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Nom:Worm/AInfBot.L
La date de la dcouverte:08/09/2009
Type:Ver
En circulation:Oui
Infections signales Faible
Potentiel de distribution:Faible a moyen
Potentiel de destruction:Moyen
Fichier statique:Oui
Taille du fichier:572.416 Octets
Somme de contrle MD5:04f3c35e4a1b14da97b04e40e1c9a3ed
Version IVDF:7.01.05.219 - mardi 8 septembre 2009

 Gnral Mthodes de propagation:
    Autorun feature (fr)
   • Le rseau local
    Programme de messagerie


Les alias:
   •  Mcafee: W32/Spybot.worm
   •  Sophos: Troj/IrcBot-AGG
   •  Panda: W32/AInfBot.B.worm
   •  Eset: Win32/AutoRun.IRCBot.BY
   •  Bitdefender: Trojan.Generic.2504499


Plateformes / Systmes d'exploitation:
   • Windows 2000
   • Windows XP
   • Windows 2003


Effets secondaires:
   • Il bloque l'accs aux certains sites web
   • Il bloque l'accs aux sites web de scurit
   • Il cre des fichiers malveillants
   • Il diminue les rglages de scurit
   • Il modifie des registres
   • Il emploie les vulnrabilits de software
   • Il facilite l'accs non autoris l'ordinateur

 Fichiers Il s'autocopie dans les emplacements suivants:
   • %SYSDIR%\wbem\wmisvapp.exe
   • \DRIVE\CACHE-20194029\drvsys32.exe



Il crase un fichier.
%SYSDIR%\drivers\etc\hosts



Il supprime sa propre copie, excute initialement



Les fichiers suivants sont crs:

\DRIVE\CACHE-20194029\Desktop.ini
\autorun.inf Ceci est un fichier texte non malveillant avec le contenu suivant:
   •

 Registre La cl de registre suivante est ajoute afin de lancer le processus aprs le redmarrage:

[HKLM\SYSTEM\CurrentControlSet\Services\WMISVAP]
   • "Description"="Allocates memory for WMI applications. This service cannot be stopped."
   • "DisplayName"="WMI Service APP"
   • "ErrorControl"=dword:0x00000000
   • "FailureActions"=hex:0A,00,00,00,00,00,00,00,00,00,00,00,01,00,00,00,00,00,00,00,01,00,00,00,B8,0B,00,00
   • "ImagePath"=""%SYSDIR%\wbem\wmisvapp.exe""
   • "ObjectName"="LocalSystem"
   • "Start"=dword:0x00000002
   • "Type"=dword:0x00000110



Les cls de registre suivantes sont ajoute:

[HKLM\SOFTWARE\Microsoft\Security Center]
   • "AntiVirusDisableNotify"=dword:0x00000001
   • "AntiVirusOverride"=dword:0x00000001
   • "FirewallDisableNotify"=dword:0x00000001
   • "FirewallOverride"=dword:0x00000001

[HKLM\SOFTWARE\Policies\Microsoft\MRT]
   • "DontReportInfectionInformation"=dword:0x00000001

[HKLM\SOFTWARE\Policies\Microsoft\Windows NT\SystemRestore]
   • "DisableConfig"=dword:0x00000001

[HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate]
   • "DoNotAllowXPSP2"=dword:0x00000001



Les cls de registre suivantes sont changes:

[HKLM\SOFTWARE\Microsoft\Ole]
   La nouvelle valeur:
   • "EnableDCOM"="N"

[HKLM\SYSTEM\CurrentControlSet\Control]
   La nouvelle valeur:
   • "WaitToKillServiceTimeout"="7000"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions]
   La nouvelle valeur:
   • "GON"="%le fichier excut%"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\
   Folder\SuperHidden]
   La nouvelle valeur:
   • "CheckedValue"=dword:0x00000001

Dsactive le Pare-feu du Windows XP:
Il rduit les rglages de scurit d'Internet Explorer
Il dsactive le Gestionnaire des tches et l'diteur de la base de registres
La page de dmarrage d'Internet Explorer:
Le format de l'heure"
Diffrents rglages pour Explorer:
[HKLM\SYSTEM\CurrentControlSet\Services\wscsvc]
   La nouvelle valeur:
   • "Start"=dword:0x00000004

 Programme de messagerie Il se rpand par l'intermdiaire du programme de messagerie. Les caractristiques sont dcrites ci-dessous:

 AIM Messenger
 MSN Messenger

Le URL se rapporte alors une copie du malware dcrit. Si l'utilisateur tlcharge et excute ce fichier le procd d'infection commencera encore.

