Generic.tfr!32B9AEC41​65E

This page shows details and results of our analysis on the malware Generic.tfr!32B9AEC4165E

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

322680

Description Added

2014-03-16

Description Modified

2014-03-16

Malware Proliferation

Characteristics

This is a Trojan

File PropertiesProperty Values
McAfee DetectionGeneric.tfr
Length322680 bytes
MD532b9aec4165e33656e6fee68dcc22202
SHA1b6a44b121edaf1f0da646b67af6c0a79a2ac5600


Other Common Detection Aliases

Company NamesDetection Names
ahnlabPUP/Win32.TSULoader
avastWin32:InstalleRex-BI [PUP]
AVG (GriSoft)MalSign.Generic.256
aviraTR/AntiFW.b.47
KasperskyTrojan.Win32.AntiFW.b
Dr.WebTrojan.WebPick.29
Eseta variant of Win32/InstalleRex.Q
risingPE:PUF.InstallRex!1.9E4C
vba32Downloader.Adload

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


ActivitiesRisk Levels
Attempts to connect to a high risk domain that may pose a security risk.High
Attempts to connect to a medium risk domain that may pose a minor security risk.Medium
Enumerates many system files and directories.Low
Enumerates process listLow
Attempts to send data or commands via HTTPLow
Adds or modifies Internet Explorer cookiesLow


McAfee ScansScan Detections
McAfee BetaGeneric.tfr
McAfee SupportedGeneric.tfr



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:

B6A44B121EDAF1F0DA646B67AF6C0A79A2AC5600

The following files have been added to the system:

  • %TEMP%\{C6217D3C-439F-4C50-AEBB-0BBD1DC25FCA}\Readme.txt
  • %TEMP%\{C6217D3C-439F-4C50-AEBB-0BBD1DC25FCA}\Custom.dll
  • %TEMP%\~DF6DE7.tmp
  • %TEMP%\{C6217D3C-439F-4C50-AEBB-0BBD1DC25FCA}\Setup.exe
  • %ALLUSERSPROFILE%\Application Data\InstallMate\6200D37A\cfg\4.ini
  • %ALLUSERSPROFILE%\Application Data\InstallMate\6200D37A\cfg\1.ini
  • %TEMP%\{C6217D3C-439F-4C50-AEBB-0BBD1DC25FCA}\general_logo.bmp
  • %TEMP%\{C6217D3C-439F-4C50-AEBB-0BBD1DC25FCA}\v_grey.jpg
  • %TEMP%\{C6217D3C-439F-4C50-AEBB-0BBD1DC25FCA}\Setup.ico
  • %ALLUSERSPROFILE%\Application Data\InstallMate\6200D37A\cfg\2_0.ini
  • %TEMP%\Tsu0FA4F408.dll
  • %TEMP%\{C6217D3C-439F-4C50-AEBB-0BBD1DC25FCA}\_Setup.dll
  • %TEMP%\B6A44B121EDAF1F0DA646B67AF6C0A79A2AC5600.log

The following files have been changed:

  • %TEMP%orary Internet Files\Content.IE5\index.dat

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

  • %TEMP%\down.2008.general_logo.bmp.part
  • %TEMP%\down.2008.v_grey.jpg.part
  • %TEMP%\down.2008.2_0.ini.part
  • %TEMP%\down.2008.4.ini.part
  • %TEMP%\6200D37A.dat
  • %TEMP%\down.2008.1.ini.part

The applications attempted the following network connection(s):

  • 54.201.215.**:80
  • 198.7.61.***:80

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