RDN/Generic BackDoor!tt!9C6EA2E15​F85

This page shows details and results of our analysis on the malware RDN/Generic BackDoor!tt!9C6EA2E15F85

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

188928

Description Added

2013-09-29

Description Modified

2013-09-29

Malware Proliferation

Characteristics

This is a Trojan

File PropertiesProperty Values
McAfee DetectionRDN/Generic BackDoor!tt
Length188928 bytes
MD59c6ea2e15f8587312f65bb551a837d15
SHA17e7673d119e4329667e63787846aa5f5d27e7275


Other Common Detection Aliases

Company NamesDetection Names
EMSI SoftwareTrojan.GenericKDZ.21388 (B)
ahnlabBackdoor/Win32.Androm
avastMSIL:Injector-EV
AVG (GriSoft)BackDoor.Generic17.QYJ (Trojan horse)
aviraTR/Rogue.21388.1
KasperskyBackdoor.Win32.Androm.anvo
BitDefenderTrojan.GenericKDZ.21388
Dr.WebTrojan.Packed.23963
FortiNetW32/Androm.ANVO!tr.bdr
MicrosoftBackdoor:Win32/NetWiredRC.B
EsetMSIL/Injector.BLE
normanwinpe/Troj_Generic.PSFIJ
pandaGeneric Malware

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


ActivitiesRisk Levels
Attempts to write to a memory location of a previously loaded process.Medium
Enumerates many system files and directories.Low
Process attempts to call itself recursivelyLow
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaRDN/Generic BackDoor!tt
McAfee SupportedRDN/Generic BackDoor!tt



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:

7E7673D119E4329667E63787846AA5F5D27E7275

The following files have been added to the system:

  • %USERPROFILE%\Local Settings\Application Data\GDIPFONTCACHEV1.DAT
  • %TEMP%\AppLaunch\Service.exe
  • %APPDATA%\Acrobat\FBUpdate34.exe

The following registry elements have been created:

  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ACTIVE SETUP\INSTALLED COMPONENTS\{5RVVQ68W-5N7O-QS88-26L7-D246360F6U7P}\

The following registry elements have been changed:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUN\FBUPDATE34 = %APPDATA%\Acrobat\FBUpdate34.exe
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUN\UPDATE = %TEMP%\AppLaunch\Service.exe
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ACTIVE SETUP\INSTALLED COMPONENTS\{5RVVQ68W-5N7O-QS88-26L7-D246360F6U7P}\STUBPATH = "%TEMP%\AppLaunch\Service.exe"

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