 Infection du rseau Afin de assurer sa propagation, le malware essaye de se connecter d'autres machines comme dcrit ci-dessous.


La vulnrabilit:
Il se sert des vulnrabilits suivantes:
– MS04-007 (ASN.1 Vulnerability)
 MS06-040 (Vulnrabilit dans Service de Serveur)


La cration des adresses IP:
Il cre des adresses IP alatoires tandis qu'il garde le premier octet de son propre adresse. Ensuite il essaye d'tablir une connexion avec les adresses cres.


Excution distance:
Il essaye de programmer une excution distance du malware, sur la machine nouvellement infecte. Par consquent il emploie la fonction NetScheduleJobAdd.

 IRC Afin de fournir des informations sur le systme et d'accs distance, il se connecte aux serveurs IRC suivants:

Serveur: centre.a-yo**********.info
Port: 5213
Le mot de passe du serveur: 3v1l$
Canal: #sploit
Pseudonyme: [00|USA|XP|%nombre%]

Serveur: spazm.a-yo**********.info

Serveur: coax.a-yo**********.info

Serveur: euro.b-yo**********.info

Serveur: com0.b-yo**********.info

Serveur: ptr.b-yo**********.info

Serveur: mech.c-yo**********.info

Serveur: det0x.c-yo**********.info

Serveur: sex.c-yo**********.info

 Htes Le fichier hte est modifi, comme il est expliqu:

Dans ce cas les entres existantes sont crases

L'accs aux liens URL suivants est effectivement bloqu :
   • 127.0.0.1 msnfix.changelog.fr; 127.0.0.1 www.incodesolutions.com;
      127.0.0.1 virusinfo.prevx.com;
      127.0.0.1 download.bleepingcomputer.com; 127.0.0.1 www.dazhizhu.cn;
      127.0.0.1 foro.noticias3d.com; 127.0.0.1 www.nabble.com;
      127.0.0.1 lurker.clamav.net; 127.0.0.1 lexikon.ikarus.at;
      127.0.0.1 research.sunbelt-software.com; 127.0.0.1 www.virusdoctor.jp;
      127.0.0.1 www.elitepvpers.de; 127.0.0.1 gynoman.weedns.com;
      127.0.0.1 www.superuser.co.kr; 127.0.0.1 ntfaq.co.kr;
      127.0.0.1 v.dreamwiz.com; 127.0.0.1 cit.kookmin.ac.kr;
      127.0.0.1 forums.whatthetech.com; 127.0.0.1 forum.hijackthis.de;
      127.0.0.1 zwnoo1.3322.org; 127.0.0.1 www.huaifai.go.th;
      127.0.0.1 www.mostz.com; 127.0.0.1 www.krupunmai.com;
      127.0.0.1 www.cddchiangmai.net; 127.0.0.1 forum.malekal.com;
      127.0.0.1 tech.pantip.com; 127.0.0.1 sapcupgrades.com;
      127.0.0.1 whitehack.eicp.net; 127.0.0.1 www.247fixes.com;
      127.0.0.1 forum.sysinternals.com;
      127.0.0.1 forum.telecharger.01net.com; 127.0.0.1 sophos.com;
      127.0.0.1 foros.softonic.com; 127.0.0.1 avast-home.uptodown.com;
      127.0.0.1 koopa.dnip.net; 127.0.0.1 www.f-secure.com;
      127.0.0.1 www.chkrootkit.org; 127.0.0.1 diamondcs.com.au;
      127.0.0.1 www.rootkit.nl; 127.0.0.1 www.sysinternals.com;
      127.0.0.1 z-oleg.com; 127.0.0.1 espanol.dir.groups.yahoo.com;
      127.0.0.1 www.castlecrops.com; 127.0.0.1 www.misec.net;
      127.0.0.1 safecomputing.umn.edu; 127.0.0.1 www.antirootkit.com;
      127.0.0.1 www.greatis.com; 127.0.0.1 ar.answers.yahoo.com;
      127.0.0.1 cx10man.weedns.com; 127.0.0.1 www.rootkit.com;
      127.0.0.1 www.pctools.com; 127.0.0.1 www.pcsupportadvisor.com;
      127.0.0.1 www.resplendence.com; 127.0.0.1 www.personal.psu.edu;
      127.0.0.1 foro.ethek.com; 127.0.0.1 fx010413.whyI.org;
      127.0.0.1 vil.nail.comm; 127.0.0.1 search.mcafee.com;
      127.0.0.1 wwww.mcafee.com; 127.0.0.1 download.nai.com;
      127.0.0.1 wwww.experts-exchange.com; 127.0.0.1 www.bakunos.com;
      127.0.0.1 www.darkclockers.com; 127.0.0.1 www.Merijn.org;
      127.0.0.1 www.spywareinfo.com; 127.0.0.1 www.spybot.info;
      127.0.0.1 www.viruslist.com; 127.0.0.1 www.hijackthis.de;
      127.0.0.1 www.f-secure.com; 127.0.0.1 forum.kaspersky.com;
      127.0.0.1 bfkq.com; 127.0.0.1 majorgeeks.com; 127.0.0.1 www.avp.com;
      127.0.0.1 www.virustotal.com; 127.0.0.1 www.sophos.com;
      127.0.0.1 linhadefensiva.uol.com.br; 127.0.0.1 cmmings.cn;
      127.0.0.1 www.sergiwa.com; 127.0.0.1 c010x1.co.cc;
      127.0.0.1 www.avg-antivirus.net; 127.0.0.1 www.kaspersky-labs.com;
      127.0.0.1 www.kaspersky.com; 127.0.0.1 www.bleepingcomputer.com;
      127.0.0.1 www.free.grisoft.com; 127.0.0.1 alerta-antivirus.inteco.es;
      127.0.0.1 securityresponse.symantec.com;
      127.0.0.1 www.analysis.seclab.tuwien.ac.at;
      127.0.0.1 www.symantec.com; 127.0.0.1 www.kztechs.com;
      127.0.0.1 ad-aware-se.uptodown.com;
      127.0.0.1 phonewire.dd.blueline.be;
      127.0.0.1 liveupdate.symantecliveupdate.com;
      127.0.0.1 liveupdate.symantec.com; 127.0.0.1 customer.symantec.com;
      127.0.0.1 update.symantec.com; 127.0.0.1 www.box.net;
      127.0.0.1 commgr.co.cc; 127.0.0.1 www.mcafee.com;
      127.0.0.1 www.free.avg.com; 127.0.0.1 download.mcafee.com;
      127.0.0.1 mast.mcafee.com; 127.0.0.1 www.tecno-soft.com;
