PCの修理が必要ですか?
専門家に頼む
????Worm/Mytob.D.2
??????
????????
?????
?????????
????????????
?????????????
????????54.784 ???
MD5???????b19f8d16426c80d1df790B5756c33608

 ???? ????
   • E???
   • ???????????


??
   •  Symantec: W32.Mytob.H@mm
   •  Kaspersky: Net-Worm.Win32.Mytob.d
   •  Sophos: W32/Mytob-Fam
   •  Grisoft I-Worm/Mytob.D
   •  VirusBuster: I-Worm.Mytob.AY
   •  Eset Win32/Mytob.G
   •  Bitdefender: Win32.Worm.Mytob.D


????????/OS?
   • Windows 95
   • Windows 98
   • Windows 98 SE
   • Windows NT
   • Windows ME
   • Windows 2000
   • Windows XP
   • Windows 2003


???
   • ?????????????????????????????
   • ????????????????????
   • ?????????
   • ??????????????
   • ???????????????

 ???? ??????????????????
   • %SYSDIR%\taskgmr.exe
   • %SYSDIR%\winnett.exe

 ????? ??????????????????????????????????????????????????

  HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
   • "SVCHOST"="taskgmr.exe"

  HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices
   • "SVCHOST"="taskgmr.exe"

  HKCU\Software\Microsoft\Windows\CurrentVersion\Run
   • "SVCHOST"="taskgmr.exe"



???????????????????

HKCU\Software\Microsoft\OLE
   • "SVCHOST"="taskgmr.exe"

HKLM\SOFTWARE\Microsoft\Ole
   • "SVCHOST"="taskgmr.exe"

HKCU\SYSTEM\CurrentControlSet\Control\Lsa
   • "SVCHOST"="taskgmr.exe"

HKLM\SYSTEM\CurrentControlSet\Control\Lsa
   • "SVCHOST"="taskgmr.exe"

 E??? ???????????SMTP??????????????????????????????????????????????


???
?????????????????(spoof)?
???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????


??:
– ??????????????????????
 ????????????(WAB)????????????????
– ?????????


??
??????
   • %????????%
   • Error
   • Good day
   • hello
   • Mail Delivery System
   • Mail Transaction Failed
   • Server Report
   • Status



??
–  ??????????????????????


???????????????
   • Here are your banks documents.
   • Mail transaction failed. Partial message is available.
   • The message cannot be represented in 7-bit ASCII encoding and has been sent as a binary attachment.
   • The message contains Unicode characters and has been sent as a binary attachment.
   • The original message was included as an attachment.


??????
??????????????????????????

–  ????????????????
   • body
   • data
   • doc
   • document
   • file
   • message
   • readme
   • test
   • text
   • %????????%

    ????????????????????
   • bat
   • cmd
   • exe
   • scr
   • pif
   • zip

??????????????????????

?????????????????????????????



???????????????


 ?? ????????
???????????????????????
   • wab
   • adb
   • tbb
   • dbx
   • php
   • sht
   • htm
   • txt
   • tmp


TO??FROM???????????
????????????????????????
   • adam; alex; andrew; anna; bill; bob; brenda; brent; brian; britney;
      bush; claudia; dan; dave; david; debby; fred; george; helen; jack;
      james; jane; jerry; jim; jimmy; joe; john; jose; julie; kevin; leo;
      linda; lolita; madmax; maria; mary; matt; michael; mike; peter; ray;
      robert; sam; sandra; serg; smith; stan; steve; ted; tom

???????????????????????????????????????????????????

?????????????
   • hotmail.com
   • cia.gov
   • fbi.gov
   • juno.com
   • yahoo.com
   • msn.com
   • aol.com


???????????
??????????????????????????
   • -._!; -._!@; .edu; .gov; .mil; abuse; accoun; acketst; admin; anyone;
      arin.; avp; be_loyal:; berkeley; borlan; bsd; bugs; certific; contact;
      example; feste; fido; foo.; fsf.; gnu; gold-certs; google; gov.; help;
      iana; ibm.com; icrosof; icrosoft; ietf; info; inpris; isc.o; isi.e;
      kernel; linux; listserv; math; mit.e; mozilla; mydomai; nobody;
      nodomai; noone; not; nothing; ntivi; page; panda; pgp; postmaster;
      privacy; rating; rfc-ed; ripe.; root; ruslis; samples; secur;
      sendmail; service; site; soft; somebody; someone; sopho; submit;
      support; syma; tanford.e; the.bat; unix; usenet; utgers.ed; webmaster;
      www; you; your


MX???????????
???????IP???????????????????????????????
   • gate.
   • mail.
   • mail1.
   • mx.
   • mx1.
   • mxs.
   • ns.
   • relay.
   • smtp.

