RDN/Generic.bfr!fh!57​B998AA6C30

This page shows details and results of our analysis on the malware RDN/Generic.bfr!fh!57B998AA6C30

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

7257 (2013-11-12)

Updated DAT

7257 (2013-11-12)

Minimum Engine

5600.1067

File Length

55826

Description Added

2013-11-13

Description Modified

2013-11-13

Malware Proliferation

Characteristics

This is a Trojan

File PropertiesProperty Values
McAfee DetectionRDN/Generic.bfr!fh
Length55826 bytes
MD557b998aa6c308b06b86eaa2d10428203
SHA153ef1cf1df8e85c75f6626c890f8e9945f139ad6


Other Common Detection Aliases

Company NamesDetection Names
EMSI SoftwareTrojan.Generic.5696966 (B)
ahnlabTrojan/Win32.Agent
avastWin32:Malware-gen
AVG (GriSoft)Agent2.CJAF
aviraTR/PSW.OnlineGames.xnvu.2
BitDefenderTrojan.Generic.5696966
Dr.WebTrojan.StartPage.34207
F-ProtW32/FakeAlert.FY.gen!Eldorado
MicrosoftPWS:Win32/OnLineGames.JQ
SymantecTrojan.Gen
EsetWin32/Agent.SGX
normanwin32:winpe/Agent.VCQX
risingAdWare.Win32.AVPlayer.v
SophosMal/Behav-031
vba32TrojanDropper.Agent
V-BusterTrojan.DR.Agent!X7BgW8QVO7k (trojan)
Vet (Computer Associates)Win32/OnlineGames.BMSJ!genus

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
Adds or modifies Internet Explorer cookiesLow
Attempts to write to a memory location of an unknown processLow
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaRDN/Generic.bfr!fh
McAfee SupportedRDN/Generic.bfr!fh



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:

53EF1CF1DF8E85C75F6626C890F8E9945F139AD6

The following files have been added to the system:

  • %TEMP%\cdf1912.tmp
  • %APPDATA%\PIPI\bagua.ico
  • %APPDATA%\duckload\4.bat
  • %APPDATA%\PIPI\taobao.ico
  • %TEMP%\start_min_bat.bat
  • %PROGRAMFILES%\Internet Explorer\ieframe.dll
  • %APPDATA%\8.tmp
  • %APPDATA%\PIPI\meinv.ico
  • %APPDATA%\duckload\2.bat
  • %APPDATA%\duckload\1.bat
  • %TEMP%\inl1C.tmp
  • %APPDATA%\ampw.ooe.ini
  • %APPDATA%\PIPI\kankan.ico

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

  • %APPDATA%\9.tmp
  • %TEMP%\inl1D.tmp

The following registry elements have been created:

  • HKEY_CURRENT_USER\SOFTWARE\TMP\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\SHELL\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\SHELL\OPEN(&H)\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\SHELL\OPEN(&H)\COMMAND\
  • HKEY_LOCAL_MACHINE\SOFTWARE\WINRAR\

The following registry elements have been changed:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\INTERNET EXPLORER\MAIN\START PAGE = http://www.82133.com/?S
  • HKEY_CURRENT_USER\SOFTWARE\TMP\KEY = http://www.82133.com/?S
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\ISSHORTCUT
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\INTERNET EXPLORER\MAIN\START PAGE = http://www.82133.com/?S
  • HKEY_LOCAL_MACHINE\SOFTWARE\WINRAR\DAVV19 = davv19
  • HKEY_LOCAL_MACHINE\SOFTWARE\WINRAR\HP = http://www.82133.com/?10000
  • HKEY_LOCAL_MACHINE\SOFTWARE\WINRAR\UDATE = 11_16
  • HKEY_LOCAL_MACHINE\SOFTWARE\WINRAR\UID = 48
  • HKEY_LOCAL_MACHINE\SOFTWARE\WINRAR\UNAME = system

The applications attempted the following network connection(s):

  • hxxp://jump3.35638.com:27889/*****
  • 2[private subnet]:80
  • 121.14.142.**:1000
  • hxxp://121.14.142.19:1000/*****
  • hxxp://bofangqi.6gg.cn/*****

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