe
  • WINDOWS\repair\patch.exe
  • WINDOWS\Resources\patch.exe
  • WINDOWS\Rhododendron.bmp\patch.exe
  • WINDOWS\River Sumida.bmp\patch.exe
  • WINDOWS\Santa Fe Stucco.bmp\patch.exe
  • WINDOWS\SchedLgU.Txt\patch.exe
  • WINDOWS\security\patch.exe
  • WINDOWS\sessmgr.setup.log\patch.exe
  • WINDOWS\SET3.tmp\patch.exe
  • WINDOWS\SET4.tmp\patch.exe
  • WINDOWS\SET8.tmp\patch.exe
  • WINDOWS\setupact.log\patch.exe
  • WINDOWS\setupapi.log\patch.exe
  • WINDOWS\setuperr.log\patch.exe
  • WINDOWS\setuplog.txt\patch.exe
  • WINDOWS\Soap Bubbles.bmp\patch.exe
  • WINDOWS\SoftwareDistribution\patch.exe
  • WINDOWS\srchasst\patch.exe
  • WINDOWS\Sti_Trace.log\patch.exe
  • WINDOWS\system\patch.exe
  • WINDOWS\system.ini\patch.exe
  • WINDOWS\system32\patch.exe
  • WINDOWS\tabletoc.log\patch.exe
  • WINDOWS\TASKMAN.EXE\patch.exe
  • WINDOWS\Tasks\patch.exe
  • WINDOWS\Temp\patch.exe
  • WINDOWS\tsoc.log\patch.exe
  • WINDOWS\twain.dll\patch.exe
  • WINDOWS\twain_32\patch.exe
  • WINDOWS\twain_32.dll\patch.exe
  • WINDOWS\twunk_16.exe\patch.exe
  • WINDOWS\twunk_32.exe\patch.exe
  • WINDOWS\vb.ini\patch.exe
  • WINDOWS\vbaddin.ini\patch.exe
  • WINDOWS\vmmreg32.dll\patch.exe
  • WINDOWS\Web\patch.exe
  • WINDOWS\wiadebug.log\patch.exe
  • WINDOWS\wiaservc.log\patch.exe
  • WINDOWS\win.ini\patch.exe
  • WINDOWS\WindowsShell.Manifest\patch.exe
  • WINDOWS\WindowsUpdate.log\patch.exe
  • WINDOWS\winhelp.exe\patch.exe
  • WINDOWS\winhlp32.exe\patch.exe
  • WINDOWS\winnt.bmp\patch.exe
  • WINDOWS\winnt256.bmp\patch.exe
  • WINDOWS\WinSxS\patch.exe
  • WINDOWS\wmsetup.log\patch.exe
  • WINDOWS\WMSysPr9.prx\patch.exe
  • WINDOWS\Zapotec.bmp\patch.exe
  • WINDOWS\_default.pif\patch.exe
  • %System Root%\patch.exe\patch.exe
  • %Windows%\.\patch.exe
  • %Windows%\..\patch.exe
  • %Windows%\$MSI31Uninstall_KB893803v2$\patch.exe
  • %Windows%\$NtUninstallWIC$\patch.exe
  • %Windows%\0.log\patch.exe
  • %Windows%\addins\patch.exe
  • %Windows%\AppPatch\patch.exe
  • %Windows%\assembly\patch.exe
  • %Windows%\Blue Lace 16.bmp\patch.exe
  • %Windows%\bootstat.dat\patch.exe
  • %Windows%\clock.avi\patch.exe
  • %Windows%\cmsetacl.log\patch.exe
  • %Windows%\Coffee Bean.bmp\patch.exe
  • %Windows%\comsetup.log\patch.exe
  • %Windows%\Config\patch.exe
  • %Windows%\Connection Wizard\patch.exe
  • %Windows%\control.ini\patch.exe
  • %Windows%\Cursors\patch.exe
  • %Windows%\Debug\patch.exe
  • %Windows%\desktop.ini\patch.exe
  • %Windows%\Downloaded Program Files\patch.exe
  • %Windows%\Driver Cache\patch.exe
  • %Windows%\DtcInstall.log\patch.exe
  • %Windows%\ehome\patch.exe
  • %Windows%\explorer.exe\patch.exe
  • %Windows%\explorer.scf\patch.exe
  • %Windows%\FaxSetup.log\patch.exe
  • %Windows%\FeatherTexture.bmp\patch.exe
  • %Windows%\Fonts\patch.exe
  • %Windows%\Gone Fishing.bmp\patch.exe
  • %Windows%\Greenstone.bmp\patch.exe
  • %Windows%\Help\patch.exe
  • %Windows%\hh.exe\patch.exe
  • %Windows%\iis6.log\patch.exe
  • %Windows%\ime\patch.exe
  • %Windows%\imsins.BAK\patch.exe
  • %Windows%\imsins.log\patch.exe
  • %Windows%\inf\patch.exe
  • %Windows%\Installer\patch.exe
  • %Windows%\java\patch.exe
  • %Windows%\KB893803v2.log\patch.exe
  • %Windows%\MedCtrOC.log\patch.exe
  • %Windows%\Media\patch.exe
  • %Windows%\Microsoft.NET\patch.exe
  • %Windows%\msagent\patch.exe
  • %Windows%\msapps\patch.exe
  • %Windows%\msdfmap.ini\patch.exe
  • %Windows%\msgsocm.log\patch.exe
  • %Windows%\msmqinst.log\patch.exe
  • %Windows%\mui\patch.exe
  • %Windows%\netfxocm.log\patch.exe
  • %Windows%\NOTEPAD.EXE\patch.exe
  • %Windows%\ntdtcsetup.log\patch.exe
  • %Windows%\ocgen.log\patch.exe
  • %Windows%\ocmsn.log\patch.exe
  • %Windows%\ODBCINST.INI\patch.exe
  • %Windows%\OEWABLog.txt\patch.exe
  • %Windows%\Offline Web Pages\patch.exe
  • %Windows%\patch.exe\patch.exe
  • %Windows%\pchealth\patch.exe
  • %Windows%\PeerNet\patch.exe
  • %Windows%\Prairie Wind.bmp\patch.exe
  • %Windows%\Prefetch\patch.exe
  • %Windows%\Provisioning\patch.exe
  • %Windows%\regedit.exe\patch.exe
  • %Windows%\Registration\patch.exe
  • %Windows%\REGLOCS.OLD\patch.exe
  • %Windows%\regopt.log\patch.exe
  • %Windows%\repair\patch.exe
  • %Windows%\Resources\patch.exe
  • %Windows%\Rhododendron.bmp\patch.exe
  • %Windows%\River Sumida.bmp\patch.exe
  • %Windows%\Santa Fe Stucco.bmp\patch.exe
  • %Windows%\SchedLgU.Txt\patch.exe
  • %Windows%\security\patch.exe
  • %Windows%\sessmgr.setup.log\patch.exe
  • %Windows%\SET3.tmp\patch.exe
  • %Windows%\SET4.tmp\patch.exe
  • %Windows%\SET8.tmp\patch.exe
  • %Windows%\setupact.log\patch.exe
  • %Windows%\setupapi.log\patch.exe
  • %Windows%\setuperr.log\patch.exe
  • %Windows%\setuplog.txt\patch.exe
  • %Windows%\Soap Bubbles.bmp\patch.exe
  • %Windows%\SoftwareDistribution\patch.exe
  • %Windows%\srchasst\patch.exe
  • %Windows%\Sti_Trace.log\patch.exe
  • %System%\patch.exe
  • %System%.ini\patch.exe
  • %Windows%\tabletoc.log\patch.exe
  • %Windows%\TASKMAN.EXE\patch.exe
  • %Windows%\Tasks\patch.exe
  • %Temp%\patch.exe
  • %Windows%\tsoc.log\patch.exe
  • %Windows%\twain.dll\patch.exe
  • %Windows%\twain_32\patch.exe
  • %Windows%\twain_32.dll\patch.exe
  • %Windows%\twunk_16.exe\patch.exe
  • %Windows%\twunk_32.exe\patch.exe
  • %Windows%\vb.ini\patch.exe
  • %Windows%\vbaddin.ini\patch.exe
  • %Windows%\vmmreg32.dll\patch.exe
  • %Windows%\Web\patch.exe
  • %Windows%\wiadebug.log\patch.exe
  • %Windows%\wiaservc.log\patch.exe
  • %Windows%\win.ini\patch.exe
  • %Windows%\WindowsShell.Manifest\patch.exe
  • %Windows%\WindowsUpdate.log\patch.exe
  • %Windows%\winhelp.exe\patch.exe
  • %Windows%\winhlp32.exe\patch.exe
  • %Windows%\winnt.bmp\patch.exe
  • %Windows%\winnt256.bmp\patch.exe
  • %Windows%\WinSxS\patch.exe
  • %Windows%\wmsetup.log\patch.exe
  • %Windows%\WMSysPr9.prx\patch.exe
  • %Windows%\Zapotec.bmp\patch.exe
  • %Windows%\_default.pif\patch.exe

