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Profil

Trojan.Encoder.6167

Added to the Dr.Web virus database: 2016-09-24

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates or modifies the following files:
  • %HOMEPATH%\Start Menu\Programs\Startup\README.html
  • %HOMEPATH%\Start Menu\Programs\Startup\README.bmp
  • %HOMEPATH%\Start Menu\Programs\Startup\desktop.ini
  • %HOMEPATH%\Start Menu\Programs\Startup\README.txt
Modifies file system:
Creates the following files:
  • %HOMEPATH%\Recent\README.html
  • %HOMEPATH%\Recent\README.bmp
  • %HOMEPATH%\Recent\README.txt
  • %HOMEPATH%\My Documents\README.html
  • %HOMEPATH%\My Documents\README.bmp
  • %HOMEPATH%\Start Menu\Programs\Accessories\Accessibility\README.txt
  • %HOMEPATH%\Start Menu\Programs\Accessories\Accessibility\README.html
  • %HOMEPATH%\SendTo\README.bmp
  • %HOMEPATH%\SendTo\README.txt
  • %HOMEPATH%\SendTo\README.html
  • %HOMEPATH%\My Documents\README.txt
  • %HOMEPATH%\Local Settings\README.bmp
  • %HOMEPATH%\My Documents\My Music\README.txt
  • %HOMEPATH%\Local Settings\README.html
  • %HOMEPATH%\Local Settings\Temporary Internet Files\README.bmp
  • %HOMEPATH%\Local Settings\README.txt
  • %HOMEPATH%\My Documents\My Pictures\README.html
  • %HOMEPATH%\My Documents\My Pictures\README.bmp
  • %HOMEPATH%\My Documents\My Pictures\README.txt
  • %HOMEPATH%\My Documents\My Music\README.html
  • %HOMEPATH%\My Documents\My Music\README.bmp
  • %HOMEPATH%\Start Menu\Programs\Accessories\Accessibility\README.bmp
  • %HOMEPATH%\Templates\README.bmp
  • %HOMEPATH%\README.txt
  • %HOMEPATH%\Templates\README.html
  • %HOMEPATH%\Start Menu\README.bmp
  • %HOMEPATH%\Templates\README.txt
  • %HOMEPATH%\Desktop\README.html
  • %HOMEPATH%\Desktop\README.bmp
  • %HOMEPATH%\Desktop\README.txt
  • %HOMEPATH%\README.html
  • %HOMEPATH%\README.bmp
  • %HOMEPATH%\Start Menu\README.html
  • %HOMEPATH%\Start Menu\Programs\Accessories\README.txt
  • %HOMEPATH%\Start Menu\Programs\Accessories\README.html
  • %HOMEPATH%\Start Menu\Programs\Accessories\Entertainment\README.bmp
  • %HOMEPATH%\Start Menu\Programs\Accessories\Entertainment\README.txt
  • %HOMEPATH%\Start Menu\Programs\Accessories\Entertainment\README.html
  • %HOMEPATH%\Start Menu\Programs\README.bmp
  • %HOMEPATH%\Start Menu\README.txt
  • %HOMEPATH%\Start Menu\Programs\README.html
  • %HOMEPATH%\Start Menu\Programs\Accessories\README.bmp
  • %HOMEPATH%\Start Menu\Programs\README.txt
  • %HOMEPATH%\Local Settings\Temporary Internet Files\README.html
  • %APPDATA%\Microsoft\Media Player\README.bmp
  • %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\chrome\README.txt
  • %APPDATA%\Microsoft\Media Player\README.html
  • %APPDATA%\Microsoft\Internet Explorer\README.bmp
  • %APPDATA%\Microsoft\Media Player\README.txt
  • %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\README.html
  • %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\README.bmp
  • %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\README.txt
  • %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\chrome\README.html
  • %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\chrome\README.bmp
  • %APPDATA%\Microsoft\Internet Explorer\README.html
  • %TEMP%\README.HTML
  • %TEMP%\README.BMP
  • %TEMP%\README.TXT
  • %TEMP%\PPP.KEY
  • %TEMP%\BBB.KEY
  • %APPDATA%\Microsoft\Internet Explorer\Quick Launch\README.bmp
  • %APPDATA%\Microsoft\Internet Explorer\README.txt