 ???????? ???????????????????????????????????????????

?????????????????????????????
   • e$
   • profiles$
   • SYSVOL
   • NETLOGON
   • lwc$
   • d$
   • c$
   • c$\winnt\system32
   • print$
   • print$\system32
   • ipc$
   • ipc$\system32
   • Admin$
   • Admin$\system32
   • ipc$


?????????????????????????????????????

?????????????
   • Cisco; CISCO; ROOT; Root; oeminstall; staff; teacher; student1;
      student; afro; turnip; glen; freddy; intranet; lan; nokia; ctx;
      headoffice; main; capitol; blank; office; mass; control; pink; yellow;
      siemens; compaq; dell; cisco; sqlpass; sql; db1234; db1;
      databasepassword; data; databasepass; dbpassword; dbpass; database;
      domainpassword; domainpass; domain; orange; heaven; fish; hell; god;
      sex; fuck; exchnge; exchange; backup; technical; sage; owa; loginpass;
      login; katie; kate; bruce; ian; neil; lee; spencer; frank; joan;
      susan; sue; barbara; ron; luke; qwe; asd; qaz; oemuser; oem; homeuser;
      home; accounting; internet; web; outlook; mail; qwerty; null; server;
      system; default; changeme; none; test; xxxxxxxxx; xxxxxxxx; xxxxxxx;
      xxxxxx; xxxxx; xxxx; xxx; wired; winxp; winston; winpass; winnt; wing;
      wine; windozexp; windozeME; windoze98; windoze95; windoze2k; windoze;
      windowz; WindowsXP; windowsME; windows98; windows95; windows2k;
      windows; windose; win98; win2k; win2000; win; userpassword; username;
      usermane; user1; User; USER; user; Unknown; unknown; password123;
      password1; Password; PASSWORD; password; passwd; passphra; pass1234;
      pass123; pass; Guest; GUEST; guest; Administrator; ADMINISTRATOR;
      administrator; Administrateur; Administrador; admin123; Admin; ADMIN;
      adm; accounts; account; access; ACCESS; abcd; abc123; abc; aaa;
      654321; 54321; 2600; 2003; 2002; 123qwe; 123asd; 123abc; 1234qwer;
      123467890; 12346789; 1234678; 123467; 12346; 123456789; 12345678;
      1234567; 123456; 12345; 1234; 123321; 123123; 123; 121212; 121;
      11111111; 111111; 111; 110; 0wned; 0wn3d; 007; 00000000; 000000;
      00000; 0000; 000; !@; $%^&*; !@; $%^&; !@; $%^; !@; $%; !@; $



???????(Exploit)
??????????(Exploit)???????
– MS04-011 (LSASS????)


IP??????
?????IP????????????????2??8????????????????????????????


??????
????????????????????????????????????FTP????????????


???????
????????????????????????????????????????NetScheduleJobAdd?????????

 IRC ?????????????????????????????????IRC??????????

??? irc.black**********
???? 6667
????? #da
?????? %????????%
????? yakuza



 ???????????????????????????
    • ??????????


 ????????????????????????
    • ???????????
    • ??????
     ???????????????

 ??? ?????????????????????

??????????????????????

????????????????????????????
   • www.symantec.com; securityresponse.symantec.com; symantec.com;
      www.sophos.com; sophos.com; www.mcafee.com; mcafee.com;
      liveupdate.symantecliveupdate.com; www.viruslist.com; viruslist.com;
      viruslist.com; f-secure.com; www.f-secure.com; kaspersky.com;
      www.avp.com; www.kaspersky.com; avp.com; www.networkassociates.com;
      networkassociates.com; www.ca.com; ca.com; mast.mcafee.com;
      my-etrust.com; www.my-etrust.com; download.mcafee.com;
      dispatch.mcafee.com; secure.nai.com; nai.com; www.nai.com;
      update.symantec.com; updates.symantec.com; us.mcafee.com;
      liveupdate.symantec.com; customer.symantec.com; rads.mcafee.com;
      trendmicro.com; www.microsoft.com; www.trendmicro.com




???????????????????????????


 ????? ?????????????

%SYSDIR%\taskgmr.exe TCP???? 444 FTP??????????

 ??? Mutex(??????)
???Mutex(??????????????
   • HellBot

 ??????? ???????:
?????????????MS Visual C++?????????


??????????
??????????????????????????????????????????????????

説明の挿入者 Irina Boldea の 2006年5月23日火曜日
説明の更新者 Irina Boldea の 2006年5月23日火曜日

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