(Nota: %System Root% es la carpeta raíz, normalmente C:\. También es la ubicación del sistema operativo).

. %Program Files% es la carpeta Archivos de programa predeterminada, que suele estar en C:\Archivos de programa).

. %Windows% es la carpeta de Windows, que suele estar en C:\Windows o C:\WINNT).

. %System% es la carpeta del sistema de Windows, que en el caso de Windows 98 y ME suele estar en C:\Windows\System, en el caso de Windows NT y 2000 en C:\WINNT\System32 y en el caso de Windows XP y Server 2003 en C:\Windows\System32).

. %Temp% es la carpeta de archivos temporales de Windows, que suele estar en C:\Windows\Temp o C:\WINNT\Temp).

)

  Soluciones

Motor de exploración mínimo 9.300

Step 1

Los usuarios de Windows ME y XP, antes de llevar a cabo cualquier exploración, deben comprobar que tienen desactivada la opción Restaurar sistema para permitir la exploración completa del equipo.

Step 2

Explorar el equipo con su producto de Trend Micro para eliminar los archivos detectados como WORM_DELF.GNR En caso de que el producto de Trend Micro ya haya limpiado, eliminado o puesto en cuarentena los archivos detectados, no serán necesarios más pasos. Puede optar simplemente por eliminar los archivos en cuarentena. Consulte esta página de Base de conocimientos para obtener más información.


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