RDN/Generic.bfr!fs!A8​0E46304F4A

This page shows details and results of our analysis on the malware RDN/Generic.bfr!fs!A80E46304F4A

Overview

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.


Minimum Engine

5600.1067

File Length

26600

Description Added

2014-01-13

Description Modified

2014-01-13

Malware Proliferation

Characteristics

This is a Trojan

File PropertiesProperty Values
McAfee DetectionRDN/Generic.bfr!fs
Length26600 bytes
MD5a80e46304f4a6b3f9f41ddbf245dc7a2
SHA167cb9c231d99ce3507b3f5591204b2c5c246f474


Other Common Detection Aliases

Company NamesDetection Names
ahnlabWin32/Mydoom.worm.22020.H
KasperskyEmail-Worm.Win32.Mydoom.l
Microsoftworm:win32/mydoom.l@mm
SymantecW32.Mydoom.L@mm

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
Adds or modifies Internet Explorer cookiesLow
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaRDN/Generic.bfr!fs
McAfee SupportedRDN/Generic.bfr!fs



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:

67CB9C231D99CE3507B3F5591204B2C5C246F474

The following files have been added to the system:

  • %COMMONPROGRAMFILES%\Microsoft Shared\web server extensions\40\_vti_bin\_vti_aut\Winamp 5.0 (en).com
  • C:\Archivos de programa\Bearshare\Kazaa Lite.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\PROFILE\Kazaa Lite.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\web server extensions\60\BIN\WinRAR.v.3.2.and.key.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\COMPASS\Harry Potter.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\web server extensions\40\bots\vinavbar\Kazaa Lite.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\DEEPBLUE\Winamp 5.0 (en) Crack.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\CASCADE\ICQ 4 Lite.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\Source Engine\Kazaa Lite.com
  • C:\Archivos de programa\imesh\my shared folder\ICQ 4 Lite.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\MSInfo\Winamp 5.0 (en).ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\NETWORK\Winamp 5.0 (en) Crack.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\Speech\1033\Harry Potter.exe
  • C:\Archivos de programa\Gnucleus\Downloads\Incoming\ICQ 4 Lite.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\web server extensions\40\isapi\_vti_aut\Kazaa Lite.ShareReactor.com
  • C:\Archivos de programa\KMD\My Shared Folder\Harry Potter.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\DW\1031\Kazaa Lite.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\BLUECALM\Winamp 5.0 (en) Crack.ShareReactor.com
  • %PROGRAMFILES%\kazaa\my shared folder\Winamp 5.0 (en) Crack.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\SLATE\index.exe
  • %PROGRAMFILES%\KaZaA Lite\My Shared Folder\Winamp 5.0 (en) Crack.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\WATER\index.ShareReactor.com
  • %PROGRAMFILES%\imesh\my shared folder\index.ShareReactor.com
  • C:\Archivos de programa\Morpheus\My Shared Folder\Winamp 5.0 (en).com
  • %PROGRAMFILES%\Morpheus\My Shared Folder\Harry Potter.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\Portal\index.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\EXPEDITN\Winamp 5.0 (en).com
  • %PROGRAMFILES%\limewire\Shared\WinRAR.v.3.2.and.key.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\WinRAR.v.3.2.and.key.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\ARCTIC\Harry Potter.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\DW\1025\Harry Potter.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\DW\1042\index.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\web server extensions\40\bin\1033\WinRAR.v.3.2.and.key.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\web server extensions\60\ICQ 4 Lite.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\DW\1040\Winamp 5.0 (en).com
  • %COMMONPROGRAMFILES%\Microsoft Shared\web server extensions\40\bots\Winamp 5.0 (en).ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\GRPHFLT\ICQ 4 Lite.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\Smart Tag\LISTS\index.ShareReactor.com
  • %PROGRAMFILES%\KMD\My Shared Folder\index.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\DW\2052\Winamp 5.0 (en) Crack.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\INK\Harry Potter.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\WATERMAR\WinRAR.v.3.2.and.key.com
  • %TEMP%\K7dfbcjUR.txt
  • %COMMONPROGRAMFILES%\Microsoft Shared\Web Components\11\1033\ICQ 4 Lite.com
  • C:\Archivos de programa\limewire\Shared\Winamp 5.0 (en) Crack.exe
  • C:\Archivos de programa\Bearshare\Shared\Winamp 5.0 (en).ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\VBA\VBA6\index.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\Reference Titles\ICQ 4 Lite.com
  • %PROGRAMFILES%\Gnucleus\Downloads\Incoming\WinRAR.v.3.2.and.key.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\DW\1036\Winamp 5.0 (en).exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\Web Components\11\Harry Potter.com
  • C:\Archivos de programa\ICQ\Shared files\Kazaa Lite.exe
  • %PROGRAMFILES%\Shareaza\Downloads\Incoming\WinRAR.v.3.2.and.key.com
  • C:\Archivos de programa\kazaa\my shared folder\ICQ 4 Lite.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\CANYON\Winamp 5.0 (en) Crack.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\DAO\index.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\web server extensions\40\isapi\ICQ 4 Lite.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\web server extensions\40\Winamp 5.0 (en).com
  • %COMMONPROGRAMFILES%\Microsoft Shared\TextConv\Winamp 5.0 (en) Crack.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\web server extensions\60\BIN\1033\ICQ 4 Lite.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\web server extensions\WinRAR.v.3.2.and.key.exe
