FOR USERS

Library
My library

+ Add to library

Contact us
24/7 Tech support | Rules regarding submitting

Send a message

Your tickets

Profile

Trojan.Encoder.30146

Added to the Dr.Web virus database: 2019-11-19

Virus description added:

Technical Information

To ensure autorun and distribution
Modifies the following registry keys
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\RunOnce] 'WindowsUpdateCheck' = '<Full path to file>'
Creates the following files on removable media
  • <Drive name for removable media>:\how to back your files.exe
  • <Drive name for removable media>:\cveuropeo.doc
  • <Drive name for removable media>:\applicantform_en.doc
  • <Drive name for removable media>:\february_catalogue__2015.doc
  • <Drive name for removable media>:\contoso.cer
  • <Drive name for removable media>:\pmd.cer
  • <Drive name for removable media>:\contosoroot.cer
  • <Drive name for removable media>:\contosoroot_1.cer
  • <Drive name for removable media>:\contoso_1.cer
  • <Drive name for removable media>:\sdkfailsafeemulator.cer
  • <Drive name for removable media>:\dashborder_192.bmp
  • <Drive name for removable media>:\dashborder_144.bmp
  • <Drive name for removable media>:\dashborder_96.bmp
  • <Drive name for removable media>:\tileimage.bmp
  • <Drive name for removable media>:\coffee.bmp
  • <Drive name for removable media>:\toolbar.bmp
  • <Drive name for removable media>:\default.bmp
  • <Drive name for removable media>:\dialmap.bmp
  • <Drive name for removable media>:\archer.avi
  • <Drive name for removable media>:\000814251_video_01.avi
  • <Drive name for removable media>:\delete.avi
  • <Drive name for removable media>:\correct.avi
  • <Drive name for removable media>:\508softwareandos.doc
  • <Drive name for removable media>:\fi51.doc
Modifies file system
Creates the following files
  • %PROGRAMDATA%\how to back your files.exe
  • %ProgramFiles%\bdsurvey\how to back your files.exe
  • %ProgramFiles%\bdswitch\how to back your files.exe
  • %ProgramFiles%\bdwizreg\how to back your files.exe
  • %ProgramFiles%\blackd\how to back your files.exe
  • %ProgramFiles%\blackice\how to back your files.exe
  • %ProgramFiles%\blindman\how to back your files.exe
  • %ProgramFiles%\btini\how to back your files.exe
  • %ProgramFiles%\bdsubmit\how to back your files.exe
  • %ProgramFiles%\bdsubmitwiz\how to back your files.exe
  • %ProgramFiles%\btinint\how to back your files.exe
  • %ProgramFiles%\cavapp\how to back your files.exe
  • %ProgramFiles%\cavasm\how to back your files.exe
  • %ProgramFiles%\cavaud\how to back your files.exe
  • %ProgramFiles%\cavemsrv\how to back your files.exe
  • %ProgramFiles%\cavmr\how to back your files.exe
  • %ProgramFiles%\cavmud\how to back your files.exe
  • %ProgramFiles%\cavoar\how to back your files.exe
  • %ProgramFiles%\cabalmain\how to back your files.exe
  • %ProgramFiles%\cafix\how to back your files.exe
  • %ProgramFiles%\bdss\how to back your files.exe
  • %ProgramFiles%\bdoesrv\how to back your files.exe
  • %ProgramFiles%\bdnews\how to back your files.exe
  • %ProgramFiles%\avgupden\how to back your files.exe
  • %ProgramFiles%\avgupsvc\how to back your files.exe
  • %ProgramFiles%\avgvv\how to back your files.exe
  • %ProgramFiles%\avgw\how to back your files.exe
  • %ProgramFiles%\avgwizfw\how to back your files.exe
  • %ProgramFiles%\avinitnt\how to back your files.exe
  • %ProgramFiles%\avkserv\how to back your files.exe
  • %ProgramFiles%\avkservice\how to back your files.exe
  • %ProgramFiles%\avgscan\how to back your files.exe
  • %ProgramFiles%\avkwctl\how to back your files.exe
  • %ProgramFiles%\avpcc\how to back your files.exe
  • %ProgramFiles%\avpm\how to back your files.exe
  • %ProgramFiles%\avscan\how to back your files.exe
  • %ProgramFiles%\avsynmgr\how to back your files.exe
  • %ProgramFiles%\b2\how to back your files.exe
  • %ProgramFiles%\backweb-4476822\how to back your files.exe
  • %ProgramFiles%\bdagent\how to back your files.exe
  • %ProgramFiles%\bdmcon\how to back your files.exe
  • %ProgramFiles%\avnotify\how to back your files.exe
  • %ProgramFiles%\cavq\how to back your files.exe
  • %ProgramFiles%\cavse\how to back your files.exe
  • %ProgramFiles%\dnf\how to back your files.exe
  • %ProgramFiles%\cavsn\how to back your files.exe
