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TrojanDropper:Win32/Duetag.A

First posted on 18 May 2015.
Source: Microsoft

Aliases :

There are no other names known for TrojanDropper:Win32/Duetag.A.

Explanation :

Threat behavior

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

• %SystemRoot%\whssfk.exe

Payload


Installs malware or unwanted software

This trojan can install other malware or unwanted software onto your PC.



Connects to a remote host

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

• GETP.JUJUTANG.COM using port 80
• MISS.JUJUTANG.COM using port 80
• MISS.JUJUSKY.COM 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

Additional information

Creates a mutex

This threat can create one or more mutexes on your PC. For example:

• showdllssp
• zdtaskbuild

It might use this mutex as an infection marker to prevent more than one copy of the threat running on your PC.



This malware description was published using automated analysis of file SHA1 52790cb34eec38844c165a6fbd270711ed12ec49.

Symptoms

The following can indicate that you have this threat on your PC:

• You see a file similar to:
  • %SystemRoot%\whssfk.exe

• You see the following mutex:
  • showdllssp
  • zdtaskbuild

Last update 18 May 2015

 

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