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Trojan.StartPage.56760

Added to the Dr.Web virus database: 2013-11-08

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Classes\.exe] '' = 'exefile'
  • [<HKLM>\SOFTWARE\Classes\exefile\shell\open\command] '' = '"%1" %*'
  • [<HKLM>\SOFTWARE\Classes\dunfile\shell\open\command] '' = ''
  • [<HKLM>\SOFTWARE\Microsoft\Command Processor] 'AutoRun' = ''
  • [<HKLM>\SOFTWARE\Classes\telnet\shell\open\command] '' = 'rundll32.exe url.dll,TelnetProtocolHandler %l'
  • [<HKLM>\SOFTWARE\Classes\regedit\shell\open\command] '' = 'regedit.exe %1'
  • [<HKLM>\SOFTWARE\Classes\batfile\shell\open\command] '' = '"%1" %*'
  • [<HKLM>\SOFTWARE\Classes\crexefile\shell\open\command] '' = '"%1" %*'
  • [<HKLM>\SOFTWARE\Classes\regfile\shell\open\command] '' = 'regedit.exe "%1"'
  • [<HKLM>\SOFTWARE\Classes\comfile\shell\open\command] '' = '"%1" %*'
  • [<HKLM>\SOFTWARE\Classes\cmdfile\shell\open\command] '' = '"%1" %*'
Creates the following services:
  • [<HKLM>\SYSTEM\ControlSet001\Services\winmgmt] 'Start' = '00000002'
  • [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess] 'Start' = '00000002'
  • [<HKLM>\SYSTEM\ControlSet001\Services\wuauserv] 'Start' = '00000002'
  • [<HKLM>\SYSTEM\ControlSet001\Services\wscsvc] 'Start' = '00000002'
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
  • hidden files
blocks the following features:
  • System Restore (SR)
Creates and executes the following:
  • 'C:\ComboFix\sed.cfexe' "/ STARTUP\t.*\t/I!d;s///" shellfolders.cfu
  • 'C:\ComboFix\NirCmd.cfexe'
  • 'C:\ComboFix\NirCmd.cfexe' -n "G; s/\n/&&/; /^\([ -~]*\n\).*\n\1/d; s/\n//; h; P"
  • 'C:\ComboFix\grep.cfexe' /pid=3192
  • 'C:\ComboFix\grep.cfexe' "/ PROGRAMS\t.*\t/I!d;s///" shellfolders.cfu
  • 'C:\ComboFix\grep.cfexe' /pid=3092
  • 'C:\ComboFix\sed.cfexe' "/ START MENU\t.*\t/I!d;s///" shellfolders.cfu
  • 'C:\ComboFix\NirCmd.cfexe' /pid=3412
  • 'C:\ComboFix\NirCmd.cfexe' "/ CACHE\t.*\t/I!d;s///" shellfolders.cfu
  • 'C:\ComboFix\sed.cfexe' "/ DESKTOP\t.*\t/I!d;s///" shellfolders.cfu
  • 'C:\ComboFix\NirCmd.cfexe' /c type "STARTUPB.cfu"
  • 'C:\ComboFix\NirCmd.cfexe' /pid=2924
  • 'C:\ComboFix\NirCmd.cfexe' /pid=3332
  • 'C:\ComboFix\NirCmd.cfexe' /pid=3348
  • 'C:\ComboFix\swreg.cfexe' query "HKEY_USERS\S-1-5-20\software\microsoft\windows\currentversion\explorer\shell folders"
  • 'C:\ComboFix\swreg.cfexe' query "HKEY_USERS\S-1-5-21-2052111302-484763869-725345543-1003\software\microsoft\windows\currentversion\explorer\shell folders"
