TROJ_BUZUS.ZZB
Windows 2000, XP, Server 2003
マルウェアタイプ:
トロイの木馬型
破壊活動の有無:
なし
暗号化:
感染報告の有無 :
はい
概要
マルウェアは、実行後、自身を削除します。
詳細
インストール
マルウェアは、感染したコンピュータ内に以下のように自身のコピーを作成します。
- %System%\msnp2pmgr.exe
(註:%System%はWindowsの種類とインストール時の設定などにより異なります。標準設定では、Windows 98 および MEの場合、"C:\Windows\System"、Windows NT および 2000 の場合、"C:\WinNT\System32"、Windows XP および Server 2003 の場合、"C:\Windows\System32" です。)
マルウェアは、実行後、自身を削除します。
マルウェアは、以下のプロセスにコードを組み込み、システムのプロセスに常駐します。
- Explorer.exe
自動実行方法
マルウェアは、自身のコピーがWindows起動時に自動実行されるよう以下のレジストリ値を追加します。
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Run
MSN P2P Manager = msnp2pmgr.exe
他のシステム変更
マルウェアは、インストールの過程で、以下のレジストリ値を追加します。
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
ESENT\Process\ipconfig\
DEBUG
Trace Level = ""
HOSTSファイルの改変
マルウェアは、WindowsのHOSTSファイルに以下の文字列を追加します。
- {BLOCKED}.{BLOCKED}.0.1 www.Merijn.org
- {BLOCKED}.{BLOCKED}.0.1 www.spywareinfo.com
- {BLOCKED}.{BLOCKED}.0.1 www.spybot.info
- {BLOCKED}.{BLOCKED}.0.1 www.viruslist.com
- {BLOCKED}.{BLOCKED}.0.1 www.hijackthis.de
- {BLOCKED}.{BLOCKED}.0.1 www.f-secure.com
- {BLOCKED}.{BLOCKED}.0.1 www.majorgeeks.com
- {BLOCKED}.{BLOCKED}.0.1 www.avp.com
- {BLOCKED}.{BLOCKED}.0.1 www.virustotal.com
- {BLOCKED}.{BLOCKED}.0.1 www.sophos.com
- {BLOCKED}.{BLOCKED}.0.1 www.avg-antivirus.net
- {BLOCKED}.{BLOCKED}.0.1 www.kaspersky-labs.com
- {BLOCKED}.{BLOCKED}.0.1 www.kaspersky.com
- {BLOCKED}.{BLOCKED}.0.1 www.bleepingcomputer.com
- {BLOCKED}.{BLOCKED}.0.1 www.free.grisoft.com
- {BLOCKED}.{BLOCKED}.0.1 securityresponse.symantec.com
- {BLOCKED}.{BLOCKED}.0.1 www.analysis.seclab.tuwien.ac.at
- {BLOCKED}.{BLOCKED}.0.1 www.symantec.com
- {BLOCKED}.{BLOCKED}.0.1 updates.symantec.com
- {BLOCKED}.{BLOCKED}.0.1 liveupdate.symantecliveupdate.com
- {BLOCKED}.{BLOCKED}.0.1 liveupdate.symantec.com
- {BLOCKED}.{BLOCKED}.0.1 customer.symantec.com
- {BLOCKED}.{BLOCKED}.0.1 update.symantec.com
- {BLOCKED}.{BLOCKED}.0.1 www.mcafee.com
- {BLOCKED}.{BLOCKED}.0.1 www.free.avg.com
- {BLOCKED}.{BLOCKED}.0.1 download.mcafee.com
- {BLOCKED}.{BLOCKED}.0.1 mast.mcafee.com
- {BLOCKED}.{BLOCKED}.0.1 guru0.grisoft.cz
- {BLOCKED}.{BLOCKED}.0.1 guru1.grisoft.cz
- {BLOCKED}.{BLOCKED}.0.1 guru2.grisoft.cz
- {BLOCKED}.{BLOCKED}.0.1 guru3.grisoft.cz
- {BLOCKED}.{BLOCKED}.0.1 guru4.grisoft.cz
- {BLOCKED}.{BLOCKED}.0.1 guru5.grisoft.cz
- {BLOCKED}.{BLOCKED}.0.1 www.virusspy.com
- {BLOCKED}.{BLOCKED}.0.1 www.download.f-secure.com
