Win32/Spy.Delf.OZI [Threat Name] go to Threat

Win32/Spy.Delf.OZI [Threat Variant Name]

Category trojan,worm
Size 811776 B
Detection created Dec 12, 2011
Detection database version 6704
Aliases PWS:Win32/Sacanph.A (Microsoft)
  Trojan.Click3.1512 (Dr.Web)
Short description

Win32/Spy.Delf.OZI is a worm that spreads via removable media. The worm serves as a backdoor. It can be controlled remotely.


When executed, the worm copies itself in some of the the following locations:

  • %localappdata%\­Installers\­taskmgr.exe
  • D:\­RECYCLER\­taskmgr.exe
  • E:\­RECYCLER\­taskmgr.exe

In order to be executed on every system start, the worm sets the following Registry entry:

  • [HKEY_CURRENT_USER\­SOFTWARE\­Microsoft\­Windows\­CurrentVersion\­Run]
    • "Adlm" = "%malwarefilepath%"
Spreading on removable media

The worm copies itself into the root folders of removable drives using the following name:

  • %drive%\­New folder(1).exe
Information stealing

The worm collects the following information:

  • login user names for certain applications/services
  • login passwords for certain applications/services
  • user name
  • computer name
  • computer IP address
  • CPU information
  • operating system version
  • current screen resolution

The following programs are affected:

  • Mozilla Firefox
Other information

The worm acquires data and commands from a remote computer or the Internet.

The worm contains a URL address. The TCP protocol is used in the communication.

It can execute the following operations:

  • download files from a remote computer and/or the Internet
  • run executable files
  • send the list of disk devices and their type to a remote computer
  • send the list of files on a specific drive to a remote computer
  • send the list of running processes to a remote computer
  • capture screenshots
  • capture webcam picture
  • send gathered information
  • terminate running processes
  • show/hide application windows
  • manipulate application windows
  • display a dialog window
  • stop itself for a certain time period
  • uninstall itself
  • send files to a remote computer
  • various filesystem operations
  • shut down/restart the computer

The worm displays a fake error message:

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