  • 'C:\ComboFix\swreg.cfexe' query "HKEY_USERS\S-1-5-18\software\microsoft\windows\currentversion\explorer\shell folders"
  • 'C:\ComboFix\swreg.cfexe' query "HKEY_USERS\S-1-5-19\software\microsoft\windows\currentversion\explorer\shell folders"
  • 'C:\ComboFix\sed.cfexe' "/\\/I!d;/_Classes$/Id;"
  • 'C:\ComboFix\swreg.cfexe' query "HKEY_USERS\.DEFAULT\software\microsoft\windows\currentversion\explorer\shell folders"
  • 'C:\ComboFix\swreg.cfexe' query "HKEY_USERS\defaul~1\software\microsoft\windows\currentversion\explorer\shell folders"
  • 'C:\ComboFix\sed.cfexe' "/ LOCAL SETTINGS\t.*\t/I!d;s///" shellfolders.cfu
  • 'C:\ComboFix\sed.cfexe' "/ LOCAL APPDATA\t.*\t/I!d;s///" shellfolders.cfu
  • 'C:\ComboFix\grep.cfexe' /pid=2908
  • 'C:\ComboFix\sed.cfexe' "/ PERSONAL\t.*\t/I!d;s///" shellfolders.cfu
  • 'C:\ComboFix\sed.cfexe' "/ APPDATA\t.*\t/I!d;s///" shellfolders.cfu
  • 'C:\ComboFix\sed.cfexe' -n "G; s/\n/&&/; /^\([ -~]*\n\).*\n\1/d; s/\n//; h; P"
  • 'C:\ComboFix\sed.cfexe' "/ TEMPLATES\t.*\t/I!d;s///" shellfolders.cfu
  • 'C:\ComboFix\swreg.cfexe' killprocess regt.cfexe
  • 'C:\ComboFix\swreg.cfexe' /pid=2576
  • 'C:\ComboFix\swreg.cfexe' query "hkcu\control panel\international_combofixbackup"
  • 'C:\ComboFix\regt.cfexe' /pid=2524
  • 'C:\ComboFix\grep.cfexe' /pid=2064
  • 'C:\ComboFix\sed.cfexe' /pid=328
  • 'C:\ComboFix\swreg.cfexe' /pid=2092
  • 'C:\ComboFix\vfind.cfexe' -lrtf setpath.bat
  • 'C:\ComboFix\sed.cfexe' "/setpath/I!d;s/.\{26\}//;s/ .*//;"
  • 'C:\ComboFix\vfind.cfexe' -rtf -d+2013-06-18 C:\ComboFix\ComboFix.bat
  • 'C:\ComboFix\NirCmd.cfexe' service start winmgmt
  • 'C:\ComboFix\swreg.cfexe' copy "hkcu\control panel\international" "hkcu\control panel\international_combofixbackup" /s
  • 'C:\ComboFix\swreg.cfexe' copy "hku\.default\control panel\international" "hku\.default\control panel\international_combofixbackup" /s
  • 'C:\ComboFix\regt.cfexe' /s region.cf
  • 'C:\ComboFix\swreg.cfexe' -n "G; s/\n/&&/; /^\([ -~]*\n\).*\n\1/d; s/\n//; h; P"
  • 'C:\ComboFix\dumphive.cfexe' /pid=3832
  • 'C:\ComboFix\grep.cfexe' /pid=3852
  • 'C:\ComboFix\setpath.cfexe' /pid=3008
  • 'C:\ComboFix\sed.cfexe' "/ FAVORITES\t.*\t/I!d;s///" shellfolders.cfu
  • 'C:\ComboFix\sed.cfexe'
  • 'C:\ComboFix\sed.cfexe' "/ MY PICTURES\t.*\t/I!d;s///" shellfolders.cfu
  • 'C:\ComboFix\swreg.cfexe' . 3rr
  • 'C:\ComboFix\grep.cfexe' /pid=364
  • 'C:\ComboFix\grep.cfexe' . 3rr
  • 'C:\ComboFix\sed.cfexe' -r "s/\x22|[ ]*$//g;"
  • 'C:\ComboFix\swreg.cfexe' unload "hku\DEFAUL~1"
  • 'C:\ComboFix\sed.cfexe' -r "/common appdata=/I!d; s/\x22|.*=//g" setpath.bat
