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TrojanDownloader:Win32/Nurjax.A

First posted on 19 April 2016.
Source: Microsoft

Aliases :

There are no other names known for TrojanDownloader:Win32/Nurjax.A.

Explanation :

Installation
This threat can create files on your PC, including:

• %TEMP%\application\dkhdajzwbz2xqni2z9hd3gvgrqhd\dkhdajzwbz2xqni2z9hd3gvgrqhd_cr.exe
• %TEMP% \application\dkhdajzwbz2xqni2z9hd3gvgrqhd\dkhdajzwbz2xqni2z9hd3gvgrqhd_has.exe
• %TEMP% \application\dkhdajzwbz2xqni2z9hd3gvgrqhd\dkhdajzwbz2xqni2z9hd3gvgrqhddkhdajzwbz2xqni2z9hd3gvgrqhd_a10.exe
• %TEMP% \application\dkhdajzwbz2xqni2z9hd3gvgrqhd\dkhdajzwbz2xqni2z9hd3gvgrqhddkhdajzwbz2xqni2z9hd3gvgrqhddkhdajzwbz2xqni2z9hd3gvgrqhd_br.exe
• %TEMP% \application\dkhdajzwbz2xqni2z9hd3gvgrqhd\dkhdajzwbz2xqni2z9hd3gvgrqhddkhdajzwbz2xqni2z9hd3gvgrqhddkhdajzwbz2xqni2z9hd3gvgrqhd_nj.exe

The malware uses code injection to make it harder to detect and remove. It can inject code into running processes.

Payload

Downloads malware or unwanted software

This threat can download other malware and unwanted software onto your PC.

Connects to a remote host

We have seen this threat connect to a remote host, including:

• polifile.co using port 80

Malware can connect to a remote host to do any of the following:

• Check for an Internet connection
• Download and run files (including updates or other malware)
• Report a new infection to its author
• Receive configuration or other data
• Receive instructions from a malicious hacker
• Search for your PC location
• Upload information taken from your PC
• Validate a digital certificate

It can stop some processes from running on your PC, including:

• dkhdajzwbz2xqni2z9hd3gvgrqhd_has.exe

This malware description was published using automated analysis of file SHA1 2c1c2ea21096df53f4bb389a125be24fe10343ff.

Last update 19 April 2016

 

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