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Profil

Trojan.MulDrop20.26925

Added to the Dr.Web virus database: 2022-08-01

Virus description added:

Technical Information

Modifies file system
Creates the following files
  • <Current directory>\broscfg.dll
  • %LOCALAPPDATA%\liebao\user data\default\secure preferences
  • %LOCALAPPDATA%\liebao\user data\default\preferences
  • %LOCALAPPDATA%\2345explorer\user data\default\bookmarksv3
  • %LOCALAPPDATA%\2345explorer\user data\default\bookmarks.tmp
  • %LOCALAPPDATA%\2345explorer\user data\default\preferencesv2.tmp
  • %LOCALAPPDATA%\2345explorer\user data\default\page_filev2.dat
  • %LOCALAPPDATA%\2345explorer\user data\default\top sites
  • %LOCALAPPDATA%\2345explorer\user data\default\secure preferences
  • %LOCALAPPDATA%\2345explorer\user data\default\preferencesv2
  • %APPDATA%\sogouexplorer\favorite3.dat
  • %APPDATA%\sogouexplorer\config.xml
  • %APPDATA%\sogouexplorer\commcfg.xml
  • %LOCALAPPDATA%\tencent\qqbrowser\user data\default\bookmarks_01
  • %LOCALAPPDATA%\tencent\qqbrowser\user data\default\bookmarks.tmp
  • %LOCALAPPDATA%\tencent\qqbrowser\user data\default\web data
  • %LOCALAPPDATA%\liebao\user data\default\top sites
  • %LOCALAPPDATA%\liebao\user data\default\preferences.tmp
  • %APPDATA%\iqiyi video\lstyle\ppstream.ini
  • %LOCALAPPDATA%\liebao\user data\default\preferences.1
  • %APPDATA%\360safe\360softmgrlite\taskbarbtn.ini
  • %LOCALAPPDATA%\theworld6\user data\default\bookmarks.tmp
  • %LOCALAPPDATA%\theworld6\user data\default\preferences.tmp
  • %LOCALAPPDATA%\theworld6\user data\default\web data
  • %LOCALAPPDATA%\theworld6\user data\default\secure preferences
  • %LOCALAPPDATA%\theworld6\user data\default\preferences
  • %APPDATA%\opera software\opera stable\secure preferences
  • %LOCALAPPDATA%\maxthon\application\user data\default\bookmarks.tmp
  • %LOCALAPPDATA%\maxthon\application\user data\default\preferences.tmp
  • %LOCALAPPDATA%\maxthon\application\user data\default\secure preferences.tmp
  • %LOCALAPPDATA%\maxthon\application\user data\default\web data
  • %LOCALAPPDATA%\maxthon\application\user data\default\top sites
  • %LOCALAPPDATA%\maxthon\application\user data\default\secure preferences
  • %LOCALAPPDATA%\maxthon\application\user data\default\preferences
  • %LOCALAPPDATA%\liebao\user data\default\bookmarks.tmp
  • %LOCALAPPDATA%\tencent\qqbrowser\user data\default\top sites
  • %LOCALAPPDATA%\liebao\user data\default\web data
  • %LOCALAPPDATA%\tencent\qqbrowser\user data\default\secure preferences
  • %APPDATA%\360se6\user data\default\preferences
  • %LOCALAPPDATA%\microsoft\edge\user data\default\nurturing\campaign_history-journal
  • %LOCALAPPDATA%\microsoft\edge\user data\default\secure preferences.tmp
  • %LOCALAPPDATA%\microsoft\edge\user data\local state
  • %LOCALAPPDATA%\microsoft\edge\user data\default\web data
  • %LOCALAPPDATA%\microsoft\edge\user data\default\top sites
  • %LOCALAPPDATA%\microsoft\edge\user data\default\secure preferences
  • %LOCALAPPDATA%\microsoft\edge\user data\default\preferences
  • %LOCALAPPDATA%\microsoft\edge\user data\default\nurturing\campaign_history
  • %LOCALAPPDATA%\microsoft\edge\user data\default\edge profile.ico
  • %LOCALAPPDATA%\microsoft\edge\local state
  • %LOCALAPPDATA%\google\chrome\user data\default\bookmarks.tmp
  • %LOCALAPPDATA%\google\chrome\user data\default\preferences.tmp
  • %LOCALAPPDATA%\google\chrome\user data\default\secure preferences.tmp
