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TrojanDownloader:Win32/Travalork.A

First posted on 15 July 2015.
Source: Microsoft

Aliases :

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

Explanation :

Threat behavior

Installation


The malware can modify some registry entries to register itself as a debugger for legitimate applications. When you run the legitimate application the malware will run instead.

For example, the following applications could be affected:

• instup.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.



This malware description was published using automated analysis of file SHA1 189c7769d134343204f8ef7423fc3a88194ccc03.

Symptoms

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

• You see registry modifications such as:
• In subkey: HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\instup.exe
  Sets value: "debugger"
  With data: "regedit /s"

Last update 15 July 2015

 

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