RDN/Generic.bfr!ACCB8​DA0062D

This page shows details and results of our analysis on the malware RDN/Generic.bfr!ACCB8DA0062D

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 DAT

7360 (2014-02-25)

Updated DAT

7360 (2014-02-25)

Minimum Engine

5600.1067

File Length

300224

Description Added

2014-02-26

Description Modified

2014-02-26

Malware Proliferation

Characteristics

This is a Trojan

File PropertiesProperty Values
McAfee DetectionRDN/Generic.bfr
Length300224 bytes
MD5accb8da0062d7821ba7d88171b1a1a91
SHA1eaf2f3de44e89e18d061d12585f950413ca5245e


Other Common Detection Aliases

Company NamesDetection Names
AVG (GriSoft)Skodna.Pick.
aviraADWARE/InstallRex.Gen
clamavPUA.Win32.Packer.SetupExeSection
Dr.WebTrojan.WebPick.4
SymantecTrojan.ADH.2
EsetWin32/InstalleRex.C application
risingTrojan.InstallRex!562A
V-BusterPUA.InstalleRex! (trojan)

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


ActivitiesRisk Levels
Attempts to connect to a high risk domain that may pose a security risk.High
Enumerates many system files and directories.Low
Adds or modifies Internet Explorer cookiesLow


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



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:

EAF2F3DE44E89E18D061D12585F950413CA5245E

The following files have been added to the system:

  • %ALLUSERSPROFILE%\Application Data\InstallMate\{9B195C70-161E-3F4C-DDA7-5E3C40FA7E86}\_Setup.dll
  • %ALLUSERSPROFILE%\Application Data\InstallMate\{9B195C70-161E-3F4C-DDA7-5E3C40FA7E86}\20121116060428.log
  • %ALLUSERSPROFILE%\Application Data\InstallMate\{9B195C70-161E-3F4C-DDA7-5E3C40FA7E86}\Setup.dat
  • %ALLUSERSPROFILE%\Application Data\InstallMate\{9B195C70-161E-3F4C-DDA7-5E3C40FA7E86}\Setup.exe
  • %ALLUSERSPROFILE%\Application Data\InstallMate\{9B195C70-161E-3F4C-DDA7-5E3C40FA7E86}\_Setupx.dll
  • %TEMP%\EAF2F3DE44E89E18D061D12585F950413CA5245E.log
  • %ALLUSERSPROFILE%\Application Data\InstallMate\{9B195C70-161E-3F4C-DDA7-5E3C40FA7E86}\Setup.ico
  • %ALLUSERSPROFILE%\Application Data\InstallMate\{9B195C70-161E-3F4C-DDA7-5E3C40FA7E86}\TsuDll.dll
  • %TEMP%\{9B195C70-161E-3F4C-DDA7-5E3C40FA7E86}\x86\regsvr32.exe

The following files have been deleted:

  • %ALLUSERSPROFILE%\Application Data\InstallMate\34DEB79F\cfg
  • %ALLUSERSPROFILE%\Application Data\InstallMate\34DEB79F

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

  • %TEMP%\{9B195C70-161E-3F4C-DDA7-5E3C40FA7E86}\x64\regsvr32.exe
  • %ALLUSERSPROFILE%\Application Data\InstallMate\34DEB79F\cfg\1.ini.part
  • %TEMP%\_tin2D0C.bat
  • %TEMP%\{9B195C70-161E-3F4C-DDA7-5E3C40FA7E86}\_Setupx.dll
  • %TEMP%\{9B195C70-161E-3F4C-DDA7-5E3C40FA7E86}\Setup.ico
  • %TEMP%\TsuB47F9FD1.dll
  • %TEMP%\{9B195C70-161E-3F4C-DDA7-5E3C40FA7E86}\_Setup.dll
  • %ALLUSERSPROFILE%\Application Data\InstallMate\34DEB79F\cfg\1.ini
  • %TEMP%\_tin1FFB.bat
  • %TEMP%\{9B195C70-161E-3F4C-DDA7-5E3C40FA7E86}\Setup.exe
  • %TEMP%\34DEB79F.dat

The following registry elements have been created:

  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\{9B195C70-161E-3F4C-DDA7-5E3C40FA7E86}\
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\{9B195C70-161E-3F4C-DDA7-5E3C40FA7E86}\STATES\

The following registry elements have been changed:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\RECEIVETIMEOUT = 600000
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\{9B195C70-161E-3F4C-DDA7-5E3C40FA7E86}\TIZPATH = %TEMP%\EAF2F3DE44E89E18D061D12585F950413CA5245E
  • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet\CONTROL\SESSION MANAGER\PENDINGFILERENAMEOPERATIONS = \??\%TEMP%\{9B195C70-161E-3F4C-DDA7-5E3C40FA7E86}

The applications attempted the following network connection(s):

  • 208.73.211.***:80
  • hxxp://www.reportpl1.com/installmate/php/*****

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