Generic.tfr!06265E488​DF7

This page shows details and results of our analysis on the malware Generic.tfr!06265E488DF7

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 DAT

7379 (2014-03-16)

Updated DAT

7379 (2014-03-16)

Minimum Engine

5600.1067

File Length

322648

Description Added

2014-03-16

Description Modified

2014-03-16

Malware Proliferation

Characteristics

This is a Trojan

File PropertiesProperty Values
McAfee DetectionGeneric.tfr
Length322648 bytes
MD506265e488df77b4d78a7f7b31bc3b6ee
SHA1372d2c05d0035a9c60cc25670239a9a5256f705e


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:

372D2C05D0035A9C60CC25670239A9A5256F705E

The following files have been added to the system:

  • %TEMP%\{A2062009-08B2-4410-A6FB-409079E502FF}\general_logo.bmp
  • %TEMP%\{A2062009-08B2-4410-A6FB-409079E502FF}\Readme.txt
  • %ALLUSERSPROFILE%\Application Data\InstallMate\3C86BF3D\cfg\1.ini
  • %TEMP%\~DF6A9F.tmp
  • %TEMP%\{A2062009-08B2-4410-A6FB-409079E502FF}\Custom.dll
  • %TEMP%\372D2C05D0035A9C60CC25670239A9A5256F705E.log
  • %TEMP%\{A2062009-08B2-4410-A6FB-409079E502FF}\Setup.ico
  • %ALLUSERSPROFILE%\Application Data\InstallMate\3C86BF3D\cfg\4.ini
  • %TEMP%\{A2062009-08B2-4410-A6FB-409079E502FF}\Setup.exe
  • %ALLUSERSPROFILE%\Application Data\InstallMate\3C86BF3D\cfg\2_0.ini
  • %TEMP%\{A2062009-08B2-4410-A6FB-409079E502FF}\_Setup.dll
  • %TEMP%\TsuDDE04733.dll
  • %TEMP%\{A2062009-08B2-4410-A6FB-409079E502FF}\v_grey.jpg

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.1940.general_logo.bmp.part
  • %TEMP%\3C86BF3D.dat
  • %TEMP%\down.1940.1.ini.part
  • %TEMP%\down.1940.v_grey.jpg.part
  • %TEMP%\down.1940.2_0.ini.part
  • %TEMP%\down.1940.4.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