  • %ProgramFiles%\copyx64\how to back your files.exe
  • %ProgramFiles%\courier\how to back your files.exe
  • %ProgramFiles%\cpd\how to back your files.exe
  • %ProgramFiles%\csendto\how to back your files.exe
  • %ProgramFiles%\cssexc\how to back your files.exe
  • %ProgramFiles%\custinstall\how to back your files.exe
  • %ProgramFiles%\custsetup\how to back your files.exe
  • %ProgramFiles%\cmgrdian\how to back your files.exe
  • %CommonProgramFiles%\how to back your files.exe
  • %ProgramFiles%\cuteftp\how to back your files.exe
  • %ProgramFiles%\defensewall\how to back your files.exe
  • %ProgramFiles%\defwatch\how to back your files.exe
  • %ProgramFiles%\dekaron\how to back your files.exe
  • %ProgramFiles%\digsby\how to back your files.exe
  • %ProgramFiles%\digsby-app\how to back your files.exe
  • %ProgramFiles%\directftp\how to back your files.exe
  • %ProgramFiles%\dislite\how to back your files.exe
  • %ProgramFiles%\dbconvert\how to back your files.exe
  • %ProgramFiles%\dbtool\how to back your files.exe
  • %ProgramFiles%\cmain\how to back your files.exe
  • %ProgramFiles%\clrcche\how to back your files.exe
  • %ProgramFiles%\clisvc\how to back your files.exe
  • %ProgramFiles%\cavsubmit\how to back your files.exe
  • %ProgramFiles%\cavumas\how to back your files.exe
  • %ProgramFiles%\cavuserupd\how to back your files.exe
  • %ProgramFiles%\cavvl\how to back your files.exe
  • %ProgramFiles%\ccapp\how to back your files.exe
  • %ProgramFiles%\ccevtmgr\how to back your files.exe
  • %ProgramFiles%\ccleaner\how to back your files.exe
  • %ProgramFiles%\ccproxy\how to back your files.exe
  • %ProgramFiles%\cavsub\how to back your files.exe
  • %ProgramFiles%\ccsetmgr\how to back your files.exe
  • %ProgramFiles%\chrome\how to back your files.exe
  • %ProgramFiles%\clamscan\how to back your files.exe
  • %ProgramFiles%\clamtray\how to back your files.exe
  • %ProgramFiles%\clamwin\how to back your files.exe
  • %ProgramFiles%\claw95\how to back your files.exe
  • %ProgramFiles%\claw95cf\how to back your files.exe
  • %ProgramFiles%\cleaner\how to back your files.exe
  • %ProgramFiles%\cleaner3\how to back your files.exe
  • %ProgramFiles%\cemrep\how to back your files.exe
  • %ProgramFiles%\avgrssvc\how to back your files.exe
  • %ProgramFiles%\cavscons\how to back your files.exe
  • %ProgramFiles%\avgnpsvc\how to back your files.exe
  • %ProgramFiles%\almon\how to back your files.exe
  • %ProgramFiles%\a2cmd\how to back your files.exe
  • %ProgramFiles%\a2guard\how to back your files.exe
  • %ProgramFiles%\a2hijackfree\how to back your files.exe
  • %ProgramFiles%\a2scan\how to back your files.exe
  • %ProgramFiles%\a2service\how to back your files.exe
  • %ProgramFiles%\a2start\how to back your files.exe
  • %ProgramFiles%\a2upd\how to back your files.exe
  • C:\msocache\all users\how to back your files.exe
  • %ProgramFiles%\360tray\how to back your files.exe
  • %ProgramFiles%\a2wizard\how to back your files.exe
  • %ProgramFiles%\ackwin32\how to back your files.exe
  • %ProgramFiles%\admunch\how to back your files.exe
  • %ProgramFiles%\agb5\how to back your files.exe
  • %ProgramFiles%\ageofconan\how to back your files.exe
  • %ProgramFiles%\ahnsd\how to back your files.exe
  • %ProgramFiles%\aim6\how to back your files.exe
  • %ProgramFiles%\aimpro\how to back your files.exe
  • %ProgramFiles%\aavshield\how to back your files.exe
  • %ProgramFiles%\about\how to back your files.exe
  • C:\far2\pluginsdk\how to back your files.exe
  • C:\far2\plugins\how to back your files.exe
  • C:\far2\fexcept\how to back your files.exe
  • D:\how to back your files.exe
  • C:\how to back your files.exe
  • <Current directory>\how to back your files.exe
  • C:\documents and settings\how to back your files.exe
  • z:\how to back your files.exe
  • C:\far2\how to back your files.exe
  • C:\msocache\how to back your files.exe
  • %ProgramFiles%\how to back your files.exe
  • <Current directory>\ids.txt
  • %ProgramFiles(x86)%\how to back your files.exe
  • C:\totalcmd\how to back your files.exe
  • C:\documents and settings\default\how to back your files.exe
  • C:\documents and settings\desktop.ini.globeimposter-delta865qqz
  • C:\documents and settings\public\how to back your files.exe
  • C:\documents and settings\user\how to back your files.exe