  • %LOCALAPPDATA%\google\chrome\user data\last version
  • %LOCALAPPDATA%\google\chrome\user data\last browser
  • %LOCALAPPDATA%\microsoft\edge\user data\default\bookmarks.tmp
  • %APPDATA%\360se6\user data\default\secure preferences
  • %LOCALAPPDATA%\360chromex\chrome\user data\default\bookmarks.tmp
  • %APPDATA%\360se6\user data\default\top sites
  • %LOCALAPPDATA%\360chrome\chrome\user data\default\360bookmarks.tmp
  • %LOCALAPPDATA%\360chrome\chrome\user data\default\bookmarks.tmp
  • %LOCALAPPDATA%\360chromex\chrome\user data\default\preferences.tmp
  • %LOCALAPPDATA%\360chrome\chrome\user data\default\preferences.tmp
  • %LOCALAPPDATA%\360chromex\chrome\user data\default\web data
  • %LOCALAPPDATA%\360chromex\chrome\user data\default\top sites
  • %LOCALAPPDATA%\360chromex\chrome\user data\default\secure preferences
  • %LOCALAPPDATA%\360chromex\chrome\user data\default\preferences
  • %LOCALAPPDATA%\360chrome\chrome\user data\default\web data
  • %LOCALAPPDATA%\360chrome\chrome\user data\default\top sites
  • %LOCALAPPDATA%\360chrome\chrome\user data\default\secure preferences
  • %LOCALAPPDATA%\360chrome\chrome\user data\default\preferences
  • %APPDATA%\360se6\user data\default\360bookmarks.tmp
  • %APPDATA%\360se6\user data\default\bookmarks.tmp
  • %APPDATA%\360se6\user data\default\web data
  • %LOCALAPPDATA%\tencent\qqbrowser\user data\default\preferences
  • %APPDATA%\iqiyi video\lstyle\powerplayer.ini
Deletes the following files
  • %LOCALAPPDATA%\microsoft\edge\user data\default\nurturing\campaign_history-journal
  • %LOCALAPPDATA%\tencent\qqbrowser\user data\default\bookmarks_01
  • <Current directory>\broscfg.dll
Moves the following files
  • from %LOCALAPPDATA%\google\chrome\user data\default\bookmarks.tmp to %LOCALAPPDATA%\google\chrome\user data\default\bookmarks
  • from %LOCALAPPDATA%\maxthon\application\user data\default\bookmarks.tmp to %LOCALAPPDATA%\maxthon\application\user data\default\bookmarks
  • from %LOCALAPPDATA%\maxthon\application\user data\default\preferences.tmp to %LOCALAPPDATA%\maxthon\application\user data\default\preferences
  • from %LOCALAPPDATA%\maxthon\application\user data\default\secure preferences.tmp to %LOCALAPPDATA%\maxthon\application\user data\default\secure preferences
  • from %LOCALAPPDATA%\liebao\user data\default\bookmarks.tmp to %LOCALAPPDATA%\liebao\user data\default\bookmarks
  • from %LOCALAPPDATA%\liebao\user data\default\preferences.tmp to %LOCALAPPDATA%\liebao\user data\default\preferences
  • from %LOCALAPPDATA%\2345explorer\user data\default\bookmarks.tmp to %LOCALAPPDATA%\2345explorer\user data\default\bookmarks
  • from %LOCALAPPDATA%\2345explorer\user data\default\preferencesv2.tmp to %LOCALAPPDATA%\2345explorer\user data\default\preferencesv2
  • from %LOCALAPPDATA%\tencent\qqbrowser\user data\default\bookmarks.tmp to %LOCALAPPDATA%\tencent\qqbrowser\user data\default\bookmarks
  • from %LOCALAPPDATA%\360chromex\chrome\user data\default\bookmarks.tmp to %LOCALAPPDATA%\360chromex\chrome\user data\default\bookmarks
  • from %LOCALAPPDATA%\360chrome\chrome\user data\default\360bookmarks.tmp to %LOCALAPPDATA%\360chrome\chrome\user data\default\360bookmarks
  • from %LOCALAPPDATA%\360chrome\chrome\user data\default\bookmarks.tmp to %LOCALAPPDATA%\360chrome\chrome\user data\default\bookmarks
  • from %LOCALAPPDATA%\360chromex\chrome\user data\default\preferences.tmp to %LOCALAPPDATA%\360chromex\chrome\user data\default\preferences
