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Profil

Trojan.Encoder.41199

Added to the Dr.Web virus database: 2024-10-26

Virus description added:

Technical Information

Modifies file system
Moves the following files
  • from %APPDATA%\microsoft\internet explorer\quick launch\google chrome.lnk to %APPDATA%\microsoft\internet explorer\quick launch\google chrome.lnk.plankton
  • from %APPDATA%\microsoft\windows\start menu\programs\accessories\system tools\private character editor.lnk to %APPDATA%\microsoft\windows\start menu\programs\accessories\system tools\private character editor.lnk.plankton
  • from %APPDATA%\microsoft\windows\start menu\programs\google chrome\google chrome.lnk to %APPDATA%\microsoft\windows\start menu\programs\google chrome\google chrome.lnk.plankton
  • from %APPDATA%\microsoft\windows\start menu\programs\maintenance\help.lnk to %APPDATA%\microsoft\windows\start menu\programs\maintenance\help.lnk.plankton
  • from %APPDATA%\microsoft\windows\start menu\programs\telegram desktop\telegram.lnk to %APPDATA%\microsoft\windows\start menu\programs\telegram desktop\telegram.lnk.plankton
  • from %APPDATA%\microsoft\windows\start menu\programs\telegram desktop\uninstall telegram.lnk to %APPDATA%\microsoft\windows\start menu\programs\telegram desktop\uninstall telegram.lnk.plankton
  • from %APPDATA%\microsoft\windows\start menu\programs\winrar\console rar manual.lnk to %APPDATA%\microsoft\windows\start menu\programs\winrar\console rar manual.lnk.plankton
  • from %APPDATA%\microsoft\windows\start menu\programs\winrar\what is new in the latest version.lnk to %APPDATA%\microsoft\windows\start menu\programs\winrar\what is new in the latest version.lnk.plankton
  • from %APPDATA%\microsoft\windows\start menu\programs\winrar\winrar help.lnk to %APPDATA%\microsoft\windows\start menu\programs\winrar\winrar help.lnk.plankton
  • from %APPDATA%\microsoft\windows\start menu\programs\winrar\winrar.lnk to %APPDATA%\microsoft\windows\start menu\programs\winrar\winrar.lnk.plankton
  • from %APPDATA%\mozilla\firefox\profiles\apc2n9d1.default-release\pkcs11.txt to %APPDATA%\mozilla\firefox\profiles\apc2n9d1.default-release\pkcs11.txt.plankton
  • from %APPDATA%\thunderbird\profiles\rehh7ft5.default-release\securitypreloadstate.txt to %APPDATA%\thunderbird\profiles\rehh7ft5.default-release\securitypreloadstate.txt.plankton
  • from %APPDATA%\mozilla\firefox\profiles\apc2n9d1.default-release\prefs.js to %APPDATA%\mozilla\firefox\profiles\apc2n9d1.default-release\prefs.js.plankton
  • from %APPDATA%\mozilla\firefox\profiles\apc2n9d1.default-release\securitypreloadstate.txt to %APPDATA%\mozilla\firefox\profiles\apc2n9d1.default-release\securitypreloadstate.txt.plankton
  • from %APPDATA%\mozilla\firefox\profiles\apc2n9d1.default-release\sitesecurityservicestate.txt to %APPDATA%\mozilla\firefox\profiles\apc2n9d1.default-release\sitesecurityservicestate.txt.plankton
  • from %APPDATA%\mozilla\firefox\profiles\apc2n9d1.default-release\trrblacklist.txt to %APPDATA%\mozilla\firefox\profiles\apc2n9d1.default-release\trrblacklist.txt.plankton
  • from %APPDATA%\mozilla\firefox\profiles\apc2n9d1.default-release\user.js to %APPDATA%\mozilla\firefox\profiles\apc2n9d1.default-release\user.js.plankton
  • from %APPDATA%\mozilla\firefox\profiles\q0evdndb.default\user.js to %APPDATA%\mozilla\firefox\profiles\q0evdndb.default\user.js.plankton
  • from %APPDATA%\thunderbird\profiles\rehh7ft5.default-release\alternateservices.txt to %APPDATA%\thunderbird\profiles\rehh7ft5.default-release\alternateservices.txt.plankton
  • from %APPDATA%\thunderbird\profiles\rehh7ft5.default-release\pkcs11.txt to %APPDATA%\thunderbird\profiles\rehh7ft5.default-release\pkcs11.txt.plankton