  • C:\far2\addons\how to back your files.exe
  • C:\far2\documentation\how to back your files.exe
  • C:\far2\encyclopedia\how to back your files.exe
  • C:\recovery\how to back your files.exe
  • %ProgramFiles%\airdefense\how to back your files.exe
  • %ProgramFiles%\alsvc\how to back your files.exe
  • %ProgramFiles%\avginet\how to back your files.exe
  • %ProgramFiles%\amon\how to back your files.exe
  • %ProgramFiles%\ash_updatemediator\how to back your files.exe
  • %ProgramFiles%\aswregsvr\how to back your files.exe
  • %ProgramFiles%\aswupdsv\how to back your files.exe
  • %ProgramFiles%\autodown\how to back your files.exe
  • %ProgramFiles%\autostartexplorer\how to back your files.exe
  • %ProgramFiles%\autotrace\how to back your files.exe
  • %ProgramFiles%\avadmin\how to back your files.exe
  • %ProgramFiles%\ashupd\how to back your files.exe
  • %ProgramFiles%\ashwebsv\how to back your files.exe
  • %ProgramFiles%\avcenter\how to back your files.exe
  • %ProgramFiles%\avconfig\how to back your files.exe
  • %ProgramFiles%\avconsol\how to back your files.exe
  • %ProgramFiles%\avgamsvr\how to back your files.exe
  • %ProgramFiles%\avgcc\how to back your files.exe
  • %ProgramFiles%\avgdiag\how to back your files.exe
  • %ProgramFiles%\avgemc\how to back your files.exe
  • %ProgramFiles%\avgfwsrv\how to back your files.exe
  • %ProgramFiles%\avciman\how to back your files.exe
  • %ProgramFiles%\avcmd\how to back your files.exe
  • %ProgramFiles%\ashskpck\how to back your files.exe
  • %ProgramFiles%\ashskpcc\how to back your files.exe
  • %ProgramFiles%\ashsimpl\how to back your files.exe
  • %ProgramFiles%\anti-trojan\how to back your files.exe
  • %ProgramFiles%\antivirus\how to back your files.exe
  • %ProgramFiles%\aoltbserver\how to back your files.exe
  • %ProgramFiles%\armor2net\how to back your files.exe
  • %ProgramFiles%\armorsurf\how to back your files.exe
  • %ProgramFiles%\ash\how to back your files.exe
  • %ProgramFiles%\ashavast\how to back your files.exe
  • %ProgramFiles%\ashavsrv\how to back your files.exe
  • %ProgramFiles%\amsn\how to back your files.exe
  • %ProgramFiles%\ashchest\how to back your files.exe
  • %ProgramFiles%\ashdug\how to back your files.exe
  • %ProgramFiles%\ashenhcd\how to back your files.exe
  • %ProgramFiles%\ashlogv\how to back your files.exe
  • %ProgramFiles%\ashmaisv\how to back your files.exe
  • %ProgramFiles%\ashpopwz\how to back your files.exe
  • %ProgramFiles%\ashquick\how to back your files.exe
  • %ProgramFiles%\ashserv\how to back your files.exe
  • %ProgramFiles%\ashsimp2\how to back your files.exe
  • %ProgramFiles%\ashdisp\how to back your files.exe
  • %ProgramFiles%\avgnpdln\how to back your files.exe
  • %ProgramFiles%\dpatrolq\how to back your files.exe
Moves the following files
  • from %ProgramFiles%\desktop.ini to %ProgramFiles%\desktop.ini.globeimposter-delta865qqz
  • from %ProgramFiles(x86)%\desktop.ini to %ProgramFiles(x86)%\desktop.ini.globeimposter-delta865qqz
Changes user data files extensions (Trojan.Encoder).
Miscellaneous
Creates and executes the following
  • '%WINDIR%\syswow64\werfault.exe' -u -p 2884 -s 268' (with hidden window)
Executes the following
  • '%WINDIR%\syswow64\cmd.exe' /c @echo off vssadmin delete shadows /all /quiet sc config browser sc config browser start=enabled sc stop vss sc config vss start=disabled sc stop MongoDB sc config MongoDB start=disabl...

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.
Download Dr.Web

Download by serial number

Use Dr.Web Anti-virus for macOS to run a full scan of your Mac.

After booting up, run a full scan of all disk partitions with Dr.Web Anti-virus for Linux.

Download Dr.Web

Download by serial number

  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.

Find out more about Dr.Web for Android

The Russian developer of Dr.Web anti-viruses
Doctor Web has been developing anti-virus software since 1992
Dr.Web is trusted by users around the world in 200+ countries
The company has delivered an anti-virus as a service since 2007
24/7 tech support

Dr.Web © Doctor Web
2003 — 2021

Doctor Web is the Russian developer of Dr.Web anti-virus software. Dr.Web anti-virus software has been developed since 1992.

2-12А, 3rd street Yamskogo polya, Moscow, Russia, 125124