RDN/Generic BackDoor!tt!58626E40A​247

This page shows details and results of our analysis on the malware RDN/Generic BackDoor!tt!58626E40A247

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

267264

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
Length267264 bytes
MD558626e40a2470dde4b83830e9aca5636
SHA1f6eb6f8727b7307fbba65daae2d7655c460c5d86


Other Common Detection Aliases

Company NamesDetection Names
EMSI SoftwareTrojan.GenericKDZ.13651 (B)
avastWin32:Farfli-AH
AVG (GriSoft)BackDoor.Generic_r.AYK (Trojan horse)
aviraTR/Crypt.ULPM.Gen
BitDefenderTrojan.GenericKDZ.13651
clamavPUA.Win32.Packer.Upx-26
Dr.WebTrojan.DownLoader8.53517
FortiNetW32/Farfli.TG!tr
EsetWin32/Farfli.VW
normanwinpe/Troj_Generic.PSFGW
pandaTrj/dtcontx.C
risingBackdoor.Farfli!4858
SophosMal/EncPk-AIF

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


ActivitiesRisk Levels
Enumerates process listLow
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:

F6EB6F8727B7307FBBA65DAAE2D7655C460C5D86

The following files have been added to the system:

  • %WINDIR%\Kingsoft.com

The following registry elements have been created:

  • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet\SERVICES\KINGSOFT\
  • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet\SERVICES\KOOXSU WAVVFA\

The following registry elements have been changed:

  • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet\SERVICES\KINGSOFT\RELEICENAME = Kooxsu wavvfa
  • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet\SERVICES\KOOXSU WAVVFA\CONNECTGROUP = [binary data]
  • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet\SERVICES\KOOXSU WAVVFA\DESCRIPTION = Ekwfma tfcewnqu avnzumcrbas
  • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet\SERVICES\KOOXSU WAVVFA\MARKTIME = 2012-11-16 00:19

The applications attempted the following network connection(s):

  • [local subnet].100:2013

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