- {BLOCKED}.{BLOCKED}.0.1 www.housecall.trendmicro.com
- {BLOCKED}.{BLOCKED}.0.1 www.avast.com
- {BLOCKED}.{BLOCKED}.0.1 www.free.avg.com
- {BLOCKED}.{BLOCKED}.0.1 www.onlinescan.avast.com
- {BLOCKED}.{BLOCKED}.0.1 www.futurenow.bitdefender.com
- {BLOCKED}.{BLOCKED}.0.1 www.bitdefender.com
- {BLOCKED}.{BLOCKED}.0.1 www.f-prot.com
- {BLOCKED}.{BLOCKED}.0.1 www.trendsecure.com
- {BLOCKED}.{BLOCKED}.0.1 www.avira.com
- {BLOCKED}.{BLOCKED}.0.1 www.eset.com
- {BLOCKED}.{BLOCKED}.0.1 www.free.avg.com
- {BLOCKED}.{BLOCKED}.0.1 www.free-av.com
- {BLOCKED}.{BLOCKED}.0.1 www.2-spyware.com
- {BLOCKED}.{BLOCKED}.0.1 www.antivir.es
- {BLOCKED}.{BLOCKED}.0.1 www.prevx.com
- {BLOCKED}.{BLOCKED}.0.1 www.ikarus.net
- {BLOCKED}.{BLOCKED}.0.1 www.forums.majorgeeks.com
- {BLOCKED}.{BLOCKED}.0.1 www.castlecops.com
- {BLOCKED}.{BLOCKED}.0.1 www.virusspy.com
- {BLOCKED}.{BLOCKED}.0.1 www.virusinfo.prevx.com
- {BLOCKED}.{BLOCKED}.0.1 www.trendmicro.com
- {BLOCKED}.{BLOCKED}.0.1 www.fortinet.com
- {BLOCKED}.{BLOCKED}.0.1 www.safer-networking.org
- {BLOCKED}.{BLOCKED}.0.1 www.fortiguardcenter.com
- {BLOCKED}.{BLOCKED}.0.1 www.firewallguide.com
- {BLOCKED}.{BLOCKED}.0.1 www.auditmypc.com
- {BLOCKED}.{BLOCKED}.0.1 www.spywaredb.com
- {BLOCKED}.{BLOCKED}.0.1 www.pctools.com
- {BLOCKED}.{BLOCKED}.0.1 www.antivirus.comodo.com
- {BLOCKED}.{BLOCKED}.0.1 www.spywareterminator.com
- {BLOCKED}.{BLOCKED}.0.1 www.eradicatespyware.net
- {BLOCKED}.{BLOCKED}.0.1 www.freespywareremoval.info
- {BLOCKED}.{BLOCKED}.0.1 www.clamav.net
- {BLOCKED}.{BLOCKED}.0.1 www.antivirus.about.com
- {BLOCKED}.{BLOCKED}.0.1 www.pandasecurity.com
- {BLOCKED}.{BLOCKED}.0.1
- {BLOCKED}.{BLOCKED}.0.1 www.sandboxie.com
- {BLOCKED}.{BLOCKED}.0.1 www.clamwin.com
- {BLOCKED}.{BLOCKED}.0.1 www.cwsandbox.org
- {BLOCKED}.{BLOCKED}.0.1 www.ca.com
- {BLOCKED}.{BLOCKED}.0.1 www.networkworld.com
- {BLOCKED}.{BLOCKED}.0.1 www.research.sunbelt-software.com
- {BLOCKED}.{BLOCKED}.0.1 www.threatexpert.com
- {BLOCKED}.{BLOCKED}.0.1 www.norman.com
- {BLOCKED}.{BLOCKED}.0.1 virscan.org
- {BLOCKED}.{BLOCKED}.0.1 www.viruschief.com
- {BLOCKED}.{BLOCKED}.0.1 scanner.virus.org
- {BLOCKED}.{BLOCKED}.0.1 www.hijackthis.de
- {BLOCKED}.{BLOCKED}.0.1 hjt.networktechs.com
- {BLOCKED}.{BLOCKED}.0.1 www.techsupportforum.com
- {BLOCKED}.{BLOCKED}.0.1 www.whatthetech.com
- {BLOCKED}.{BLOCKED}.0.1 www.prevx.com