  • from %APPDATA%\thunderbird\profiles\rehh7ft5.default-release\prefs.js to %APPDATA%\thunderbird\profiles\rehh7ft5.default-release\prefs.js.plankton
  • from %APPDATA%\microsoft\windows\start menu\programs\accessories\system tools\internet explorer (no add-ons).lnk to %APPDATA%\microsoft\windows\start menu\programs\accessories\system tools\internet explorer (no add-ons).lnk.plankton
  • from %APPDATA%\mozilla\firefox\profiles\apc2n9d1.default-release\alternateservices.txt to %APPDATA%\mozilla\firefox\profiles\apc2n9d1.default-release\alternateservices.txt.plankton
  • from %APPDATA%\microsoft\windows\start menu\programs\accessories\system tools\control panel.lnk to %APPDATA%\microsoft\windows\start menu\programs\accessories\system tools\control panel.lnk.plankton
  • from %APPDATA%\microsoft\office\recent\templates.lnk to %APPDATA%\microsoft\office\recent\templates.lnk.plankton
  • from %APPDATA%\microsoft\internet explorer\quick launch\launch internet explorer browser.lnk to %APPDATA%\microsoft\internet explorer\quick launch\launch internet explorer browser.lnk.plankton
  • from %APPDATA%\microsoft\internet explorer\quick launch\shows desktop.lnk to %APPDATA%\microsoft\internet explorer\quick launch\shows desktop.lnk.plankton
  • from %APPDATA%\microsoft\internet explorer\quick launch\window switcher.lnk to %APPDATA%\microsoft\internet explorer\quick launch\window switcher.lnk.plankton
  • from %APPDATA%\microsoft\internet explorer\quick launch\user pinned\taskbar\firefox.lnk to %APPDATA%\microsoft\internet explorer\quick launch\user pinned\taskbar\firefox.lnk.plankton
  • from %APPDATA%\microsoft\internet explorer\quick launch\user pinned\taskbar\google chrome.lnk to %APPDATA%\microsoft\internet explorer\quick launch\user pinned\taskbar\google chrome.lnk.plankton
  • from %APPDATA%\microsoft\internet explorer\quick launch\user pinned\taskbar\internet explorer.lnk to %APPDATA%\microsoft\internet explorer\quick launch\user pinned\taskbar\internet explorer.lnk.plankton
  • from %APPDATA%\microsoft\internet explorer\quick launch\user pinned\taskbar\opera.lnk to %APPDATA%\microsoft\internet explorer\quick launch\user pinned\taskbar\opera.lnk.plankton
  • from %APPDATA%\microsoft\internet explorer\quick launch\user pinned\taskbar\windows explorer.lnk to %APPDATA%\microsoft\internet explorer\quick launch\user pinned\taskbar\windows explorer.lnk.plankton
  • from %APPDATA%\microsoft\internet explorer\quick launch\user pinned\taskbar\windows media player.lnk to %APPDATA%\microsoft\internet explorer\quick launch\user pinned\taskbar\windows media player.lnk.plankton
  • from %APPDATA%\microsoft\windows\sendto\fax recipient.lnk to %APPDATA%\microsoft\windows\sendto\fax recipient.lnk.plankton
  • from %APPDATA%\microsoft\windows\start menu\programs\accessories\accessibility\on-screen keyboard.lnk to %APPDATA%\microsoft\windows\start menu\programs\accessories\accessibility\on-screen keyboard.lnk.plankton
  • from %APPDATA%\microsoft\windows\start menu\programs\internet explorer (64-bit).lnk to %APPDATA%\microsoft\windows\start menu\programs\internet explorer (64-bit).lnk.plankton
  • from %APPDATA%\microsoft\windows\start menu\programs\internet explorer.lnk to %APPDATA%\microsoft\windows\start menu\programs\internet explorer.lnk.plankton
  • from %APPDATA%\microsoft\windows\start menu\programs\accessories\command prompt.lnk to %APPDATA%\microsoft\windows\start menu\programs\accessories\command prompt.lnk.plankton
  • from %APPDATA%\microsoft\windows\start menu\programs\accessories\notepad.lnk to %APPDATA%\microsoft\windows\start menu\programs\accessories\notepad.lnk.plankton
  • from %APPDATA%\microsoft\windows\start menu\programs\accessories\run.lnk to %APPDATA%\microsoft\windows\start menu\programs\accessories\run.lnk.plankton
