Win32/TrojanDownloader.Delf.AZX [Threat Name] go to Threat

Win32/TrojanDownloader.Delf.AZX [Threat Variant Name]

Category trojan
Size 249344 B
Detection created Jan 19, 2015
Detection database version 11038
Aliases Backdoor.Graybird (Symantec)
Short description

The trojan will attempt to download several files from the Internet.


The trojan does not create any copies of itself.

The trojan may create the following files:

  • %windir%\­system32\­setyahoo.ini
Information stealing

The trojan collects the following information:

  • volume serial number

The trojan attempts to send gathered information to a remote machine.

Other information

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

The trojan contains a list of URLs.

The trojan generates various URL addresses.

It tries to download several files from the addresses.

The files are stored in the following locations:

  • %windir%\­system32\­num.ini
  • %windir%\­%variable%\­aa.tmp
  • %windir%\­%variable%\­insatll.~tmp
  • %windir%\­%variable%\­report.~tmp

A string with variable content is used instead of %variable% . The HTTP protocol is used in the communication.

It can execute the following operations:

  • download files from a remote computer and/or the Internet
  • open a specific URL address

Please enable Javascript to ensure correct displaying of this content and refresh this page.