- {BLOCKED}.{BLOCKED}.0.1 forum.piriform.com
- {BLOCKED}.{BLOCKED}.0.1 www.tweaksforgeeks.com
- {BLOCKED}.{BLOCKED}.0.1 www.daniweb.com
- {BLOCKED}.{BLOCKED}.0.1 www.geekstogo.com
- {BLOCKED}.{BLOCKED}.0.1 www.pchell.com
- {BLOCKED}.{BLOCKED}.0.1 www.spyany.com
- {BLOCKED}.{BLOCKED}.0.1 forums.techguy.org
- {BLOCKED}.{BLOCKED}.0.1 www.experts-exchange.com
- {BLOCKED}.{BLOCKED}.0.1 forum.tweaks.com
- {BLOCKED}.{BLOCKED}.0.1 www.wilderssecurity.com
- {BLOCKED}.{BLOCKED}.0.1 www.techspot.com
- {BLOCKED}.{BLOCKED}.0.1 www.thecomputerpitstop.com
- {BLOCKED}.{BLOCKED}.0.1 www.computing.net
- {BLOCKED}.{BLOCKED}.0.1 discussions.virtualdr.com
- {BLOCKED}.{BLOCKED}.0.1 forum.securitycadets.com
- {BLOCKED}.{BLOCKED}.0.1 www.techimo.com
- {BLOCKED}.{BLOCKED}.0.1 www.infosecpodcast.com
- {BLOCKED}.{BLOCKED}.0.1 www.csrrt.org
- {BLOCKED}.{BLOCKED}.0.1 www.net-security.org
- {BLOCKED}.{BLOCKED}.0.1 www.bleedingthreats.net
- {BLOCKED}.{BLOCKED}.0.1 www.offensivecomputing.net
- {BLOCKED}.{BLOCKED}.0.1 www.grisoft.com
その他
このマルウェアのコードから、マルウェアは、以下の機能を備えています。
- Deletes .COM and .ZIP files in the folder %User Profile%\My Documents\My Recieved Files
(註:%User Profile% フォルダは、Windows 98 および MEの場合、"C:\Windows\Profiles\<ユーザ名>"、Windows NTでは、"C:\WINNT\Profiles\<ユーザ名>"、Windows 2000, XP, Server 2003の場合は、"C:\Documents and Settings\<ユーザ名>" です。)
対応方法
手順 1
Windows XP および Windows Server 2003 のユーザは、コンピュータからマルウェアもしくはアドウェア等を完全に削除するために、ウイルス検索の実行前には必ず「システムの復元」を無効にしてください。
手順 2
Windowsをセーフモードで再起動します。
手順 3
このレジストリ値を削除します。
警告:レジストリはWindowsの構成情報が格納されているデータベースであり、レジストリの編集内容に問題があると、システムが正常に動作しなくなる場合があります。
レジストリの編集はお客様の責任で行っていただくようお願いいたします。弊社ではレジストリの編集による如何なる問題に対しても補償いたしかねます。
レジストリの編集前にこちらをご参照ください。
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
- MSN P2P Manager = msnp2pmgr.exe
- MSN P2P Manager = msnp2pmgr.exe
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\ESENT\Process\ipconfig\DEBUG
- Trace Level =
- Trace Level =
手順 4
不正プログラム/グレイウェア/スパイウェアがHOSTSファイルに追加した文字列を削除します。
- {BLOCKED}.{BLOCKED}.0.1 www.Merijn.org
- {BLOCKED}.{BLOCKED}.0.1 www.spywareinfo.com
- {BLOCKED}.{BLOCKED}.0.1 www.spybot.info
- {BLOCKED}.{BLOCKED}.0.1 www.viruslist.com
- {BLOCKED}.{BLOCKED}.0.1 www.hijackthis.de
- {BLOCKED}.{BLOCKED}.0.1 www.f-secure.com
- {BLOCKED}.{BLOCKED}.0.1 www.majorgeeks.com
- {BLOCKED}.{BLOCKED}.0.1 www.avp.com
- {BLOCKED}.{BLOCKED}.0.1 www.virustotal.com
- {BLOCKED}.{BLOCKED}.0.1 www.sophos.com
