Win32/TrojanDownloader.Nymaim [Threat Name] go to Threat

Win32/TrojanDownloader.Nymaim.AB [Threat Variant Name]

Category trojan
Size 129016 B
Detection created Jul 05, 2013
Detection database version 8634
Aliases TrojanDownloader:Win32/Nymaim.B (Microsoft)
  Win32:Fareit-JB (Avast)
Short description

Win32/TrojanDownloader.Nymaim.AB is a trojan which tries to download other malware from the Internet.

Installation

The trojan does not create any copies of itself.


Other information

The trojan may create the following files:

  • %windows%\­%variable%

A string with variable content is used instead of %variable% .


The trojan contains a list of (18) URLs.


It tries to download a file from the addresses. The HTTP protocol is used.


The downloaded files contain encrypted executables.


The file is stored in the following location:

  • %temp%\­%variable%.tmp

The file is then executed.


A string with variable content is used instead of %variable% .


The trojan then removes itself from the computer.

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