  • from %APPDATA%\microsoft\windows\start menu\programs\accessories\windows explorer.lnk to %APPDATA%\microsoft\windows\start menu\programs\accessories\windows explorer.lnk.plankton
  • from %APPDATA%\microsoft\windows\start menu\programs\accessories\accessibility\ease of access.lnk to %APPDATA%\microsoft\windows\start menu\programs\accessories\accessibility\ease of access.lnk.plankton
  • from %APPDATA%\microsoft\windows\start menu\programs\accessories\accessibility\magnify.lnk to %APPDATA%\microsoft\windows\start menu\programs\accessories\accessibility\magnify.lnk.plankton
  • from %APPDATA%\microsoft\windows\start menu\programs\accessories\accessibility\narrator.lnk to %APPDATA%\microsoft\windows\start menu\programs\accessories\accessibility\narrator.lnk.plankton
  • from %APPDATA%\microsoft\windows\start menu\programs\accessories\system tools\computer.lnk to %APPDATA%\microsoft\windows\start menu\programs\accessories\system tools\computer.lnk.plankton
  • from %APPDATA%\thunderbird\profiles\rehh7ft5.default-release\sitesecurityservicestate.txt to %APPDATA%\thunderbird\profiles\rehh7ft5.default-release\sitesecurityservicestate.txt.plankton
Modifies the following files
  • %ALLUSERSPROFILE%\microsoft\office\assetlibrary.ico.plankton
  • %ALLUSERSPROFILE%\microsoft\windows\start menu\programs\accessories\snipping tool.lnk.plankton
  • %ALLUSERSPROFILE%\microsoft\windows\start menu\programs\accessories\remote desktop connection.lnk.plankton
  • %ALLUSERSPROFILE%\microsoft\windows\start menu\programs\accessories\paint.lnk.plankton
  • %ALLUSERSPROFILE%\microsoft\windows\start menu\programs\accessories\networkprojection.lnk.plankton
  • %ALLUSERSPROFILE%\microsoft\windows\start menu\programs\accessories\mobility center.lnk.plankton
  • %ALLUSERSPROFILE%\microsoft\windows\start menu\programs\accessories\math input panel.lnk.plankton
  • %ALLUSERSPROFILE%\microsoft\windows\start menu\programs\accessories\displayswitch.lnk.plankton
  • %ALLUSERSPROFILE%\microsoft\windows\start menu\programs\accessories\calculator.lnk.plankton
  • %ALLUSERSPROFILE%\microsoft\windows\start menu\programs\xps viewer.lnk.plankton
  • %ALLUSERSPROFILE%\microsoft\windows\start menu\programs\windows media player.lnk.plankton
  • %ALLUSERSPROFILE%\microsoft\windows\start menu\programs\windows fax and scan.lnk.plankton
  • %ALLUSERSPROFILE%\microsoft\windows\start menu\programs\windows dvd maker.lnk.plankton
  • %ALLUSERSPROFILE%\microsoft\windows\start menu\programs\sidebar.lnk.plankton
  • %ALLUSERSPROFILE%\microsoft\windows\start menu\programs\opera.lnk.plankton
  • %ALLUSERSPROFILE%\microsoft\windows\start menu\programs\mozilla thunderbird.lnk.plankton
  • %ALLUSERSPROFILE%\microsoft\windows\start menu\programs\media center.lnk.plankton
  • %ALLUSERSPROFILE%\microsoft\windows\start menu\programs\firefox.lnk.plankton
  • %ALLUSERSPROFILE%\microsoft\windows\start menu\programs\acrobat reader dc.lnk.plankton
  • %ALLUSERSPROFILE%\microsoft\windows\start menu\windows update.lnk.plankton
  • %ALLUSERSPROFILE%\microsoft\windows\start menu\default programs.lnk.plankton
  • %ALLUSERSPROFILE%\microsoft\user account pictures\user.bmp.plankton
  • %ALLUSERSPROFILE%\microsoft\user account pictures\guest.bmp.plankton
  • %ALLUSERSPROFILE%\microsoft\office\sharepointteamsite.ico.plankton
  • %ALLUSERSPROFILE%\microsoft\office\sharepointportalsite.ico.plankton
  • %ALLUSERSPROFILE%\microsoft\office\mysite.ico.plankton
  • %ALLUSERSPROFILE%\microsoft\office\mysharepoints.ico.plankton
  • %ALLUSERSPROFILE%\microsoft\office\documentrepository.ico.plankton
  • %ALLUSERSPROFILE%\microsoft\windows\start menu\programs\accessories\sound recorder.lnk.plankton
  • %ALLUSERSPROFILE%\microsoft\windows\start menu\programs\accessories\sticky notes.lnk.plankton
Modifies multiple files.
Changes user data files extensions (Trojan.Encoder).