  • C:\Archivos de programa\KaZaA Lite\My Shared Folder\Kazaa Lite.com
  • %WINDIR%\ime\shared\Kazaa Lite.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\PROOF\1033\WinRAR.v.3.2.and.key.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\Smart Tag\Winamp 5.0 (en).ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\web server extensions\40\isapi\_vti_adm\index.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\SUMIPNTG\Harry Potter.ShareReactor.com
  • %PROGRAMFILES%\Bearshare\Harry Potter.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\AFTRNOON\Harry Potter.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\PIXEL\index.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\EVRGREEN\WinRAR.v.3.2.and.key.com
  • %WINDIR%\ime\shared\res\Harry Potter.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\MSORUN\Winamp 5.0 (en) Crack.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\web server extensions\40\bin\ICQ 4 Lite.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\ICE\Harry Potter.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\AXIS\Winamp 5.0 (en) Crack.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\SKY\Kazaa Lite.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\Triedit\Kazaa Lite.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\Speech\index.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\EURO\WinRAR.v.3.2.and.key.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\REFINED\ICQ 4 Lite.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\JOURNAL\ICQ 4 Lite.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\SONORA\index.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\Stationery\Harry Potter.ShareReactor.com
  • %PROGRAMFILES%\Gnucleus\Downloads\Harry Potter.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\SPRING\index.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\web server extensions\40\admcgi\Winamp 5.0 (en).com
  • C:\Archivos de programa\Shareaza\Kazaa Lite.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\Web Components\index.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\IRIS\ICQ 4 Lite.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\DW\1033\Kazaa Lite.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\EDGE\ICQ 4 Lite.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\BREEZE\Harry Potter.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\VBA\VBA6\1033\Harry Potter.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\CAPSULES\Kazaa Lite.com
  • %PROGRAMFILES%\Shareaza\Kazaa Lite.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\BLENDS\index.ShareReactor.com
  • C:\Archivos de programa\Gnucleus\Downloads\Winamp 5.0 (en).ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\OFFICE11\1033\WinRAR.v.3.2.and.key.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\VC\Winamp 5.0 (en) Crack.ShareReactor.com
  • %PROGRAMFILES%\Bearshare\Shared\ICQ 4 Lite.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\SATIN\Harry Potter.exe
  • %WINDIR%\Downloaded Program Files\Winamp 5.0 (en).com
  • %PROGRAMFILES%\Edonkey2000\Incoming\index.exe
  • %PROGRAMFILES%\ICQ\Shared files\Kazaa Lite.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\MODI\Kazaa Lite.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\MSClientDataMgr\Winamp 5.0 (en).exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\web server extensions\40\admisapi\Kazaa Lite.ShareReactor.com
  • %PROGRAMFILES%\Shareaza\Downloads\ICQ 4 Lite.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\web server extensions\40\servsupp\Winamp 5.0 (en) Crack.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\ICQ 4 Lite.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\PROOF\ICQ 4 Lite.ShareReactor.com
  • C:\Archivos de programa\Shareaza\Downloads\Incoming\Winamp 5.0 (en) Crack.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\web server extensions\40\_vti_bin\WinRAR.v.3.2.and.key.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\MODI\11.0\1033\WinRAR.v.3.2.and.key.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\RIPPLE\ICQ 4 Lite.ShareReactor.com
  • %ALLUSERSPROFILE%\Application Data\Microsoft\Network\Downloader\Winamp 5.0 (en).exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\web server extensions\40\admcgi\scripts\Winamp 5.0 (en) Crack.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\Web Folders\1033\Kazaa Lite.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\VBA\Winamp 5.0 (en) Crack.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\MODI\11.0\Harry Potter.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\DW\Kazaa Lite.exe
  • C:\Archivos de programa\Shareaza\Downloads\Kazaa Lite.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\CONCRETE\Harry Potter.exe
  • C:\Archivos de programa\Edonkey2000\Incoming\Winamp 5.0 (en) Crack.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\DW\1028\index.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\Web Folders\ICQ 4 Lite.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\MODI\11.0\DRIVERS\Kazaa Lite.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\Smart Tag\LISTS\1033\Winamp 5.0 (en).ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\DW\3082\index.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\OFFICE11\index.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\DW\1041\Winamp 5.0 (en) Crack.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\THEMES11\PAPYRUS\WinRAR.v.3.2.and.key.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\VGX\index.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\web server extensions\40\_vti_bin\_vti_adm\Harry Potter.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\Smart Tag\1033\WinRAR.v.3.2.and.key.ShareReactor.com
  • %COMMONPROGRAMFILES%\Microsoft Shared\web server extensions\40\admisapi\scripts\Harry Potter.com