  • %APPDATA%\Microsoft\Internet Explorer\Quick Launch\README.html
  • %ALLUSERSPROFILE%\Application Data\Microsoft\Crypto\RSA\MachineKeys\fc1e3851f429ea606d6ff1e01a5229f1_23ef5514-3059-436f-a4a7-4cefaab20eb1
  • %APPDATA%\Microsoft\Internet Explorer\Quick Launch\README.txt
  • %APPDATA%\Mozilla\Firefox\README.txt
  • %HOMEPATH%\Local Settings\History\History.IE5\README.txt
  • %HOMEPATH%\Local Settings\History\History.IE5\README.html
  • <LS_APPDATA>\Microsoft\Media Player\README.bmp
  • <LS_APPDATA>\Microsoft\Media Player\README.txt
  • <LS_APPDATA>\Microsoft\Media Player\README.html
  • %HOMEPATH%\Local Settings\History\README.bmp
  • %HOMEPATH%\Local Settings\Temporary Internet Files\README.txt
  • %HOMEPATH%\Local Settings\History\README.html
  • %HOMEPATH%\Local Settings\History\History.IE5\README.bmp
  • %HOMEPATH%\Local Settings\History\README.txt
  • <LS_APPDATA>\Identities\{5518F2FB-DB74-45A3-BEC1-4575D8D9DC84}\Microsoft\Outlook Express\README.bmp
  • %APPDATA%\README.html
  • %APPDATA%\README.bmp
  • %APPDATA%\README.txt
  • %APPDATA%\Mozilla\Firefox\README.html
  • %APPDATA%\Mozilla\Firefox\README.bmp
  • <LS_APPDATA>\Identities\{5518F2FB-DB74-45A3-BEC1-4575D8D9DC84}\Microsoft\Outlook Express\README.txt
  • <LS_APPDATA>\Identities\{5518F2FB-DB74-45A3-BEC1-4575D8D9DC84}\Microsoft\Outlook Express\README.html
  • %HOMEPATH%\Favorites\README.bmp
  • %HOMEPATH%\Favorites\README.txt
  • %HOMEPATH%\Favorites\README.html
Deletes the following files:
  • %TEMP%\tmp\123.temp
Moves the following files:
  • from %APPDATA%\Microsoft\Internet Explorer\Quick Launch\desktop.ini to %TEMP%\tmp\123.temp
Modifies user data files (Trojan.Encoder).
Network activity:
Connects to:
  • '65.#9.8.96':443

Curing recommendations

  1. If the operating system (OS) can be loaded (either normally or in safe mode), download Dr.Web Security Space and run a full scan of your computer and removable media you use. More about Dr.Web Security Space.
  2. If you cannot boot the OS, change the BIOS settings to boot your system from a CD or USB drive. Download the image of the emergency system repair disk Dr.Web® LiveDisk , mount it on a USB drive or burn it to a CD/DVD. After booting up with this media, run a full scan and cure all the detected threats.
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  1. If the mobile device is operating normally, download and install Dr.Web for Android. Run a full system scan and follow recommendations to neutralize the detected threats.
  2. If the mobile device has been locked by Android.Locker ransomware (the message on the screen tells you that you have broken some law or demands a set ransom amount; or you will see some other announcement that prevents you from using the handheld normally), do the following:
    • Load your smartphone or tablet in the safe mode (depending on the operating system version and specifications of the particular mobile device involved, this procedure can be performed in various ways; seek clarification from the user guide that was shipped with the device, or contact its manufacturer);
    • Once you have activated safe mode, install the Dr.Web for Android onto the infected handheld and run a full scan of the system; follow the steps recommended for neutralizing the threats that have been detected;
    • Switch off your device and turn it on as normal.

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Entwickelt seit 1992

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