Trojan-Downloader:W32/KDV-176347

Threat description

Details

CATEGORYMalware
TYPETrojan-Downloader

Summary

This type of trojan secretly downloads malicious files from a remote server, then installs and executes the files.



Removal

Automatic action

Depending on the settings of your F-Secure security product, it will either automatically delete, quarantine or rename the suspect file, or ask you for a desired action.

More scanning & removal options

More information on the scanning and removal options available in your F-Secure product can be found in the Help Center.

You may also refer to the Knowledge Base on the F-Secure Community site for more information.

Contact Support

F-Secure customers can request support online via the Request support or the Chat forms on our Home - Global site.

Technical Details

This trojan is disguised as a DOC file. Upon executing the trojan, it will download a document from a remote site (hxxp://www.epof.ru/[...]/document.doc) and display it, furthering the deception that the trojan is legitimate. Below is a screenshot of the document displayed:

In the meantime, the trojan will attempt to download malicious files from the following URLs:

  • hxxp://www.epof.ru/[...]/load.php?file=0
  • hxxp://www.epof.ru/[...]/load.php?file=1
  • hxxp://www.epof.ru/[...]/load.php?file=2
  • hxxp://www.epof.ru/[...]/load.php?file=3
  • hxxp://www.epof.ru/[...]/load.php?file=4
  • hxxp://www.epof.ru/[...]/load.php?file=5
  • hxxp://www.epof.ru/[...]/load.php?file=6
  • hxxp://www.epof.ru/[...]/load.php?file=7
  • hxxp://www.epof.ru/[...]/load.php?file=8
  • hxxp://www.epof.ru/[...]/load.php?file=9
  • hxxp://www.epof.ru/[...]/load.php?file=uploader
  • hxxp://www.epof.ru/[...]/load.php?file=grabbers

At the time of writing, the domain contacted by the malware is blocked by the Browsing Protection feature of our product.

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