RDN/Generic Dropper!75BADC094114

This page shows details and results of our analysis on the malware RDN/Generic Dropper!75BADC094114

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

7271 (2013-11-26)

Updated DAT

7271 (2013-11-26)

Minimum Engine

5600.1067

File Length

1341538

Description Added

2013-11-27

Description Modified

2013-11-27

Malware Proliferation

Characteristics

This is a Trojan

File PropertiesProperty Values
McAfee DetectionRDN/Generic Dropper
Length1341538 bytes
MD575badc094114c66ac2936bd041dc91e0
SHA1b518e175a45cecebc99cb3c568451033764e1495


Other Common Detection Aliases

Company NamesDetection Names
EMSI SoftwareTrojan.Generic.9149479 (B)
ahnlabTrojan/Win32.StartPage
avastWin32:Malware-gen
AVG (GriSoft)Dropper.Generic8.BEOI (Trojan horse)
aviraTR/Rogue.13415381
KasperskyTrojan-Dropper.Win32.Dapato.dasd
BitDefenderTrojan.Generic.9362583
Dr.WebTrojan.StartPage.55265
FortiNetW32/Dapato.CLSX!tr
SymantecTrojan.ADH.2
EsetWin32/Adware.Laban.D application
vba32TrojanDropper.Dapato
V-BusterTrojan.Rogue!hPcruNLZi2I (trojan)

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


ActivitiesRisk Levels
Attempts to launch an instance of the Windows file system explorer.Low
Enumerates many system files and directories.Low
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaRDN/Generic Dropper
McAfee SupportedRDN/Generic Dropper



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:

B518E175A45CECEBC99CB3C56845[private subnet]5

The following files have been added to the system:

  • %TEMP%\B518E175A45CECEBC99CB3C568451033764E
  • %APPDATA%\laban.ico
  • %USERPROFILE%\Desktop\Laban.vn.url
  • %APPDATA%\thirdPartiesTemp.exe

The following registry elements have been created:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\INTERNET EXPLORER\TOOLBAR\EXPLORER\

The following registry elements have been changed:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\INTERNET EXPLORER\MAIN\START PAGE = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\INTERNET EXPLORER\TOOLBAR\LOCKED = 1
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\INTERNET EXPLORER\TOOLBAR\EXPLORER\ITBARLAYOUT = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\MACHINEGUID = [binary data]

The applications attempted the following network connection(s):

  • 123.30.135.**: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