- {BLOCKED}.{BLOCKED}.0.1 www.avg-antivirus.net
- {BLOCKED}.{BLOCKED}.0.1 www.kaspersky-labs.com
- {BLOCKED}.{BLOCKED}.0.1 www.kaspersky.com
- {BLOCKED}.{BLOCKED}.0.1 www.bleepingcomputer.com
- {BLOCKED}.{BLOCKED}.0.1 www.free.grisoft.com
- {BLOCKED}.{BLOCKED}.0.1 securityresponse.symantec.com
- {BLOCKED}.{BLOCKED}.0.1 www.analysis.seclab.tuwien.ac.at
- {BLOCKED}.{BLOCKED}.0.1 www.symantec.com
- {BLOCKED}.{BLOCKED}.0.1 updates.symantec.com
- {BLOCKED}.{BLOCKED}.0.1 liveupdate.symantecliveupdate.com
- {BLOCKED}.{BLOCKED}.0.1 liveupdate.symantec.com
- {BLOCKED}.{BLOCKED}.0.1 customer.symantec.com
- {BLOCKED}.{BLOCKED}.0.1 update.symantec.com
- {BLOCKED}.{BLOCKED}.0.1 www.mcafee.com
- {BLOCKED}.{BLOCKED}.0.1 www.free.avg.com
- {BLOCKED}.{BLOCKED}.0.1 download.mcafee.com
- {BLOCKED}.{BLOCKED}.0.1 mast.mcafee.com
- {BLOCKED}.{BLOCKED}.0.1 guru0.grisoft.cz
- {BLOCKED}.{BLOCKED}.0.1 guru1.grisoft.cz
- {BLOCKED}.{BLOCKED}.0.1 guru2.grisoft.cz
- {BLOCKED}.{BLOCKED}.0.1 guru3.grisoft.cz
- {BLOCKED}.{BLOCKED}.0.1 guru4.grisoft.cz
- {BLOCKED}.{BLOCKED}.0.1 guru5.grisoft.cz
- {BLOCKED}.{BLOCKED}.0.1 www.virusspy.com
- {BLOCKED}.{BLOCKED}.0.1 www.download.f-secure.com
- {BLOCKED}.{BLOCKED}.0.1 www.housecall.trendmicro.com
- {BLOCKED}.{BLOCKED}.0.1 www.avast.com
- {BLOCKED}.{BLOCKED}.0.1 www.free.avg.com
- {BLOCKED}.{BLOCKED}.0.1 www.onlinescan.avast.com
- {BLOCKED}.{BLOCKED}.0.1 www.futurenow.bitdefender.com
- {BLOCKED}.{BLOCKED}.0.1 www.bitdefender.com
- {BLOCKED}.{BLOCKED}.0.1 www.f-prot.com
- {BLOCKED}.{BLOCKED}.0.1 www.trendsecure.com
- {BLOCKED}.{BLOCKED}.0.1 www.avira.com
- {BLOCKED}.{BLOCKED}.0.1 www.eset.com
- {BLOCKED}.{BLOCKED}.0.1 www.free.avg.com
- {BLOCKED}.{BLOCKED}.0.1 www.free-av.com
- {BLOCKED}.{BLOCKED}.0.1 www.2-spyware.com
- {BLOCKED}.{BLOCKED}.0.1 www.antivir.es
- {BLOCKED}.{BLOCKED}.0.1 www.prevx.com
- {BLOCKED}.{BLOCKED}.0.1 www.ikarus.net
- {BLOCKED}.{BLOCKED}.0.1 www.forums.majorgeeks.com
- {BLOCKED}.{BLOCKED}.0.1 www.castlecops.com
- {BLOCKED}.{BLOCKED}.0.1 www.virusspy.com
- {BLOCKED}.{BLOCKED}.0.1 www.virusinfo.prevx.com
- {BLOCKED}.{BLOCKED}.0.1 www.trendmicro.com
- {BLOCKED}.{BLOCKED}.0.1 www.fortinet.com
- {BLOCKED}.{BLOCKED}.0.1 www.safer-networking.org
- {BLOCKED}.{BLOCKED}.0.1 www.fortiguardcenter.com
- {BLOCKED}.{BLOCKED}.0.1 www.firewallguide.com
- {BLOCKED}.{BLOCKED}.0.1 www.auditmypc.com
- {BLOCKED}.{BLOCKED}.0.1 www.spywaredb.com