  • 'C:\ComboFix\sed.cfexe' "s/.*/&\\ntuser.dat/;" profiles.folder.cf
  • 'C:\ComboFix\swreg.cfexe' query hku
  • 'C:\ComboFix\NirCmd.cfexe' killprocess OSO.EXE
  • 'C:\ComboFix\NirCmd.cfexe' killprocess verclsid.dat
  • 'C:\ComboFix\NirCmd.cfexe' killprocess VFind.cfexe
  • 'C:\ComboFix\NirCmd.cfexe' killprocess rundl132.exe
  • 'C:\ComboFix\NirCmd.cfexe' killprocess fubcwj.exe
  • 'C:\ComboFix\NirCmd.cfexe' killprocess severe.exe
  • 'C:\ComboFix\NirCmd.cfexe' killprocess logo1_.exe
  • 'C:\ComboFix\grep.cfexe' -Evix "%systemroot%|%systemroot%\\system32|%systemroot%\\system32\\wbem|C:\\WINDOWS|C:\\WINDOWS\\system32|C:\\WINDOWS\\system32\\wbem"
  • 'C:\ComboFix\sed.cfexe' -e :a -e "N;s/\n/;/g;ta;"
  • 'C:\ComboFix\swreg.cfexe' query "hklm\system\currentcontrolset\control\session manager\environment" /v comspec
  • 'C:\ComboFix\sed.cfexe' "/.*\t/!d;s///;s/;/\n/g"
  • 'C:\ComboFix\NirCmd.cfexe' killprocess grep.cfexe
  • 'C:\ComboFix\NirCmd.cfexe' killprocess sed.cfexe
  • 'C:\ComboFix\swreg.cfexe' query "hklm\system\currentcontrolset\control\session manager\environment" /v path
  • 'C:\ComboFix\grep.cfexe' -Esqx "2067|1043"
  • 'C:\ComboFix\grep.cfexe' -Esqx "3079|1031|5127|4103|2055"
  • 'C:\ComboFix\grep.cfexe' -Esqx "1035"
  • 'C:\ComboFix\grep.cfexe' -Esqx "2060|3084|1036|5132|4108"
  • 'C:\ComboFix\nircmd.exe' regdelval "hkcu\software\policies\microsoft\windows\system" "disablecmd"
  • 'C:\ComboFix\nircmd.exe' win close ititle "ComboFix"
  • 'C:\ComboFix\grep.cfexe' -sq "Windows XP"
  • 'C:\ComboFix\NirCmd.cfexe' killprocess thguard.exe
  • 'C:\ComboFix\NirCmd.cfexe' killprocess bryato.exe
  • 'C:\ComboFix\NirCmd.cfexe' killprocess conime.exe
  • 'C:\ComboFix\swreg.exe' import cfexe.cf
  • 'C:\ComboFix\grep.cfexe' -Esqx "1046|2070"
  • 'C:\ComboFix\grep.cfexe' -q "Windows XP"
  • 'C:\ComboFix\grep.cfexe' -q "Version 6.0.6000"
  • 'C:\ComboFix\swreg.cfexe' save "hklm\software\microsoft\schedulingagent" temp00.hiv
  • 'C:\ComboFix\dumphive.cfexe' -e temp00.hiv runs.cf
  • 'C:\ComboFix\sed.cfexe' "/Tasksfolder/I!d;s/\x22$//;s/.*\x22//;s/\\\\/\\/g" runs.cf
  • 'C:\ComboFix\dumphive.cfexe' temp00.hiv runs.cf
  • 'C:\ComboFix\dumphive.cfexe' temp00.hiv runs.cf
  • 'C:\ComboFix\grep.cfexe' -F \ runs.cf
  • 'C:\ComboFix\swreg.cfexe' save "hklm\software\microsoft\windows\currentversion\internet settings\activex cache" temp00.hiv
  • 'C:\ComboFix\grep.cfexe' -sqe . "LOCALS~1\ntuser.dat"
  • 'C:\ComboFix\grep.cfexe' -sqe . "NETWOR~1\ntuser.dat"
  • 'C:\ComboFix\grep.cfexe' -sqe . "%USERNAME%\ntuser.dat"