      127.0.0.1 ladooscuro.es; 127.0.0.1 ftp.drweb.com;
      127.0.0.1 telephone.dd.blueline.be; 127.0.0.1 guru0.grisoft.cz;
      127.0.0.1 guru1.grisoft.cz; 127.0.0.1 guru2.grisoft.cz;
      127.0.0.1 guru3.grisoft.cz; 127.0.0.1 download.bleepingcomputer.com;
      127.0.0.1 it.answers.yahoo.com; 127.0.0.1 phonelogin.dd.blueline.be;
      127.0.0.1 guru4.grisoft.cz; 127.0.0.1 guru5.grisoft.cz;
      127.0.0.1 www.virusspy.com; 127.0.0.1 www.download.f-secure.com;
      127.0.0.1 www.malwareremoval.com; 127.0.0.1 forums.cnet.com;
      127.0.0.1 g.0x20.biz; 127.0.0.1 hjt-data.trend-braintree.com;
      127.0.0.1 www.pantip.com; 127.0.0.1 secubox.aldria.com;
      127.0.0.1 www.forospyware.com; 127.0.0.1 www.manuelruvalcaba.com;
      127.0.0.1 www.zonavirus.com; 127.0.0.1 phonelogin.dnip.net;
      127.0.0.1 www.siteadvisor.com; 127.0.0.1 blog.threatfire.com;
      127.0.0.1 www.threatexpert.com; 127.0.0.1 blog.hispasec.com;
      127.0.0.1 www.configurarequipos.com; 127.0.0.1 sosvirus.changelog.fr;
      127.0.0.1 mailcenter.rising.com.cn; 127.0.0.1 mailcenter.rising.com;
      127.0.0.1 www.rising.com.cn; 127.0.0.1 www.rising.com;
      127.0.0.1 www.babooforum.com.br; 127.0.0.1 www.runscanner.net;
      127.0.0.1 ufospace.etowns.net; 127.0.0.1 sosvirus.changelog.fr;
      127.0.0.1 upload.changelog.fr; 127.0.0.1 www.raymond.cc;
      127.0.0.1 changelog.fr; 127.0.0.1 www.pcentraide.com;
      127.0.0.1 atazita.blogspot.com; 127.0.0.1 www.thinkpad.cn;
      127.0.0.1 www.final4ever.com; 127.0.0.1 files.filefont.com;
      127.0.0.1 www.infos-du-net.com; 127.0.0.1 www.trendsecure.com;
      127.0.0.1 forum.hardware.fr; 127.0.0.1 www.utilidades-utiles.com;
      127.0.0.1 phonewire.dnip.net; 127.0.0.1 www.spychecker.com;
      127.0.0.1 www.geekstogo.com; 127.0.0.1 forums.maddoktor2.com;
      127.0.0.1 www.smokey-services.eu; 127.0.0.1 www.clubic.com;
      127.0.0.1 www.linhadefensiva.org; 127.0.0.1 theforums.bbsindex.com;
      127.0.0.1 download.sysinternals.com; 127.0.0.1 www.pcguide.com;
      127.0.0.1 www.thetechguide.com; 127.0.0.1 www.ozzu.com;
      127.0.0.1 www.changedetection.com; 127.0.0.1 espanol.groups.yahoo.com;
      127.0.0.1 www.sithwarlord.com; 127.0.0.1 community.thaiware.com;
      127.0.0.1 www.avpclub.ddns.info; 127.0.0.1 www.offensivecomputing.net;
      127.0.0.1 www.grisoft.com; 127.0.0.1 boardreader.com;
      127.0.0.1 www.guiadohardware.net; 127.0.0.1 www.msnvirusremoval.com;
      127.0.0.1 www.cisrt.org; 127.0.0.1 fixmyim.com;
      127.0.0.1 samroeng.hi5.com; 127.0.0.1 foro.elhacker.net;
      127.0.0.1 www.daboweb.com; 127.0.0.1 service1.symantec.com;
      127.0.0.1 forums.techguy.org; 127.0.0.1 www.incodesolutions.com;
      127.0.0.1 hijackthis.download3000.com;
      127.0.0.1 www.cybertechhelp.com; 127.0.0.1 www.superdicas.com.br;
      127.0.0.1 www.51nb.com; 127.0.0.1 downloads.andymanchesta.com;
      127.0.0.1 andymanchesta.com; 127.0.0.1 info.prevx.com;
      127.0.0.1 aknow.prevx.com; 127.0.0.1 www.zonavirus.com;
      127.0.0.1 securitywonks.net; 127.0.0.1 jsactivity.com;
      127.0.0.1 www.lavasoft.com; 127.0.0.1 www.virscan.org;
      127.0.0.1 www.eeload.com; 127.0.0.1 down.www.kingsoft.com;
      127.0.0.1 www.file.net; 127.0.0.1 onecare.live.com;
      127.0.0.1 mvps.org; 127.0.0.1 www.laneros.com;
      127.0.0.1 www.housecall.trendmicro.com; 127.0.0.1 www.avast.com;
      127.0.0.1 www.free.avg.com; 127.0.0.1 www.onlinescan.avast.com;
      127.0.0.1 www.ewido.net; 127.0.0.1 www.trucoswindows.net;
