Intel Security

RDN/Generic Downloader.x!37A028F7​33C3

This page shows details and results of our analysis on the malware RDN/Generic Downloader.x!37A028F733C3

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Threat Detail

  • Malware Type: Trojan
  • Malware Sub-type: N/A
  • Protection Added: 2013-10-09

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


File Length


Description Added


Description Modified


Malware Proliferation

This is a Trojan

File PropertiesProperty Values
McAfee DetectionRDN/Generic Downloader.x
Length1206448 bytes

Other Common Detection Aliases

Company NamesDetection Names

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

ActivitiesRisk Levels
Enumerates many system files and directories.Low
Process attempts to call itself recursivelyLow

McAfee ScansScan Detections
McAfee BetaRDN/Generic Downloader.x
McAfee SupportedRDN/Generic Downloader.x

System Changes

Some path values have been replaced with environment variables as the exact location may vary with different configurations.
%WINDIR% = \WINDOWS (Windows 9x/ME/XP/Vista/7), \WINNT (Windows NT/2000)
%PROGRAMFILES% = \Program Files

The following files were analyzed:


The following files have been added to the system:

  • %USERPROFILE%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\logo.bmp
  • %USERPROFILE%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\ra64app.exe
  • %USERPROFILE%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\params.txt
  • %USERPROFILE%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\rescue.log
  • %USERPROFILE%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\rahook.dll
  • %USERPROFILE%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\chatlog.dat
  • %USERPROFILE%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\lmi_rescue.exe
  • %USERPROFILE%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\LMI_Rescue_srv.exe
  • %USERPROFILE%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\rescue.ico

The following files have been deleted:

  • %USERPROFILE%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\script

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

  • %TEMP%\Tar1D.tmp
  • %TEMP%\Cab1C.tmp

The following registry elements have been created:


The following registry elements have been changed:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUNONCE\*LOGMEINRESCUE_353884338 = "%USERPROFILE%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\lmi_rescue.exe" -runonce reboot

The applications attempted the following network connection(s):

  • [local subnet].1:53
  • 216.52.233.***:443

This symptoms of this detection are the files, registry, and network communication referenced in the characteristics section.

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.

Please use the following instructions for all supported versions of Windows:

1. Disable Windows System Restore. For instructions, please refer to:

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.