RDN/Generic BackDoor!vs!59C3A7B1B​0A1

This page shows details and results of our analysis on the malware RDN/Generic BackDoor!vs!59C3A7B1B0A1

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

513024

Description Added

2013-12-16

Description Modified

2013-12-16

Malware Proliferation

Characteristics

This is a Trojan

File PropertiesProperty Values
McAfee DetectionRDN/Generic BackDoor!vs
Length513024 bytes
MD559c3a7b1b0a178abecacd10854b85a01
SHA1d0c42661f0f517e56eb595e5a93343ff2a1d2d97


Other Common Detection Aliases

Company NamesDetection Names
ahnlabTrojan/Win32.Generic
AVG (GriSoft)MSIL.CCCN
aviraTR/ATRAPS.Gen
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Zusy.66247
Dr.WebTrojan.DownLoader10.63866
FortiNetW32/Generic.Q!tr
MicrosoftBackdoor:MSIL/Bladabindi.AP
EsetMSIL/Bladabindi.Q
pandaGeneric Malware
risingPE:Backdoor.MSIL.Bladabindi!1.9DE6

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


ActivitiesRisk Levels
Enumerates many system files and directories.Low
Adds or modifies Internet Explorer cookiesLow
No digital signature is presentInformational


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



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:

D0C42661F0F517E56EB595E5A93343FF2A1D2D97

The following files have been added to the system:

  • %WINDIR%\rundll.exe
  • %USERPROFILE%\Start Menu\Programs\Startup\2cf5f2711c8d24b6a9ece7be9649c486.exe
  • %WINDIR%\rundll.exe.tmp

The following registry elements have been created:

  • HKEY_CURRENT_USER\SOFTWARE\2CF5F2711C8D24B6A9ECE7BE9649C486\

The following registry elements have been changed:

  • HKEY_CURRENT_USER\ENVIRONMENT\SEE_MASK_NOZONECHECKS = 49
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUN\2CF5F2711C8D24B6A9ECE7BE9649C486 = "%WINDIR%\rundll.exe" ..
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUN\2CF5F2711C8D24B6A9ECE7BE9649C486 = "%WINDIR%\rundll.exe" ..

The applications attempted the following network connection(s):

  • 39.42.92.**:70

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