FÜR NUTZER

Schließen

Meine Bibliothek
Meine Bibliothek

+ Zur Bibliothek hinzufügen

Suche
Suche

Support
Support 24/7 | Regeln zur Anfragenübermittlung

Schreiben Sie uns

Online-Formular

Telefon

+49 (0) 170 488 40 28

Forum

Ihre Anfragen

Neue Anfrage

Rufen Sie uns an

+7 (495) 789-45-86

Profil

DE

RU CN DE EN ES FR IT JP KZ UZ PL BY ID
Schließen
Services
Scanner
Dr.Web vxCube
Testversion
Analyse von virenabhängigen Vorfällen
Virenbibliothek
Wissensdatenbank

Technologies

Begriffe

Schulung und Training

Mythen

News

Trojan.Siggen18.50417

Added to the Dr.Web virus database: 2022-09-24

Virus description added:

Technical Information

To ensure autorun and distribution
Creates or modifies the following files
  • <SYSTEM32>\tasks\taskhostt
  • <SYSTEM32>\tasks\wininitw
  • <SYSTEM32>\tasks\<File name>
  • <SYSTEM32>\tasks\iexplore
  • <SYSTEM32>\tasks\mdm
  • <SYSTEM32>\tasks\<File name>u
  • <SYSTEM32>\tasks\iexplorei
  • <SYSTEM32>\tasks\mdmm
  • <SYSTEM32>\tasks\system
  • <SYSTEM32>\tasks\wininit
  • <SYSTEM32>\tasks\systems
  • <SYSTEM32>\tasks\winlogon
  • <SYSTEM32>\tasks\winlogonw
  • <SYSTEM32>\tasks\smsss
  • <SYSTEM32>\tasks\lsass
  • <SYSTEM32>\tasks\wudfhostw
  • <SYSTEM32>\tasks\wudfhost
  • <SYSTEM32>\tasks\lsassl
  • <SYSTEM32>\tasks\taskhost
  • <SYSTEM32>\tasks\smss
  • <SYSTEM32>\tasks\firefoxf
Malicious functions
Searches for windows to
detect analytical utilities:
  • ClassName: 'OLLYDBG', WindowName: ''
  • ClassName: 'GBDYLLO', WindowName: ''
  • ClassName: 'pediy06', WindowName: ''
  • ClassName: 'FilemonClass', WindowName: ''
  • ClassName: '', WindowName: 'File Monitor - Sysinternals: www.sysinternals.com'
  • ClassName: 'PROCMON_WINDOW_CLASS', WindowName: ''
  • ClassName: '', WindowName: 'Process Monitor - Sysinternals: www.sysinternals.com'
  • ClassName: 'RegmonClass', WindowName: ''
  • ClassName: '', WindowName: 'Registry Monitor - Sysinternals: www.sysinternals.com'
Modifies file system
Creates the following files
  • %ALLUSERSPROFILE%\mntemp
  • C:\far2\pluginsdk\20ef9a6b0d1573
  • C:\msocache\all users\{90140000-0115-0409-1000-0000000ff1ce}-c\1033\winlogon.exe
  • C:\msocache\all users\{90140000-0115-0409-1000-0000000ff1ce}-c\1033\cc11b995f2a76d
  • C:\totalcmd\language\iexplore.exe
  • C:\totalcmd\language\9db6e019d4f04e
  • %ProgramFiles%\outpost\winlogon.exe
  • C:\totalcmd\language\559fba5f8e4410
  • C:\far2\pluginsdk\<File name>.exe
  • %ProgramFiles%\outpost\cc11b995f2a76d
  • C:\msocache\all users\{90140000-0115-0409-1000-0000000ff1ce}-c\1033\wininit.exe
  • C:\msocache\all users\{90140000-0115-0409-1000-0000000ff1ce}-c\1033\56085415360792
  • %WINDIR%\offline web pages\firefox.exe
  • %WINDIR%\offline web pages\0fc223bdacedc3
  • C:\recovery\1195d5a8-f371-11e4-9c00-dd3082671db2\spoolsv.exe
  • C:\recovery\1195d5a8-f371-11e4-9c00-dd3082671db2\f3b6ecef712a24
  • <Current directory>\wininit.exe
  • <Current directory>\56085415360792
  • C:\totalcmd\language\mdm.exe
  • C:\far2\addons\macros\9db6e019d4f04e
  • C:\far2\addons\macros\iexplore.exe
  • C:\totalcmd\language\b75386f1303e64
  • C:\totalcmd\language\wudfhost.exe
  • C:\totalcmd\language\480b7989c529f6
  • %ProgramFiles%\wish\lsass.exe
  • %ProgramFiles%\wish\6203df4a6bafc7
  • %TEMP%\izdsb0puxu
  • %TEMP%\wpwk71okfk.bat
  • C:\totalcmd\language\taskhost.exe
  • nul
  • <Current directory>\69ddcba757bf72
  • <Current directory>\winlogon.exe
  • <Current directory>\cc11b995f2a76d
  • %ProgramFiles(x86)%\microsoft visual studio 8\common7\packages\debugger\system.exe
  • %ProgramFiles(x86)%\microsoft visual studio 8\common7\packages\debugger\27d1bcfc3c54e0
  • C:\recovery\1195d5a8-f371-11e4-9c00-dd3082671db2\taskhost.exe
