Laboratório de vírus Avira

Worm/Luder.sfr

  • Nome
    Worm/Luder.sfr
  • Data em que surgiu
    06/10/2015
  • Tipo
    Malware
  • Impacto
    Alto 
  • Infecções relatadas
    Baixo 
  • Sistema operacional
    Windows
  • Versão do VDF
    7.11.74.162 (2013-04-27 12:13)

O termo 'WORM' refere-se a um worm que pode se difundido, por exemplo, pela Internet (usando e-mails, redes ponto a ponto, redes IRC etc.).

  • VDF
    7.11.74.162 (2013-04-27 12:13)
  • Alias
    Avast: Win32:Downloader-TCN
    Dr. Web: BackDoor.IRC.NgrBot.42
    McAfee: Generic.atg-FZDH!F6559624A0CA
    Trend Micro: WORM_DORKBOT.SY
    Microsoft: Worm:Win32/Dorkbot.I
    G Data: Gen:Variant.Kazy.168603
    Kaspersky Lab: HEUR:Trojan.Win32.Generic
    Bitdefender: Gen:Variant.Kazy.168603
    ESET: Win32/Dorkbot.B worm
  • Arquivos
    As seguintes cópias foram criadas:
    • %APPDATA%\temp.bin
    • %APPDATA%\ScreenSaverPro.scr
    • %APPDATA%\Microsoft\Vkocox.exe
    Os seguintes arquivos foram alterados:
    • %WINDIR%\Sti_Trace.log
    • %WINDIR%\Prefetch\SVCHOST.EXE-3530F672.pf
    • %temporary internet files%\Content.IE5\index.dat
    • %USERPROFILE%\Cookies\index.dat
    • %USERPROFILE%\Local Settings\History\History.IE5\index.dat
    • %SYSDIR%\CatRoot2\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\catdb
    • %SYSDIR%\CatRoot2\edb.chk
    • %SYSDIR%\wbem\Logs\wmiprov.log
    • %WINDIR%\SoftwareDistribution\DataStore\DataStore.edb
    • %WINDIR%\SoftwareDistribution\DataStore\Logs\edb.chk
    • %WINDIR%\SoftwareDistribution\DataStore\Logs\edb.log
    Os seguintes arquivos foram excluídos:
    • %WINDIR%\SoftwareDistribution\DataStore\Logs\tmp.edb
  • Injeções
    • %SYSDIR%\cmd.exe
    • %SYSDIR%\ipconfig.exe
    • %DISKDRIVE%\hips\loader.exe
    • %FILE_PATH%
    • %SYSDIR%\svchost.exe
    • %SYSDIR%\mspaint.exe
    • \SystemRoot\System32\smss.exe
    • \??\%SYSDIR%\csrss.exe
    • \??\%SYSDIR%\winlogon.exe
    • %SYSDIR%\services.exe
    • %PROGRAM FILES%\VMware\VMware Tools\vmacthlp.exe
    • %WINDIR%\System32\svchost.exe
    • %SYSDIR%\spoolsv.exe
    • %WINDIR%\Explorer.EXE
    • %WINDIR%\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe
    • %PROGRAM FILES%\FileZilla Server\FileZilla Server.exe
    • %PROGRAM FILES%\Java\jre6\bin\jqs.exe
    • %PROGRAM FILES%\VMware\VMware Tools\vmtoolsd.exe
    • %SYSDIR%\wuauclt.exe
    • %SYSDIR%\wbem\wmiprvse.exe
    • %PROGRAM FILES%\VMware\VMware Tools\VMwareTray.exe
    • %PROGRAM FILES%\Adobe\Reader 9.0\Reader\Reader_sl.exe
    • %PROGRAM FILES%\WinPcap\rpcapd.exe
    • %WINDIR%\System32\alg.exe
    • %SYSDIR%\wscntfy.exe
    • %DISKDRIVE%\hips\vhsnz.exe
  • Registro
    São adicionadas as seguintes entidades de registro:
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run ("Screen Saver Pro 3.1": "%APPDATA%\ScreenSaverPro.scr")
    • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\ServiceCurrent (@: dword:0000000f)
    • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_STISVC\0000\Control ("ActiveService": "stisvc")
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run ("Vkocox": "%APPDATA%\Microsoft\Vkocox.exe")
    • HKEY_CURRENT_CONFIG\Software\Microsoft\windows\CurrentVersion\Internet Settings ("ProxyEnable": dword:00000000)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.aif\OpenWithProgids ("AIFFFile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.aifc\OpenWithProgids ("AIFFFile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.aiff\OpenWithProgids ("AIFFFile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.asf\OpenWithProgids ("ASFFile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.asx\OpenWithProgids ("ASXFile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.au\OpenWithProgids ("AUFile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.avi\OpenWithProgids ("avifile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.bmp\OpenWithProgids ("Paint.Picture": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.css\OpenWithProgids ("CSSfile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.dib\OpenWithProgids ("Paint.Picture": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.doc\OpenWithProgids ("WordPad.Document.1": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.dvr-ms\OpenWithProgids ("WMP.DVR-MSFile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.emf\OpenWithProgids ("emffile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.gif\OpenWithProgids ("giffile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.htm\OpenWithProgids ("FirefoxHTML": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.html\OpenWithProgids ("FirefoxHTML": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.ico\OpenWithProgids ("icofile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.ivf\OpenWithProgids ("IVFfile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.jfif\OpenWithProgids ("pjpegfile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.jpe\OpenWithProgids ("jpegfile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.jpeg\OpenWithProgids ("jpegfile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.jpg\OpenWithProgids ("jpegfile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.m1v\OpenWithProgids ("mpegfile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.m3u\OpenWithProgids ("m3ufile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.mid\OpenWithProgids ("midfile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.midi\OpenWithProgids ("midfile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.mp2\OpenWithProgids ("mpegfile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.mp2v\OpenWithProgids ("mpegfile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.mp3\OpenWithProgids ("mp3file": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.mpa\OpenWithProgids ("mpegfile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.mpe\OpenWithProgids ("mpegfile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.mpeg\OpenWithProgids ("mpegfile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.mpg\OpenWithProgids ("mpegfile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.mpv2\OpenWithProgids ("mpegfile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.png\OpenWithProgids ("pngfile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.rmi\OpenWithProgids ("midfile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.rtf\OpenWithProgids ("rtffile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.shtml\OpenWithProgids ("FirefoxHTML": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.snd\OpenWithProgids ("AUFile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.tif\OpenWithProgids ("TIFImage.Document": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.tiff\OpenWithProgids ("TIFImage.Document": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.txt\OpenWithProgids ("txtfile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.wav\OpenWithProgids ("soundrec": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.wax\OpenWithProgids ("WAXFile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.wdp\OpenWithProgids ("wdpfile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.wm\OpenWithProgids ("ASFFile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.wma\OpenWithProgids ("WMAFile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.wmf\OpenWithProgids ("wmffile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.wmv\OpenWithProgids ("WMVFile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.wmx\OpenWithProgids ("ASXFile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.wpl\OpenWithProgids ("WPLFile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.wri\OpenWithProgids ("wrifile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.wvx\OpenWithProgids ("WVXFile": %hex values%)
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.zip\OpenWithProgids ("CompressedFolder": %hex values%)
    Os valores das seguintes chaves registo são removidos:
    • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run (StillImageMonitor: -)
  • Pedidos HTTP
    • api.*****nia.com/

Ajude a tornar a rede mais segura enviando-nos arquivos/URLs suspeitos para análise.

Envie o seu arquivo/URL Ou Acesse o Avira Answers

Porque enviar um arquivo suspeito?

Se você encontrou um arquivo ou um website suspeito que não está na nossa base de dados, nós analisaremos e determinaremos se ele é nocivo. As nossas descobertas são, então, enviadas aos nossos milhões de usuários através da próxima atualização da base de dados de vírus. Se você possui o Avira, você obterá essa atualização também. Não possui o Avira? Obtenha-o através do nossa página inicial.

O que é o Avira Answers?

Esta é a nossa próspera comunidade de profissionais técnicos e especialistas a meio período, trabalhando em conjunto para ajudar a resolver os problemas da tecnologia. É o lugar perfeito onde fazer as suas perguntas, em uma comunidade de colegas usuários do Avira.