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TrojanDownloader:MSIL/Zaviso.A

First posted on 14 July 2015.
Source: Microsoft

Aliases :

There are no other names known for TrojanDownloader:MSIL/Zaviso.A.

Explanation :

Threat behavior

Installation

This threat might have been downloaded on your PC from a phishing attempt.



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:

• mssql03.redehost.com.br using port 5003

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 a mutex on your PC. For example:

• .net data provider for sqlserver

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 3567dbcb121025a90ad08e28327b81278fd09a97.

Symptoms

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

• You see the following mutex:
  • .net data provider for sqlserver

Last update 14 July 2015

 

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