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TrojanDownloader:Win32/Wysotot.B

First posted on 24 December 2013.
Source: Microsoft

Aliases :

There are no other names known for TrojanDownloader:Win32/Wysotot.B.

Explanation :

Threat behavior TrojanDownloader:Win32/Wysotot.B is a trojan that silently downloads and installs other programs without consent. This could include the installation of additional malware or malware components to an affected computer.

Installation

TrojanDownloader:Win32/Wysotot.B creates the following files on your computer:

• c:\documents and settings\administrator\local settings\temp\dl_1384829396.exe.tmp
• c:\documents and settings\administrator\local settings\temp\esafesvc.exe.tmp

Payload

Contacts remote hosts
TrojanDownloader:Win32/Wysotot.B may contact the following remote hosts using port 80:

• www.goplayer.cc
• www.twonext.com

Commonly, malware may contact a remote host for the following purposes:

• To confirm Internet connectivity
• To report a new infection to its author
• To receive configuration or other data
• To download and execute arbitrary files (including updates or additional malware)
• To receive instruction from a remote attacker
• To upload data taken from the affected computer

This malware description was produced and published using our automated analysis system's examination of file SHA1 b623ab6fb40f25d11919e5626d57b94db973cd9f.Symptoms

System changes

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

• The presence of the following files:
  
  

c:\documents and settings\administrator\local settings\temp\dl_1384829396.exe.tmp
c:\documents and settings\administrator\local settings\temp\esafesvc.exe.tmp

Last update 24 December 2013

 

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