Generic.tfr!0F0FEBB98​629

This page shows details and results of our analysis on the malware Generic.tfr!0F0FEBB98629

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

613880

Description Added

2013-06-22

Description Modified

2013-06-22

Malware Proliferation

Characteristics

This is a Trojan

File PropertiesProperty Values
McAfee DetectionGeneric.tfr
Length613880 bytes
MD50f0febb986290da8773bb04f8a076770
SHA127a4198549d074b7c4e0acb1538f59843ce90a2d


Other Common Detection Aliases

Company NamesDetection Names
aviraTR/ATRAPS.Gen2
clamavPUA.Win32.Packer.UpxProtector
F-ProtW32/DelfInject.A.gen!Eldorado
SymantecTrojan.Gen
EsetWin32/Kryptik.PNZ
pandaTrj/FraudPack.A
V-BusterTrojan.Kryptik!h9v58mY9+ow (trojan)

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


ActivitiesRisk Levels
Attempts to connect to a medium risk domain that may pose a minor security risk.Medium
Creates one or more shortcuts (.LNK files) to provide user accessible links to start a program usually form the desktop or start menu.Low
Enumerates many system files and directories.Low
Enumerates process listLow
Attempts to send data or commands via HTTPLow
Process attempts to call itself recursivelyLow
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:

27A4198549D074B7C4E0ACB1538F59843CE90A2D

The following files have been added to the system:

  • %TEMP%\ish220515\images\BG.png
  • %TEMP%\ish220515\css\sdk-ui\button.css
  • %TEMP%\ish220515\images\Close.png
  • %TEMP%\ish220515\images\ProgressBar.png
  • %TEMP%\ish220515\css\ie6_main.css
  • %TEMP%\ish220515\images\Color_Button.png
  • %TEMP%\ish220515\images\installing-text.png
  • %TEMP%\ish220515\images\thank-you-text.png
  • %TEMP%\ish220515\css\sdk-ui\checkbox.css
  • %TEMP%\ish220515\images\next-text.png
  • %TEMP%\ish220515\images\Grey_Button_Hover.png
  • %TEMP%\is257720376\1351929752.cfg
  • %TEMP%\ish220515\images\Close_Hover.png
  • %TEMP%\ICReinstall_27A4198549D074B7C4E0ACB1538F59843CE90A2D
  • %TEMP%\ish220515\images\Color_Button_Hover.png
  • %TEMP%\ish220515\images\Progress.png
  • %TEMP%\ish220515\locale\EN.locale
  • %TEMP%\ish220515\images\skip-text.png
  • %TEMP%\ish220515\images\finish-text.png
  • %TEMP%\ish220515\css\sdk-ui\browse.css
  • %TEMP%\ish220515\css\main.css
  • %TEMP%\ish220515\images\license-agreement-text.png
  • %TEMP%\ish220515\images\welcome-text.png
  • %TEMP%\ish220515\css\sdk-ui\images\button-bg.png
  • %USERPROFILE%\Desktop\Continue Ringtone Maker Installation.lnk
  • %TEMP%\ish220515\sdk\exceptlist.txt
  • %TEMP%\is257720376\RingtoneMaker_Installer.exe
  • %TEMP%\ish220515\images\Loader.gif
  • %TEMP%\ish220515\css\sdk-ui\images\progress-bg.png
  • %TEMP%\ish220515\css\sdk-ui\progress-bar.css
  • %TEMP%\ish220515\css\sdk-ui\images\progress-bg-corner.png
  • %TEMP%\ish220515\css\sdk-ui\images\progress-bg2.png
  • %TEMP%\ish220515\images\Grey_Button.png
  • %TEMP%\ish220515\images\back-text.png
  • %TEMP%\ish220515\csshover3.htc
  • %TEMP%\is257720376\240142_Setup.CIS
  • %TEMP%\is257720376\306612393.cfg

The following files have been deleted:

  • %TEMP%\ish235015\images
  • %TEMP%\ish235015\sdk
  • %TEMP%\ish235015\locale
  • %TEMP%\ish235015\css\sdk-ui\images
  • %TEMP%\ish235015\css
  • %TEMP%\ish235015\css\sdk-ui
  • %TEMP%\ish235015