  • C:\recovery\1195d5a8-f371-11e4-9c00-dd3082671db2\b75386f1303e64
  • <Current directory>\smss.exe
  • C:\users\default user\iexplore.exe
  • C:\users\default user\9db6e019d4f04e
Deletes the following files
  • %TEMP%\izdsb0puxu
Network activity
UDP
  • 'localhost':123
Miscellaneous
Searches for the following windows
  • ClassName: '18467-41' WindowName: ''
Creates and executes the following
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -Command Add-MpPreference -ExclusionPath 'C:\totalcmd\LANGUAGE\taskhost.exe'
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -Command Add-MpPreference -ExclusionPath 'C:\totalcmd\LANGUAGE\WUDFHost.exe'
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -Command Add-MpPreference -ExclusionPath '%ProgramFiles%\wish\lsass.exe'
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -Command Add-MpPreference -ExclusionPath '<Current directory>\winlogon.exe'
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -Command Add-MpPreference -ExclusionPath '<Current directory>\smss.exe'
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -Command Add-MpPreference -ExclusionPath 'C:\Far2\Addons\Macros\iexplore.exe'
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -Command Add-MpPreference -ExclusionPath 'C:\Recovery\1195d5a8-f371-11e4-9c00-dd3082671db2\taskhost.exe'
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -Command Add-MpPreference -ExclusionPath 'C:\totalcmd\LANGUAGE\mdm.exe'
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -Command Add-MpPreference -ExclusionPath '%ProgramFiles%\outpost\winlogon.exe'
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -Command Add-MpPreference -ExclusionPath 'C:\Far2\PluginSDK\<File name>.exe'
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -Command Add-MpPreference -ExclusionPath 'C:\totalcmd\LANGUAGE\iexplore.exe'
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -Command Add-MpPreference -ExclusionPath 'C:\Recovery\1195d5a8-f371-11e4-9c00-dd3082671db2\spoolsv.exe'
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -Command Add-MpPreference -ExclusionPath '<Current directory>\wininit.exe'
  • 'C:\msocache\all users\{90140000-0115-0409-1000-0000000ff1ce}-c\1033\winlogon.exe'
  • '%WINDIR%\syswow64\cmd.exe' /C "%TEMP%\WPWK71oKFk.bat"' (with hidden window)
  • 'C:\msocache\all users\{90140000-0115-0409-1000-0000000ff1ce}-c\1033\winlogon.exe' ' (with hidden window)
Executes the following
  • '<SYSTEM32>\schtasks.exe' /create /tn "taskhostt" /sc MINUTE /mo 12 /tr "'C:\totalcmd\LANGUAGE\taskhost.exe'" /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "winlogonw" /sc MINUTE /mo 14 /tr "'C:\MSOCache\All Users\{90140000-0115-0409-1000-0000000FF1CE}-C\1033\winlogon.exe'" /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "winlogon" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0115-0409-1000-0000000FF1CE}-C\1033\winlogon.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "winlogonw" /sc MINUTE /mo 12 /tr "'C:\MSOCache\All Users\{90140000-0115-0409-1000-0000000FF1CE}-C\1033\winlogon.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "mdmm" /sc MINUTE /mo 6 /tr "'C:\totalcmd\LANGUAGE\mdm.exe'" /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "mdmm" /sc MINUTE /mo 5 /tr "'C:\totalcmd\LANGUAGE\mdm.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "iexplorei" /sc MINUTE /mo 5 /tr "'C:\totalcmd\LANGUAGE\iexplore.exe'" /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "iexplore" /sc ONLOGON /tr "'C:\totalcmd\LANGUAGE\iexplore.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "iexplorei" /sc MINUTE /mo 12 /tr "'C:\totalcmd\LANGUAGE\iexplore.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "winlogonw" /sc MINUTE /mo 9 /tr "'%ProgramFiles%\outpost\winlogon.exe'" /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "winlogon" /sc ONLOGON /tr "'%ProgramFiles%\outpost\winlogon.