RDN/Generic.dx!c2d!3A​F8C67C88C0

This page shows details and results of our analysis on the malware RDN/Generic.dx!c2d!3AF8C67C88C0

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

7271 (2013-11-26)

Updated DAT

7271 (2013-11-26)

Minimum Engine

5600.1067

File Length

291608

Description Added

2013-11-27

Description Modified

2013-11-27

Malware Proliferation

Characteristics

This is a Trojan

File PropertiesProperty Values
McAfee DetectionRDN/Generic.dx!c2d
Length291608 bytes
MD53af8c67c88c0ba19763a7dd066a3c221
SHA1db464bc1efd0ca5939f18c50a1eee98ce81ede85


Other Common Detection Aliases

Company NamesDetection Names
EMSI SoftwareAdware.Generic.573416 (B)
ahnlabAdware/Win32.StartPage
avastWin32:InstalleRex-Q [PUP]
AVG (GriSoft)Skodna.Pick.
aviraADWARE/InstallRex.Gen
Kasperskynot-a-virus:AdWare.Win32.Agent.aeph
BitDefenderAdware.Generic.573416
clamavPUA.Win32.Packer.SetupExeSection
Dr.WebAdware.Downware.1166
F-ProtW32/AdInstall.D.gen!Eldorado
FortiNetAdware/Agent
EsetWin32/InstalleRex.I (application)
pandaAdware/TSUploader (spyware)
risingTrojan.InstallRex!562A
SophosInstallRex (PUA)
vba32Downware.TSU
V-BusterTrojan.XPACK!pynU+Dm8W2c (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
Attempts to send data or commands via HTTPLow
Adds or modifies Internet Explorer cookiesLow


McAfee ScansScan Detections
McAfee BetaRDN/Generic.dx!c2d
McAfee SupportedRDN/Generic.dx!c2d



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:

DB464BC1EFD0CA5939F18C50A1EEE98CE81EDE85

The following files have been added to the system:

  • %TEMP%\{680F4084-47CC-4703-A5E8-0FEEB3EC6272}\v_grey.jpg
  • %TEMP%\{680F4084-47CC-4703-A5E8-0FEEB3EC6272}\_Setup.dll
  • %ALLUSERSPROFILE%\Application Data\InstallMate\626BC237\cfg\2_0.ini
  • %ALLUSERSPROFILE%\Application Data\InstallMate\626BC237\cfg\1.ini
  • %TEMP%\{680F4084-47CC-4703-A5E8-0FEEB3EC6272}\Setup.ico
  • %TEMP%\{680F4084-47CC-4703-A5E8-0FEEB3EC6272}\Setup.exe
  • %TEMP%\~DF653F.tmp
  • %TEMP%\{680F4084-47CC-4703-A5E8-0FEEB3EC6272}\Readme.txt
  • %TEMP%\Tsu0BE60FEE.dll
  • %TEMP%\{680F4084-47CC-4703-A5E8-0FEEB3EC6272}\general_logo.jpg
  • %TEMP%\DB464BC1EFD0CA5939F18C50A1EEE98CE81EDE85.log
  • %TEMP%\{680F4084-47CC-4703-A5E8-0FEEB3EC6272}\Custom.dll

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

  • %TEMP%\626BC237.dat
  • %TEMP%\down.392.2_0.ini.part
  • %TEMP%\down.392.1.ini.part

The following registry elements have been changed:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\RECEIVETIMEOUT = 600000

The applications attempted the following network connection(s):

  • 95.211.169.***:80
  • hxxp://r1.reportbox1.info/*****

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