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

Disinfection & Removal

Automatic Disinfection

Allow F-Secure Anti-Virus to disinfect the relevant files.

For more general information on disinfection, please see Removal Instructions.

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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