  • 'C:\ComboFix\swreg.cfexe' load "hku\DEFAUL~1" "DEFAUL~1\ntuser.dat"
  • 'C:\ComboFix\vfind.cfexe' -mrtd "*"
  • 'C:\ComboFix\grep.cfexe' -sqe . "ALLUSE~1\ntuser.dat"
  • 'C:\ComboFix\grep.cfexe' -sqe . "DEFAUL~1\ntuser.dat"
  • 'C:\ComboFix\regt.cfexe' /s creg.cf
  • 'C:\ComboFix\NirCmd.cfexe' service manual wmi
  • 'C:\ComboFix\vfind.cfexe' -ltf errdbg.cf
  • 'C:\ComboFix\sed.cfexe' "/:\\/!d;s/.*\t//;"
  • 'C:\ComboFix\grep.cfexe' -iq " %systemroot%\\system32\\cmd.exe$"
  • 'C:\ComboFix\swreg.cfexe' delete "hkcu\software\microsoft\windows\currentversion\policies\system" /v "disableregistrytools"
  • 'C:\ComboFix\swreg.cfexe' query hkcr\clsid\{9f143c3a-1457-6cca-03a7-7aa23b61e40f}\inprocserver32 /ve
  • 'C:\ComboFix\setpath.cfexe'
  • 'C:\ComboFix\sed.cfexe' "s/.*/@&/;"
  • 'C:\ComboFix\swreg.cfexe' save "hku\.default\software\microsoft\windows\currentversion\explorer\shell folders" temp00.hiv
  • 'C:\ComboFix\grep.cfexe' -q FAT
  • 'C:\ComboFix\sed.cfexe' -r "/-/!d; s/.{26}//; s/ .*//"
  • 'C:\ComboFix\vfind.cfexe' -ltf \qoobox\backenv\setpath.bat
  • 'C:\ComboFix\sed.cfexe' "s/.*: //; s/[^0-9].*//;"
Executes the following:
  • '<SYSTEM32>\sort.exe' /c vfind -lrtf setpath.bat| sed "/setpath/I!d;s/.\{26\}//;s/ .*//;"
  • '<SYSTEM32>\sort.exe'
  • '<SYSTEM32>\sort.exe' Infobox "Current date is 2013-06-27. This copy of ComboFix has expired.~n~nDelete this copy before downloading an updated copy" "ABORT - 07-09-09.5"
  • '<SYSTEM32>\sort.exe' /pid=2704
  • '<SYSTEM32>\findstr.exe' /m /i /f:/ update_load
  • '<SYSTEM32>\cscript.exe' //nologo Lang.vbs
  • '<SYSTEM32>\chkdsk.exe' /l
  • '<SYSTEM32>\chcp.com'
Injects code into
the following system processes:
  • <SYSTEM32>\sort.exe
Forces autoplay for removable media.
Sets a new unauthorized home page for Windows Internet Explorer.
Modifies file system :
Creates the following files:
  • C:\ComboFix\hiveloads.cfu
  • C:\ComboFix\profiles.folder.cf
  • C:\ComboFix\APPDATAB.cfu
  • C:\ComboFix\shellfolders.cfu
  • C:\ComboFix\runs.cf
  • C:\ComboFix\regt.cfexe
  • %WINDIR%\NirCmd.exe
  • C:\ComboFix\temp00.hiv
  • C:\ComboFix\setpath.bat
  • C:\ComboFix\APPDATA.folder.cf
  • C:\ComboFix\LOCAL APPDATAB.cfu
  • C:\ComboFix\LOCAL SETTINGS.folder.cf
  • C:\ComboFix\PROGRAMSB.cfu
  • C:\ComboFix\LOCAL APPDATA.folder.cf
  • C:\ComboFix\LOCAL SETTINGSB.cfu
  • C:\ComboFix\TEMPLATES.folder.cf
  • C:\ComboFix\TEMPLATESB.cfu
  • C:\ComboFix\PERSONAL.folder.cf
  • C:\ComboFix\PERSONALB.cfu
  • C:\ComboFix\OSid.vbs
  • C:\ComboFix\LocalDrive.vbs