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

  • %TEMP%\ish235015\css\sdk-ui\images\button-bg.png
  • %TEMP%\ish235015\css\sdk-ui\checkbox.css
  • %TEMP%\ish235015\locale\EN.locale
  • %TEMP%\ish235015\images\skip-text.png
  • %TEMP%\ish235015\csshover3.htc
  • %TEMP%\ish235015\images\ProgressBar.png
  • %TEMP%\ish235015\images\Color_Button_Hover.png
  • %TEMP%\ish235015\sdk\exceptlist.txt
  • %TEMP%\ish235015\css\sdk-ui\images\progress-bg2.png
  • %TEMP%\ish235015\images\close.png
  • %TEMP%\ish235015\images\Grey_Button.png
  • %TEMP%\0003A9CE.log
  • %TEMP%\00035D44.log
  • %TEMP%\ish235015\images\back-text.png
  • %TEMP%\ish235015\images\next-text.png
  • %TEMP%\ish235015\css\ie6_main.css
  • %TEMP%\0004BD12.log
  • %TEMP%\ish235015\css\sdk-ui\images\progress-bg-corner.png
  • %TEMP%\ish235015\images\thank-you-text.png
  • %TEMP%\0003A9ED.log
  • %TEMP%\isf_240184.flat
  • %PROGRAMFILES%\is235203.log
  • %TEMP%\ish235015\images\Grey_Button_Hover.png
  • %TEMP%\ish235015\images\Color_Button.png
  • %TEMP%\ish220515\bootstrap_704.html
  • %TEMP%\ish235015\images\bg.png
  • %TEMP%\ish235015\images\loader.gif
  • %TEMP%\ish235015\images\welcome-text.png
  • %TEMP%\0003EF53.log
  • %TEMP%\ish235015\css\sdk-ui\button.css
  • %TEMP%\ish235015\css\sdk-ui\progress-bar.css
  • %TEMP%\ish235015\css\main.css
  • %TEMP%\000395D8.log
  • %TEMP%\ish235015\css\sdk-ui\browse.css
  • %TEMP%\ish235015\css\sdk-ui\images\progress-bg.png
  • %TEMP%\ish235015\images\installing-text.png
  • %TEMP%\ish235015\images\close_hover.png
  • %TEMP%\0003A99F.log
  • %TEMP%\ish235015\images\Progress.png
  • %TEMP%\ish235015\images\license-agreement-text.png
  • %TEMP%\ish235015\images\finish-text.png

The following registry elements have been changed:

  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\DIRECTDRAW\MOSTRECENTAPPLICATION\ID = 708992537
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\DIRECTDRAW\MOSTRECENTAPPLICATION\NAME = 27A4198549D074B7C4E0ACB1538F59843CE90A2D

The applications attempted the following network connection(s):

  • 146.185.27.**:80
  • hxxp://os2.friedcookiescdn.com/fc_aff_ringtonemaker/*****
  • 199.58.87.***:80
  • 54.245.235.**:80
  • hxxp://cdneu.friedcookiescdn.com/app/friedcookies/ringtonemaker/*****
  • 174.143.186.**: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

All Users:

Please use the following instructions for all supported versions of Windows to remove threats and other potential risks:

1.Disable System Restore .

2.Update to current engine and DAT files for detection and removal.

3.Run a complete system scan.

Modifications made to the system Registry and/or INI files for the purposes of hooking system startup, will be successfully removed if cleaning with the recommended engine and DAT combination (or higher).

1. Please go to the Microsoft Recovery Console and restore a clean MBR.

On windows XP:

Insert the Windows XP CD into the CD-ROM drive and restart the computer.
When the "Welcome to Setup" screen appears, press R to start the Recovery Console.
Select the Windows installation that is compromised and provide the administrator password
Issue 'fixmbr' command to restore the Master Boot Record
Follow onscreen instructions
Reset and remove the CD from CD-ROM drive.


On Windows Vista and 7:

Insert the Windows CD into the CD-ROM drive and restart the computer.
Click on "Repair Your Computer"
When the System Recovery Options dialog comes up, choose the Command Prompt.
Issue 'bootrec /fixmbr' command to restore the Master Boot Record
Follow onscreen instructions
Reset and remove the CD from CD-ROM drive.

Variants