      127.0.0.1 www.futurenow.bitdefender.com;
      127.0.0.1 www.bitdefender.com; 127.0.0.1 www.f-prot.com;
      127.0.0.1 www.trendsecure.com; 127.0.0.1 security.symantec.com;
      127.0.0.1 oldtimer.geekstogo.com; 127.0.0.1 www.avira.com;
      127.0.0.1 www.eset.com; 127.0.0.1 www.free.avg.com;
      127.0.0.1 www.free-av.com; 127.0.0.1 kr.ahnlab.com;
      127.0.0.1 www.eset.com; 127.0.0.1 forospyware.com;
      127.0.0.1 thejokerx.blogspot.com; 127.0.0.1 www.2-spyware.com;
      127.0.0.1 www.antivir.es; 127.0.0.1 www.prevx.com;
      127.0.0.1 www.ikarus.net; 127.0.0.1 bbs.s-sos.net;
      127.0.0.1 www.housecall.trendmicro.com;
      127.0.0.1 www.superdicas.com.br; 127.0.0.1 www.forums.majorgeeks.com;
      127.0.0.1 www.castlecops.com; 127.0.0.1 www.virusspy.com;
      127.0.0.1 andymanchesta.com; 127.0.0.1 www.kaspersky.es;
      127.0.0.1 subs.geekstogo.com; 127.0.0.1 www.trendmicro.com;
      127.0.0.1 www.fortinet.com; 127.0.0.1 www.safer-networking.org;
      127.0.0.1 www.fortiguardcenter.com; 127.0.0.1 www.dougknox.com;
      127.0.0.1 www.vsantivirus.com; 127.0.0.1 www.firewallguide.com;
      127.0.0.1 www.auditmypc.com; 127.0.0.1 www.spywaredb.com;
      127.0.0.1 www.mxttchina.com; 127.0.0.1 www.ziggamza.net;
      127.0.0.1 www.forospyware.es; 127.0.0.1 www.antivirus.comodo.com;
      127.0.0.1 www.spywareterminator.com;
      127.0.0.1 www.eradicatespyware.net;
      127.0.0.1 www.freespywareremoval.info;
      127.0.0.1 www.personalfirewall.comodo.com; 127.0.0.1 www.clamav.net;
      127.0.0.1 www.antivirus.about.com; 127.0.0.1 www.pandasecurity.com;
      127.0.0.1 www.webphand.com; 127.0.0.1 mx.answers.yahoo.com;
      127.0.0.1 www.securitywonks.net; 127.0.0.1 www.sandboxie.com;
      127.0.0.1 www.clamwin.com; 127.0.0.1 www.cwsandbox.org;
      127.0.0.1 www.ca.com; 127.0.0.1 www.arswp.com;
      127.0.0.1 es.answers.yahoo.com; 127.0.0.1 www.trucoswindows.es;
      127.0.0.1 www.networkworld.com; 127.0.0.1 www.cddchiangmai.net;
      127.0.0.1 www.threatexpert.com; 127.0.0.1 www.norman.com;
      127.0.0.1 espanol.answers.yahoo.com; 127.0.0.1 www.tallemu.com;
      127.0.0.1 virscan.org; 127.0.0.1 www.viruschief.com;
      127.0.0.1 scanner.virus.org; 127.0.0.1 www.hijackthis.de;
      127.0.0.1 housecall65.trendmicro.com;
      127.0.0.1 www.guiadohardware.net; 127.0.0.1 hjt.networktechs.com;
      127.0.0.1 www.techsupportforum.com; 127.0.0.1 www.whatthetech.com;
      127.0.0.1 www.soccersuck.com; 127.0.0.1 www.pcentraide.com;
      127.0.0.1 comunidad.wilkinsonpc.com.co; 127.0.0.1 forum.piriform.com;
      127.0.0.1 www.tweaksforgeeks.com; 127.0.0.1 www.daniweb.com;
      127.0.0.1 www.geekstogo.com; 127.0.0.1 es.answers.yahoo.com;
      127.0.0.1 www.techsupportforum.com; 127.0.0.1 www.pchell.com;
      127.0.0.1 www.spyany.com; 127.0.0.1 forums.techguy.org;
      127.0.0.1 www.experts-exchange.com; 127.0.0.1 www.wikio.es;
      127.0.0.1 www.pandasecurity.com; 127.0.0.1 forums.devshed.com;
      127.0.0.1 forum.tweaks.com; 127.0.0.1 www.wilderssecurity.com;
      127.0.0.1 www.techspot.com; 127.0.0.1 www.thecomputerpitstop.com;
      127.0.0.1 es.wasalive.com; 127.0.0.1 secunia.com;
      127.0.0.1 www.thaiadmin.org; 127.0.0.1 es.kioskea.net;
      127.0.0.1 www.taringa.net; 127.0.0.1 www.cyberdefender.com;
      127.0.0.1 www.feedage.com; 127.0.0.1 new.taringa.net;
      127.0.0.1 forum.zazana.com; 127.0.0.1 forum.clubedohardware.com.br;
      127.0.0.1 www.computing.net; 127.0.0.1 discussions.virtualdr.com;