  • C:\ComboFix\SvcDrv.vbs
  • C:\ComboFix\restore_pt.vbs
  • C:\ComboFix\lnkread.vbs
  • C:\ComboFix\ERUNT.LOC
  • C:\ComboFix\ERDNTWIN.LOC
  • C:\ComboFix\FProps.vbs
  • C:\ComboFix\findcombo.vbs
  • C:\ComboFix\Lang.vbs
  • <SYSTEM32>\moveex.exe
  • <SYSTEM32>\VFind.exe
  • %WINDIR%\catchme.exe
  • <SYSTEM32>\swreg.exe
  • <SYSTEM32>\swsc.exe
  • C:\ComboFix\errdbg.cf
  • C:\ComboFix\swreg.cfexe
  • <SYSTEM32>\swxcacls.exe
  • C:\ComboFix\NirCmd.cfexe
  • C:\qoobox\BackEnv\STARTUP.folder.cf
  • C:\qoobox\BackEnv\START MENU.folder.cf
  • C:\ComboFix\dnd.cf
  • C:\qoobox\BackEnv\TEMPLATES.folder.cf
  • C:\qoobox\BackEnv\PROGRAMS.folder.cf
  • C:\qoobox\BackEnv\MY PICTURES.folder.cf
  • C:\qoobox\BackEnv\LOCAL SETTINGS.folder.cf
  • C:\qoobox\BackEnv\profiles.folder.cf
  • C:\qoobox\BackEnv\PERSONAL.folder.cf
  • C:\ComboFix\dll_whitelist.cf
  • C:\ComboFix\borlander_file.cf
  • C:\ComboFix\Cfolders.cf
  • C:\ComboFix\vundonames.cf
  • C:\ComboFix\borlander_folder.cf
  • C:\ComboFix\Cfiles.cf
  • C:\ComboFix\whitedirCreated.cf
  • C:\ComboFix\whitedir.cf
  • C:\ComboFix\attr.cf
  • C:\ComboFix\miscfile.cf
  • C:\ComboFix\CACHE.folder.cf
  • C:\ComboFix\CACHEB.cfu
  • C:\ComboFix\DESKTOP.folder.cf
  • C:\ComboFix\DESKTOPB.cfu
  • C:\ComboFix\STARTUP.folder.cf
  • C:\ComboFix\START MENUB.cfu
  • C:\ComboFix\PROGRAMS.folder.cf
  • C:\ComboFix\STARTUPB.cfu
  • C:\ComboFix\START MENU.folder.cf
  • C:\ComboFix\FAVORITESB.cfu
  • C:\qoobox\BackEnv\DESKTOP.folder.cf
  • C:\qoobox\BackEnv\CACHE.folder.cf
  • C:\qoobox\BackEnv\LOCAL APPDATA.folder.cf
  • C:\qoobox\BackEnv\FAVORITES.folder.cf
  • C:\qoobox\BackEnv\APPDATA.folder.cf
  • C:\ComboFix\MY PICTURESB.cfu
  • C:\ComboFix\FAVORITES.folder.cf
  • C:\qoobox\BackEnv\setpath.bat
  • C:\ComboFix\MY PICTURES.folder.cf
  • C:\ComboFix\cfexe.cf
  • C:\ComboFix\023v.cf
  • C:\ComboFix\Creg.cf
  • C:\ComboFix\clsid.cf
  • C:\ComboFix\023.cf
  • C:\ComboFix\NTPBack.exe
  • C:\ComboFix\ntp.exe
  • C:\ComboFix\ComboFix.sys
  • C:\ComboFix\swreg.exe
  • C:\ComboFix\erunt.cf
  • C:\ComboFix\ndis_combofix.cf
  • C:\ComboFix\Look.cf
  • C:\ComboFix\netsvc.cf
  • C:\ComboFix\netsvc.bad.cf
  • C:\ComboFix\LocalSystemNetworkRestricted.cf
  • C:\ComboFix\L2M_combofix.cf
  • C:\ComboFix\executables.cf
  • C:\ComboFix\LocalServiceNetworkRestricted.cf
  • C:\ComboFix\LocalService.cf
  • C:\ComboFix\Disclaimer.bat
  • C:\ComboFix\DelClsid.bat
  • C:\ComboFix\FIXLSP.bat
  • C:\ComboFix\FIND3M.bat
  • C:\ComboFix\Comspec.bat
  • C:\ComboFix\CF_anti-viking.bat
  • C:\ComboFix\Boot.bat