Recommandations pour le traitement

  1. Si le système d'exploitation peut être démarré (en mode normal ou en mode sans échec), téléchargez Dr.Web Security Space et lancez un scan complet de votre ordinateur et de tous les supports amovibles que vous utilisez. En savoir plus sur Dr.Web Security Space.
  2. Si le démarrage du système d'exploitation est impossible, veuillez modifier les paramètres du BIOS de votre ordinateur pour démarrer votre ordinateur via CD/DVD ou clé USB. Téléchargez l'image du disque de secours de restauration du système Dr.Web® LiveDisk ou l'utilitaire pour enregistrer Dr.Web® LiveDisk sur une clé USB, puis préparez la clé USB appropriée. Démarrez l'ordinateur à l'aide de cette clé et lancez le scan complet et le traitement des menaces détectées.

Veuillez lancer le scan complet du système à l'aide de Dr.Web Antivirus pour Mac OS.

Veuillez lancer le scan complet de toutes les partitions du disque à l'aide de Dr.Web Antivirus pour Linux.

  1. Si votre appareil mobile fonctionne correctement, veuillez télécharger et installer sur votre appareil mobile Dr.Web pour Android. Lancez un scan complet et suivez les recommandations sur la neutralisation des menaces détectées.
  2. Si l'appareil mobile est bloqué par le Trojan de la famille Android.Locker (un message sur la violation grave de la loi ou la demande d'une rançon est affiché sur l'écran de l'appareil mobile), procédez comme suit:
    • démarrez votre Smartphone ou votre tablette en mode sans échec (si vous ne savez pas comment faire, consultez la documentation de l'appareil mobile ou contactez le fabricant) ;
    • puis téléchargez et installez sur votre appareil mobile Dr.Web pour Android et lancez un scan complet puis suivez les recommandations sur la neutralisation des menaces détectées ;
    • Débranchez votre appareil et rebranchez-le.

En savoir plus sur Dr.Web pour Android