      127.0.0.1 forum.securitycadets.com; 127.0.0.1 www.techimo.com;
      127.0.0.1 13iii.com; 127.0.0.1 www.dicasweb.com.br;
      127.0.0.1 www.infosecpodcast.com; 127.0.0.1 www.usbcleaner.cn;
      127.0.0.1 www.net-security.org; 127.0.0.1 www.bleedingthreats.net;
      127.0.0.1 acs.pandasoftware.com; 127.0.0.1 www.funkytoad.com;
      127.0.0.1 www.360safe.cn; 127.0.0.1 www.360safe.com;
      127.0.0.1 bbs.360safe.cn; 127.0.0.1 bbs.360safe.com;
      127.0.0.1 codehard.wordpress.com;
      127.0.0.1 forum.clubedohardware.com.br; 127.0.0.1 support.cmclab.net;
      127.0.0.1 www.360.cn; 127.0.0.1 www.360.com; 127.0.0.1 bbs.360safe.cn;
      127.0.0.1 bbs.360safe.com; 127.0.0.1 www.forospyware.es;
      127.0.0.1 p3dev.taringa.net; 127.0.0.1 www.precisesecurity.com;
      127.0.0.1 baike.360.cn; 127.0.0.1 baike.360.com;
      127.0.0.1 kaba.360.cn; 127.0.0.1 kaba.360.com;
      127.0.0.1 deckard.geekstogo.com; 127.0.0.1 www.taringa.net;
      127.0.0.1 forums.comodo.com; 127.0.0.1 www.mvps.org;
      127.0.0.1 down.360safe.cn; 127.0.0.1 down.360safe.com;
      127.0.0.1 x.360safe.com; 127.0.0.1 dl.360safe.com;
      127.0.0.1 ftp.drweb.com; 127.0.0.1 www.hotshare.net;
      127.0.0.1 es.wasalive.com; 127.0.0.1 support.cmclab.net;
      127.0.0.1 updatem.360safe.com; 127.0.0.1 updatem.360safe.cn;
      127.0.0.1 update.360safe.cn; 127.0.0.1 update.360safe.com;
      127.0.0.1 www.utilidades-utiles.com; 127.0.0.1 forum.kaspersky.com;
      127.0.0.1 bbs.duba.net; 127.0.0.1 www.duba.net;
      127.0.0.1 zhidao.baidu.com; 127.0.0.1 hi.baidu.com;
      127.0.0.1 www.drweb.com.es; 127.0.0.1 msncleaner.softonic.com;
      127.0.0.1 www.javacoolsoftware.com; 127.0.0.1 file.ikaka.com;
      127.0.0.1 file.ikaka.cn; 127.0.0.1 bbs.ikaka.com;
      127.0.0.1 zhidao.ikaka.com; 127.0.0.1 www.eset-la.com;
      127.0.0.1 www.eset-la.com; 127.0.0.1 software-files.download.com;
      127.0.0.1 www.ikaka.com; 127.0.0.1 www.ikaka.cn;
      127.0.0.1 bbs.cfan.com.cn; 127.0.0.1 www.cfan.com.cn;
      127.0.0.1 www.pandasecurity.com; 127.0.0.1 es.mcafee.com;
      127.0.0.1 downloads.malwarebytes.org; 127.0.0.1 bbs.kafan.cn;
      127.0.0.1 bbs.kafan.com; 127.0.0.1 bbs.kpfans.com;
      127.0.0.1 bbs.taisha.org; 127.0.0.1 www.manuelruvalcaba.com;
      127.0.0.1 support.f-secure.com; 127.0.0.1 bbs.winzheng.com;
      127.0.0.1 alerta-antivirus.inteco.es; 127.0.0.1 foros.zonavirus.com;
      127.0.0.1 alerta-antivirus.red.es; 127.0.0.1 www.zonavirus.com;
      127.0.0.1 www.malwarebytes.org; 127.0.0.1 www.commentcamarche.net;
      127.0.0.1 www.ewido.net; 127.0.0.1 www.infospyware.com;
      127.0.0.1 www.bitdefender.es; 127.0.0.1 housecall.trendmicro.com;
      127.0.0.1 foros.toxico-pc.com; 127.0.0.1 www.d-a-l.com;
      127.0.0.1 www.beartai.com; 127.0.0.1 www.emsisoft.de;
      127.0.0.1 www.securitynewsportal.com


 La technologie Rootkit C'est une technologie spcifique au malware. Le malware cache sa prsence aux utilitaires de systme, applications de scurit et la fin, l'utilisateur.


Il cache les suivants:
– Son propre processus


La mthode utilise:
     Cach de Windows API

 Dtails de fichier Logiciel de compression des fichiers excutables:
Afin d'entraver la dtection et de rduire la taille du fichier il est compress avec un logiciel de compression des excutables.

Description insérée par Petre Galan le vendredi 12 mars 2010
Description mise à jour par Petre Galan le lundi 15 mars 2010

Retour . . . .
https:// Cet écran est crypté pour votre sécurité.