- {BLOCKED}.{BLOCKED}.0.1 www.pctools.com
- {BLOCKED}.{BLOCKED}.0.1 www.antivirus.comodo.com
- {BLOCKED}.{BLOCKED}.0.1 www.spywareterminator.com
- {BLOCKED}.{BLOCKED}.0.1 www.eradicatespyware.net
- {BLOCKED}.{BLOCKED}.0.1 www.freespywareremoval.info
- {BLOCKED}.{BLOCKED}.0.1 www.clamav.net
- {BLOCKED}.{BLOCKED}.0.1 www.antivirus.about.com
- {BLOCKED}.{BLOCKED}.0.1 www.pandasecurity.com
- {BLOCKED}.{BLOCKED}.0.1
- {BLOCKED}.{BLOCKED}.0.1 www.sandboxie.com
- {BLOCKED}.{BLOCKED}.0.1 www.clamwin.com
- {BLOCKED}.{BLOCKED}.0.1 www.cwsandbox.org
- {BLOCKED}.{BLOCKED}.0.1 www.ca.com
- {BLOCKED}.{BLOCKED}.0.1 www.networkworld.com
- {BLOCKED}.{BLOCKED}.0.1 www.research.sunbelt-software.com
- {BLOCKED}.{BLOCKED}.0.1 www.threatexpert.com
- {BLOCKED}.{BLOCKED}.0.1 www.norman.com
- {BLOCKED}.{BLOCKED}.0.1 virscan.org
- {BLOCKED}.{BLOCKED}.0.1 www.viruschief.com
- {BLOCKED}.{BLOCKED}.0.1 scanner.virus.org
- {BLOCKED}.{BLOCKED}.0.1 www.hijackthis.de
- {BLOCKED}.{BLOCKED}.0.1 hjt.networktechs.com
- {BLOCKED}.{BLOCKED}.0.1 www.techsupportforum.com
- {BLOCKED}.{BLOCKED}.0.1 www.whatthetech.com
- {BLOCKED}.{BLOCKED}.0.1 www.prevx.com
- {BLOCKED}.{BLOCKED}.0.1 forum.piriform.com
- {BLOCKED}.{BLOCKED}.0.1 www.tweaksforgeeks.com
- {BLOCKED}.{BLOCKED}.0.1 www.daniweb.com
- {BLOCKED}.{BLOCKED}.0.1 www.geekstogo.com
- {BLOCKED}.{BLOCKED}.0.1 www.pchell.com
- {BLOCKED}.{BLOCKED}.0.1 www.spyany.com
- {BLOCKED}.{BLOCKED}.0.1 forums.techguy.org
- {BLOCKED}.{BLOCKED}.0.1 www.experts-exchange.com
- {BLOCKED}.{BLOCKED}.0.1 forum.tweaks.com
- {BLOCKED}.{BLOCKED}.0.1 www.wilderssecurity.com
- {BLOCKED}.{BLOCKED}.0.1 www.techspot.com
- {BLOCKED}.{BLOCKED}.0.1 www.thecomputerpitstop.com
- {BLOCKED}.{BLOCKED}.0.1 www.computing.net
- {BLOCKED}.{BLOCKED}.0.1 discussions.virtualdr.com
- {BLOCKED}.{BLOCKED}.0.1 forum.securitycadets.com
- {BLOCKED}.{BLOCKED}.0.1 www.techimo.com
- {BLOCKED}.{BLOCKED}.0.1 www.infosecpodcast.com
- {BLOCKED}.{BLOCKED}.0.1 www.csrrt.org
- {BLOCKED}.{BLOCKED}.0.1 www.net-security.org
- {BLOCKED}.{BLOCKED}.0.1 www.bleedingthreats.net
- {BLOCKED}.{BLOCKED}.0.1 www.offensivecomputing.net
- {BLOCKED}.{BLOCKED}.0.1 www.grisoft.com
手順 5
コンピュータを通常モードで再起動し、最新のバージョン(エンジン、パターンファイル)を導入したウイルス対策製品を用い、「TROJ_BUZUS.ZZB」と検出したファイルの検索を実行してください。 検出されたファイルが、弊社ウイルス対策製品により既に駆除、隔離またはファイル削除の処理が実行された場合、ウイルスの処理は完了しており、他の削除手順は特にありません。
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