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "winlogonw" /sc MINUTE /mo 8 /tr "'%ProgramFiles%\outpost\winlogon.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "wininitw" /sc MINUTE /mo 8 /tr "'<Current directory>\wininit.exe'" /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "wininit" /sc ONLOGON /tr "'<Current directory>\wininit.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "wininitw" /sc MINUTE /mo 13 /tr "'<Current directory>\wininit.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "wininitw" /sc MINUTE /mo 10 /tr "'C:\MSOCache\All Users\{90140000-0115-0409-1000-0000000FF1CE}-C\1033\wininit.exe'" /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "wininit" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0115-0409-1000-0000000FF1CE}-C\1033\wininit.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "wininitw" /sc MINUTE /mo 10 /tr "'C:\MSOCache\All Users\{90140000-0115-0409-1000-0000000FF1CE}-C\1033\wininit.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "firefoxf" /sc MINUTE /mo 12 /tr "'%WINDIR%\Offline Web Pages\firefox.exe'" /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "firefox" /sc ONLOGON /tr "'%WINDIR%\Offline Web Pages\firefox.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "firefoxf" /sc MINUTE /mo 13 /tr "'%WINDIR%\Offline Web Pages\firefox.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "spoolsvs" /sc MINUTE /mo 11 /tr "'C:\Recovery\1195d5a8-f371-11e4-9c00-dd3082671db2\spoolsv.exe'" /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Recovery\1195d5a8-f371-11e4-9c00-dd3082671db2\spoolsv.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "spoolsvs" /sc MINUTE /mo 10 /tr "'C:\Recovery\1195d5a8-f371-11e4-9c00-dd3082671db2\spoolsv.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "iexplorei" /sc MINUTE /mo 8 /tr "'C:\Users\Default User\iexplore.exe'" /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "iexplore" /sc ONLOGON /tr "'C:\Users\Default User\iexplore.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "iexplorei" /sc MINUTE /mo 13 /tr "'C:\Users\Default User\iexplore.exe'" /rl HIGHEST /f
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -Command Add-MpPreference -ExclusionPath '%ProgramFiles(x86)%\Microsoft Visual Studio 8\Common7\Packages\Debugger\System.exe'
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -Command Add-MpPreference -ExclusionPath 'C:\MSOCache\All Users\{90140000-0115-0409-1000-0000000FF1CE}-C\1033\winlogon.exe'
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -Command Add-MpPreference -ExclusionPath '%WINDIR%\Offline Web Pages\firefox.exe'
  • '<SYSTEM32>\schtasks.exe' /create /tn "<File name>u" /sc MINUTE /mo 11 /tr "'C:\Far2\PluginSDK\<File name>.exe'" /rl HIGHEST /f
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -Command Add-MpPreference -ExclusionPath 'C:\MSOCache\All Users\{90140000-0115-0409-1000-0000000FF1CE}-C\1033\wininit.exe'
  • '<SYSTEM32>\schtasks.exe' /create /tn "<File name>" /sc ONLOGON /tr "'C:\Far2\PluginSDK\<File name>.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "mdmm" /sc MINUTE /mo 14 /tr "'C:\totalcmd\LANGUAGE\mdm.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "taskhost" /sc ONLOGON /tr "'C:\totalcmd\LANGUAGE\taskhost.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "taskhostt" /sc MINUTE /mo 8 /tr "'C:\totalcmd\LANGUAGE\taskhost.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "WUDFHostW" /sc MINUTE /mo 10 /tr "'C:\totalcmd\LANGUAGE\WUDFHost.exe'" /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "WUDFHost" /sc ONLOGON /tr "'C:\totalcmd\LANGUAGE\WUDFHost.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "WUDFHostW" /sc MINUTE /mo 12 /tr "'C:\totalcmd\LANGUAGE\WUDFHost.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "lsassl" /sc MINUTE /mo 8 /tr "'%ProgramFiles%\wish\lsass.exe'" /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "lsass" /sc ONLOGON /tr "'%ProgramFiles%\wish\lsass.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "lsassl" /sc MINUTE /mo 12 /tr "'%ProgramFiles%\wish\lsass.exe'" /rl HIGHEST /f
