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Showing posts with label Word Virus. Show all posts
Showing posts with label Word Virus. Show all posts

Friday, February 5, 2010

Trojan.Downloader.Bredolab.CJ - Virus Micr. Word Icon

This malware has a word document icon in oder to lure the user into opening it.

It copies itself in %Programs%\Startup\rarype32.exe in order to start along with Windows and removes traces of installation on the machine by deleting the original file which generated the infection.

Trojan.Downloader.Bredolab.CZ has 2 components:
- packed main executable
- downloader (which is never written on disk directly but is injected into other processes)

The trojan creates a custom unique mutex in order to check if the system is already infected. Also it inject itself into a running version of "explorer.exe"