W32/Sdbot.worm!9DFB48​C64CF9

This page shows details and results of our analysis on the malware W32/Sdbot.worm!9DFB48C64CF9

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 DAT

7253 (2013-11-08)

Updated DAT

7253 (2013-11-08)

Minimum Engine

5600.1067

File Length

418282

Description Added

2013-11-09

Description Modified

2013-11-09

Malware Proliferation

Characteristics

This is a Virus

File PropertiesProperty Values
McAfee DetectionW32/Sdbot.worm
Length418282 bytes
MD59dfb48c64cf93bc873a39b497fd56f22
SHA1fe771bf7982f5280a542339548cccaa33892bec2


Other Common Detection Aliases

Company NamesDetection Names
EMSI SoftwareGen:Trojan.Heur.zqZ@szRlENmOf (B)
avastWin32:Dropper-gen
AVG (GriSoft)BackDoor.SmallX.AZP.dropper (Trojan horse)
aviraTR/Symmi.2278.7
KasperskyWorm.Win32.Ngrbot.tih
BitDefenderGen:Trojan.Heur.zqZ@szRlENmOf
clamavPUA.Win32.Packer.ProtectSharewar-1
Dr.WebTrojan.DownLoader10.12756
FortiNetW32/Injector.AJQO!tr
MicrosoftBackdoor:Win32/Lybsus.B
SymantecSuspicious.Cloud.2
EsetWin32/VB.NTN
normanObfuscated.D!genr
pandaGeneric Malware
vba32Worm.Ngrbot

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


ActivitiesRisk Levels
Enumerates many system files and directories.Low
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaW32/Sdbot.worm
McAfee SupportedW32/Sdbot.worm



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:

FE771BF7982F5280A542339548CCCAA33892BEC2

The following files have been added to the system:

  • %TEMP%\300813.exe
  • %APPDATA%\Microsoft\Templates\~$Normal.dot
  • %TEMP%\~DF59F1.tmp
  • %APPDATA%\Microsoft\Office\Recent\Falacias contra Marcha Patriotica.doc.LNK
  • %TEMP%\Falacias contra Marcha Patriotica.doc
  • %TEMP%\~DF551F.tmp
  • %APPDATA%\Microsoft\Office\Recent\Temp.LNK
  • %TEMP%\~$lacias contra Marcha Patriotica.doc

The following files have been changed:

  • %APPDATA%\Microsoft\Office\Recent\index.dat

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

  • %TEMP%\sfx.ini

The following registry elements have been created:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\COMMON\REVIEWCYCLE\
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\MODI\
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\MODI\MDI WRITER\
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\WORD\RESILIENCY\
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\WORD\RESILIENCY\DOCUMENTRECOVERY\
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\WORD\RESILIENCY\DOCUMENTRECOVERY\15E0A\
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\WORD\RESILIENCY\STARTUPITEMS\

The following registry elements have been changed:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\COMMON\INSTALLROOT\UE\{901[private subnet]-11D3-8CFE-0150048383C9} = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\COMMON\REVIEWCYCLE\REVIEWTOKEN = {837302FB-81A7-44B6-81ED-DBB7FA0E10CC}
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\MODI\MDI WRITER\REGVERSION = 3
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\WORD\MTTT = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\WORD\RESILIENCY\DOCUMENTRECOVERY\15E0A\15E0A = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\WORD\RESILIENCY\STARTUPITEMS\R
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\WORD\RESILIENCY\STARTUPITEMS\SW
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\COMMON\ASSISTANT\CURRASSTSTATE = 38
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\ARIAL = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\ARIAL BLACK = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\ARIAL NARROW = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\BOOK ANTIQUA = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\BOOKMAN OLD STYLE = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\BOOKSHELF SYMBOL 7 = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\CENTURY GOTHIC = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\COMIC SANS MS = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\COURIER NEW = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\FRANKLIN GOTHIC MEDIUM = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\GARAMOND = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\GEORGIA = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\HAETTENSCHWEILER = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\IMPACT = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\LUCIDA CONSOLE = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\LUCIDA SANS UNICODE = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\MARLETT
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\MICROSOFT SANS SERIF = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\MONOTYPE CORSIVA = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\MS OUTLOOK = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\MS REFERENCE SANS SERIF = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\MS REFERENCE SPECIALTY = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\PALATINO LINOTYPE = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\SYLFAEN = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\SYMBOL = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\TAHOMA = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\TREBUCHET MS = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\VERDANA = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\WEBDINGS = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\WINGDINGS = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\WINGDINGS 2 = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SHARED TOOLS\PANOSE\WINGDINGS 3 = [binary data]
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INSTALLER\USERDATA\S-1-5-18\PRODUCTS\90401[private subnet]C8EF[private subnet]C\PRODUCTFILES = 1130954755
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INSTALLER\USERDATA\S-1-5-18\PRODUCTS\90401[private subnet]C8EF[private subnet]C\WORDFILES = 1130954756

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