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -Command Add-MpPreference -ExclusionPath '<Full path to file>'
  • '%WINDIR%\syswow64\cmd.exe' /C "%TEMP%\WPWK71oKFk.bat"
  • '%WINDIR%\syswow64\w32tm.exe' /stripchart /computer:localhost /period:5 /dataonly /samples:2
  • '<SYSTEM32>\w32tm.exe' /stripchart /computer:localhost /period:5 /dataonly /samples:2
  • '<SYSTEM32>\schtasks.exe' /create /tn "smsss" /sc MINUTE /mo 12 /tr "'<Current directory>\smss.exe'" /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "smss" /sc ONLOGON /tr "'<Current directory>\smss.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "smsss" /sc MINUTE /mo 8 /tr "'<Current directory>\smss.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "winlogonw" /sc MINUTE /mo 9 /tr "'<Current directory>\winlogon.exe'" /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "winlogon" /sc ONLOGON /tr "'<Current directory>\winlogon.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "winlogonw" /sc MINUTE /mo 14 /tr "'<Current directory>\winlogon.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "SystemS" /sc MINUTE /mo 5 /tr "'%ProgramFiles(x86)%\Microsoft Visual Studio 8\Common7\Packages\Debugger\System.exe'" /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "System" /sc ONLOGON /tr "'%ProgramFiles(x86)%\Microsoft Visual Studio 8\Common7\Packages\Debugger\System.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "SystemS" /sc MINUTE /mo 7 /tr "'%ProgramFiles(x86)%\Microsoft Visual Studio 8\Common7\Packages\Debugger\System.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "taskhostt" /sc MINUTE /mo 12 /tr "'C:\Recovery\1195d5a8-f371-11e4-9c00-dd3082671db2\taskhost.exe'" /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "taskhost" /sc ONLOGON /tr "'C:\Recovery\1195d5a8-f371-11e4-9c00-dd3082671db2\taskhost.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "taskhostt" /sc MINUTE /mo 14 /tr "'C:\Recovery\1195d5a8-f371-11e4-9c00-dd3082671db2\taskhost.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "iexplorei" /sc MINUTE /mo 14 /tr "'C:\Far2\Addons\Macros\iexplore.exe'" /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "iexplore" /sc ONLOGON /tr "'C:\Far2\Addons\Macros\iexplore.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "iexplorei" /sc MINUTE /mo 14 /tr "'C:\Far2\Addons\Macros\iexplore.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "mdmm" /sc MINUTE /mo 8 /tr "'C:\totalcmd\LANGUAGE\mdm.exe'" /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "mdm" /sc ONLOGON /tr "'C:\totalcmd\LANGUAGE\mdm.exe'" /rl HIGHEST /f
  • '<SYSTEM32>\schtasks.exe' /create /tn "<File name>u" /sc MINUTE /mo 7 /tr "'C:\Far2\PluginSDK\<File name>.exe'" /f
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -Command Add-MpPreference -ExclusionPath 'C:\Users\Default User\iexplore.exe'

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.
Free trial

 

Download Dr.Web

Download by serial number

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

Free trial

 

Download Dr.Web

Download by serial number

Download on App Store

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

Free trial

 

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

Free trial

14 days

Download now
Get it on Google Play