  • C:\ComboFix\ComboFix.bat
  • C:\ComboFix\Combobatch.bat
  • C:\ComboFix\history.bat
  • C:\ComboFix\Sys.bat
  • C:\ComboFix\Qoo.bat
  • C:\ComboFix\nircmd.exe
  • C:\ComboFix\upload.bat
  • C:\ComboFix\NTP.bat
  • C:\ComboFix\List-C.bat
  • C:\ComboFix\Lang.bat
  • C:\ComboFix\MoveIt.bat
  • C:\ComboFix\Look2Me.bat
  • C:\ComboFix\moveex.cfexe
  • C:\ComboFix\handle.cfexe
  • C:\ComboFix\Ntrights.cfexe
  • C:\ComboFix\mtee.cfexe
  • C:\ComboFix\grep.cfexe
  • C:\ComboFix\dd.cfexe
  • C:\ComboFix\catchme.cfexe
  • C:\ComboFix\ERUNT.cfexe
  • C:\ComboFix\dumphive.cfexe
  • C:\ComboFix\RestartIt.cfexe
  • C:\ComboFix\zip.cfexe
  • C:\ComboFix\vfind.cfexe
  • C:\ComboFix\ERDNTDOS.LOC
  • C:\ComboFix\ERDNT.e_e
  • C:\ComboFix\swxcacls.cfexe
  • C:\ComboFix\setpath.cfexe
  • C:\ComboFix\sed.cfexe
  • C:\ComboFix\swsc.cfexe
  • C:\ComboFix\SF.cfexe
  • C:\ComboFix\region.cf
  • C:\ComboFix\Purity.cf
  • C:\ComboFix\safeboot.cf
  • C:\ComboFix\rogues.cf
  • C:\ComboFix\Policies.cf
  • C:\ComboFix\netsvc.xp.cf
  • C:\ComboFix\netsvc.vista.cf
  • C:\ComboFix\notifykeys.cf
  • C:\ComboFix\NetworkService.cf
  • C:\ComboFix\safeboot.def.cf
  • C:\ComboFix\WhiteLegacy.cf
  • C:\ComboFix\whitedirB.cf
  • C:\ComboFix\zhsvc.cf
  • C:\ComboFix\winlogondef.cf
  • C:\ComboFix\system_ini.cf
  • C:\ComboFix\svc_wht.cf
  • C:\ComboFix\safeboot.def.vista.cf
  • C:\ComboFix\svchost.vista.cf
  • C:\ComboFix\svchost.cf
Deletes the following files:
  • C:\ComboFix\MY PICTURESB.cfu
  • C:\ComboFix\PERSONALB.cfu
  • C:\ComboFix\LOCAL SETTINGSB.cfu
  • C:\ComboFix\hiveloads.cfu
  • C:\ComboFix\LOCAL APPDATAB.cfu
  • C:\ComboFix\STARTUPB.cfu
  • C:\ComboFix\TEMPLATESB.cfu
  • C:\ComboFix\START MENUB.cfu
  • C:\ComboFix\PROGRAMSB.cfu
  • C:\ComboFix\shellfolders.cfu
  • C:\ComboFix\FAVORITESB.cfu
  • C:\ComboFix\Comspec.bat
  • C:\ComboFix\CF_anti-viking.bat
  • C:\ComboFix\cfexe.cf
  • C:\ComboFix\netsvc.vista.cf
  • C:\ComboFix\svchost.vista.cf
  • C:\ComboFix\CACHEB.cfu
  • C:\ComboFix\DESKTOPB.cfu
  • C:\ComboFix\APPDATAB.cfu
  • C:\ComboFix\temp00.hiv
  • C:\ComboFix\runs.cf
Moves the following files:
  • from C:\ComboFix\netsvc.xp.cf to C:\ComboFix\netsvc.cf
Miscellaneous:
Searches for the following windows:
  • ClassName: 'RegEdit_RegEdit' WindowName: '(null)'
  • ClassName: 'Shell_TrayWnd' WindowName: '(null)'
  • ClassName: 'EDIT' WindowName: '(null)'

Curing recommendations

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  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;
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