RDN/Generic.tfr!ch!B3​8651F7DB0E

This page shows details and results of our analysis on the malware RDN/Generic.tfr!ch!B38651F7DB0E

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

7060 (2013-04-29)

Updated DAT

7060 (2013-04-29)

Minimum Engine

5400.1158

File Length

823808

Description Added

2013-04-29

Description Modified

2013-04-29

Malware Proliferation

Characteristics

This is a Trojan

File PropertiesProperty Values
McAfee DetectionRDN/Generic.tfr!ch
Length823808 bytes
MD5b38651f7db0ebaac12b3737bc433c4a6
SHA12d4fe882cbb77ffe08ac66dc2eaa9798520bd76d


Other Common Detection Aliases

Company NamesDetection Names
avastWin32:MalOb-CA
aviraTR/Crypt.XPACK.Gen
SophosTroj/FakeAV-GOJ

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


ActivitiesRisk Levels
Enumerates many system files and directories.Low
Enumerates process listLow
Displays systray popups that warn of malware related activitiesLow
Adds or modifies Internet Explorer cookiesLow
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaRDN/Generic.tfr!ch
McAfee SupportedRDN/Generic.tfr!ch



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:

2D4FE882CBB77FFE08AC66DC2EAA9798520BD76D

The following files have been added to the system:

  • %USERPROFILE%\Local Settings\Application Data\GDIPFONTCACHEV1.DAT
  • %TEMP%\~DF1234.tmp

The following registry elements have been created:

  • HKEY_CURRENT_USER\SOFTWARE\35AF2AF4A14A11A5A97F709E54CFD916\

The following registry elements have been changed:

  • HKEY_CURRENT_USER\SOFTWARE\35AF2AF4A14A11A5A97F709E54CFD916\FRUN = 48
  • HKEY_CURRENT_USER\SOFTWARE\35AF2AF4A14A11A5A97F709E54CFD916\O`LD = Houdsodu!Rdbtshux
  • HKEY_CURRENT_USER\SOFTWARE\35AF2AF4A14A11A5A97F709E54CFD916\Q`UI = B;]ENBTLD0]@ELHOH0/WLF]MNB@MR0]Udlq]3E5GD993BCC66GGD19@B77EB3D@@8689431CE67E
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUN\INTERNET SECURITY = %TEMP%\2D4FE882CBB77FFE08AC66DC2EAA9798520BD76D

The applications attempted the following network connection(s):

  • hxxp://softportal360.com/*****

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

All Users:

Please use the following instructions for all supported versions of Windows to remove threats and other potential risks:

1.Disable System Restore .

2.Update to current engine and DAT files for detection and removal.

3.Run a complete system scan.

Modifications made to the system Registry and/or INI files for the purposes of hooking system startup, will be successfully removed if cleaning with the recommended engine and DAT combination (or higher).

1. Please go to the Microsoft Recovery Console and restore a clean MBR.

On windows XP:

Insert the Windows XP CD into the CD-ROM drive and restart the computer.
When the "Welcome to Setup" screen appears, press R to start the Recovery Console.
Select the Windows installation that is compromised and provide the administrator password
Issue 'fixmbr' command to restore the Master Boot Record
Follow onscreen instructions
Reset and remove the CD from CD-ROM drive.


On Windows Vista and 7:

Insert the Windows CD into the CD-ROM drive and restart the computer.
Click on "Repair Your Computer"
When the System Recovery Options dialog comes up, choose the Command Prompt.
Issue 'bootrec /fixmbr' command to restore the Master Boot Record
Follow onscreen instructions
Reset and remove the CD from CD-ROM drive.

Variants