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

  • %TEMP%\tmp19.tmp
  • %TEMP%\tmp15.tmp
  • %WINDIR%\lsass.exe
  • %TEMP%\tmp12.tmp
  • %TEMP%\tmp20.tmp
  • %TEMP%\tmp1D.tmp
  • %TEMP%\tmp13.tmp
  • %TEMP%\tmp1B.tmp
  • %TEMP%\tmp1C.tmp
  • %TEMP%\tmp16.tmp
  • %TEMP%\tmp21.tmp
  • %TEMP%\tmp1A.tmp
  • %TEMP%\tmp1F.tmp
  • %TEMP%\tmp1E.tmp
  • %TEMP%\tmp17.tmp
  • %TEMP%\tmp18.tmp
  • %TEMP%\tmp14.tmp

The following registry elements have been created:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\POSIX\
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\POSIX\

The following registry elements have been changed:

  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUN\TRAYBAR = %WINDIR%\lsass.exe

The applications attempted the following network connection(s):

  • 169.254.40.**:1042

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

  • eay@[Domain Removed]
  • tjh@[Domain Removed]
  • user1@Attempts to send emails to local domains
  • Reads email addresses from Email Lists
  • oliver.gu@[Domain Removed]

From: (Varies, the following have been observed)

  • noreply@[Domain Removed]
  • MAILER-DAEMON@[Domain Removed]
  • MAILER-DAEMON@Attempts to send emails to local domains
  • noreply@Attempts to send emails to local domains

Subject: (Varies, the following have been observed)

  • test
  • Returned mail: Data format error
  • Delivery reports about your e-mail
  • Returned mail: see transcript for details

Symptoms

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

Method 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.

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