  • from %LOCALAPPDATA%\360chrome\chrome\user data\default\preferences.tmp to %LOCALAPPDATA%\360chrome\chrome\user data\default\preferences
  • from %APPDATA%\360se6\user data\default\360bookmarks.tmp to %APPDATA%\360se6\user data\default\360bookmarks
  • from %APPDATA%\360se6\user data\default\bookmarks.tmp to %APPDATA%\360se6\user data\default\bookmarks
  • from %LOCALAPPDATA%\microsoft\edge\user data\default\bookmarks.tmp to %LOCALAPPDATA%\microsoft\edge\user data\default\bookmarks
  • from %LOCALAPPDATA%\microsoft\edge\user data\default\secure preferences.tmp to %LOCALAPPDATA%\microsoft\edge\user data\default\secure preferences
  • from %LOCALAPPDATA%\theworld6\user data\default\preferences.tmp to %LOCALAPPDATA%\theworld6\user data\default\preferences
  • from %LOCALAPPDATA%\theworld6\user data\default\bookmarks.tmp to %LOCALAPPDATA%\theworld6\user data\default\bookmarks
Modifies the following files
  • %LOCALAPPDATA%\google\chrome\user data\default\preferences
  • %LOCALAPPDATA%\google\chrome\user data\default\secure preferences
  • %LOCALAPPDATA%\google\chrome\user data\default\web data
  • %LOCALAPPDATA%\google\chrome\user data\default\secure preferences.tmp
  • %LOCALAPPDATA%\google\chrome\user data\default\preferences.tmp
  • %APPDATA%\opera software\opera stable\preferences
  • %APPDATA%\opera software\opera stable\web data
Substitutes the following files
  • %LOCALAPPDATA%\google\chrome\user data\default\secure preferences.tmp
  • %LOCALAPPDATA%\maxthon\application\user data\default\bookmarks
  • %LOCALAPPDATA%\maxthon\application\user data\default\bookmarks.tmp
  • %LOCALAPPDATA%\liebao\user data\default\bookmarks
  • %LOCALAPPDATA%\liebao\user data\default\bookmarks.tmp
  • %LOCALAPPDATA%\liebao\user data\default\preferences.tmp
  • %LOCALAPPDATA%\2345explorer\user data\default\bookmarks
  • %LOCALAPPDATA%\2345explorer\user data\default\bookmarks.tmp
  • %LOCALAPPDATA%\tencent\qqbrowser\user data\default\bookmarks_01
  • %LOCALAPPDATA%\tencent\qqbrowser\user data\default\bookmarks
  • %LOCALAPPDATA%\tencent\qqbrowser\user data\default\bookmarks.tmp
  • %LOCALAPPDATA%\360chromex\chrome\user data\default\bookmarks
  • %LOCALAPPDATA%\360chrome\chrome\user data\default\360bookmarks
  • %LOCALAPPDATA%\theworld6\user data\default\bookmarks.tmp
  • %LOCALAPPDATA%\360chrome\chrome\user data\default\bookmarks
  • %LOCALAPPDATA%\360chrome\chrome\user data\default\360bookmarks.tmp
  • %LOCALAPPDATA%\360chrome\chrome\user data\default\bookmarks.tmp
  • %APPDATA%\360se6\user data\default\360bookmarks
  • %APPDATA%\360se6\user data\default\bookmarks
  • %APPDATA%\360se6\user data\default\360bookmarks.tmp
  • %APPDATA%\360se6\user data\default\bookmarks.tmp
  • %LOCALAPPDATA%\microsoft\edge\user data\default\bookmarks
  • %LOCALAPPDATA%\microsoft\edge\user data\default\bookmarks.tmp
  • %LOCALAPPDATA%\microsoft\edge\user data\default\secure preferences.tmp
  • %LOCALAPPDATA%\google\chrome\user data\default\bookmarks
  • %LOCALAPPDATA%\google\chrome\user data\default\bookmarks.tmp
  • %LOCALAPPDATA%\Google\Chrome\User Data\First Run
  • %LOCALAPPDATA%\360chromex\chrome\user data\default\bookmarks.tmp
  • %LOCALAPPDATA%\theworld6\user data\default\bookmarks
Deletes itself.
Miscellaneous
Creates and executes the following
  • '<SYSTEM32>\cmd.exe' /c systeminfo & del /f /q "<Full path to file>"' (with hidden window)
Executes the following
  • '<SYSTEM32>\cmd.exe' /c systeminfo & del /f /q "<Full path to file>"
  • '<SYSTEM32>\systeminfo.exe'

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