回复: 2008年8月17日考试答案(考试结束后公布)
1、日志分析题:
分析昨天扫描的一篇日志,找出可疑项,提供完整的处理方案;
参考分析结果(仅提供可疑项):
系统日期不正确
可疑文件:
c:\windows\system32\apsgejba.dll
c:\windows\system32\midimapcq.dll
c:\windows\system32\mndhedwd.dll
c:\windows\system32\mpmydapi.dll
c:\windows\system32\oohxdbyt.dll
c:\windows\system32\ptjhehlp.dll
c:\windows\system32\yxcschlp.dll
c:\windows\system32\zycbdime.dll
c:\windows\system32\zywmgime.dll
c:\windows\temp\b.bat
c:\windows\system32\midimapzx.dll
c:\windows\system32\midimappt.dll
c:\windows\system32\midimapjr.dll
c:\windows\system32\midimapwl.dll
c:\windows\system32\midimapmy.dll
c:\windows\system32\midimaptl.dll
c:\windows\system32\yzztimsn.dll
c:\windows\system32\oswxdttb.dll
c:\windows\system32\nhmxcjkl.dll
c:\windows\system32\lofsdjbo.dll
c:\windows\system32\tisqatyu.dll
c:\windows\system32\ozfyebyt.dll
c:\windows\system32\ypdjgbmp.dll
c:\windows\system32\rijxbkin.dll
c:\windows\system32\mndhddwd.dll
c:\windows\system32\zyzxjime.dll
c:\windows\system32\mnmhgsrv.dll
c:\windows\system32\yzztimsn.dll
c:\0a4bf60025270afe.dat
c:\5d2833281e4168de.dat
c:\6e91c1b87c4e0a87.dat
c:\84fa734cc7323d26.dat
c:\aebaf190d7064c5e.dat
c:\b76fb8d854769d6b.dat
c:\ca22c62885f9c933.dat
c:\windows\system32\d32dx9.sys
需要修复的文件:
c:\windows\explorer.exe
可以注册表启动项:
[virustrj] <C:\WINDOWS\temp\b.bat>
[midimapzx] <C:\WINDOWS\system32\midimapzx.dll>
[midimappt] <C:\WINDOWS\system32\midimappt.dll>
[midimapjr] <C:\WINDOWS\system32\midimapjr.dll>
[midimapwl] <C:\WINDOWS\system32\midimapwl.dll>
[midimapcq] <C:\WINDOWS\system32\midimapcq.dll>
[midimapmy] <C:\WINDOWS\system32\midimapmy.dll>
[midimaptl] <C:\WINDOWS\system32\midimaptl.dll>
[{4F4F0064-71E0-4f0d-0005-708476C7815F}] <C:\WINDOWS\system32\midimapzx.dll>
[{9490415F-65F8-B5C5-D8BA-9405FB120549}] <C:\WINDOWS\system32\yzztimsn.dll>
[{5C648541-1025-9650-9057-6541258720C5}] <C:\WINDOWS\system32\mndhedwd.dll>
[{4F4F0064-71E0-4f0d-0021-708476C7815F}] <C:\WINDOWS\system32\midimappt.dll>
[{43512378-9874-5641-1025-985420368734}] <C:\WINDOWS\system32\oswxdttb.dll>
[{37AC9076-C898-B098-D098-A18319080973}] <C:\WINDOWS\system32\nhmxcjkl.dll>
[{470165F1-9F65-569F-F895-F14F58F41074}] <C:\WINDOWS\system32\lofsdjbo.dll>
[{18093456-9012-4568-9076-908765467181}] <C:\WINDOWS\system32\tisqatyu.dll>
[{5A069845-2036-6084-9054-6087502480A5}] <C:\WINDOWS\system32\ozfyebyt.dll>
[{91954FAC-1023-154F-895A-1458258AD819}] <C:\WINDOWS\system32\ypdjgbmp.dll>
[{25FD6584-698F-BCD2-602C-698745210352}] <C:\WINDOWS\system32\rijxbkin.dll>
[{4F4F0064-71E0-4f0d-0012-708476C7815F}] <C:\WINDOWS\system32\midimapjr.dll>
[{4F4F0064-71E0-4f0d-0004-708476C7815F}] <C:\WINDOWS\system32\midimapwl.dll>
[{528DF602-9541-A985-210A-984A698C6F25}] <C:\WINDOWS\system32\ptjhehlp.dll>
[{4A698102-5904-AFD0-20DF-CD1A65829CA4}] <C:\WINDOWS\system32\zycbdime.dll>
[{4C648541-1025-9650-9057-6541258720C4}] <C:\WINDOWS\system32\mndhddwd.dll>
[{7319A1F1-9410-9654-3201-345FFA349137}] <C:\WINDOWS\system32\zywmgime.dll>
[{AA59145F-315D-BC23-AC1F-145DF81A34AA}] <C:\WINDOWS\system32\zyzxjime.dll>
[{4F4F0064-71E0-4f0d-0023-708476C7815F}] <C:\WINDOWS\system32\midimapcq.dll>
[{35671234-7890-ABCD-CDEF-567801237653}] <C:\WINDOWS\system32\yxcschlp.dll>
[{5B1AEF69-DDAE-FDAD-DCAB-698F026ABDB5}] <C:\WINDOWS\system32\oohxdbyt.dll>
[{5FD45A54-9875-698F-E56E-65102358FDF5}] <C:\WINDOWS\system32\apsgejba.dll>
[{4629FF4F-ACDB-5C90-A098-FACB3456A264}] <C:\WINDOWS\system32\mpmydapi.dll>
[{4F4F0064-71E0-4f0d-0015-708476C7815F}] <C:\WINDOWS\system32\midimapmy.dll>
[{4F4F0064-71E0-4f0d-0017-708476C7815F}] <C:\WINDOWS\system32\midimaptl.dll>
[{7C8D1401-A58D-A81C-CD24-A5915C4517C7}] <C:\WINDOWS\system32\mnmhgsrv.dll>
需要修复的启动项:
[AppInit_DLLs] <yzztimsn.dll>
可疑驱动项:
[0a4bf60025270afe / 0a4bf60025270afe] <\??\C:\0a4bf60025270afe.dat>
[5d2833281e4168de / 5d2833281e4168de] <\??\C:\5d2833281e4168de.dat>
[6e91c1b87c4e0a87 / 6e91c1b87c4e0a87] <\??\C:\6e91c1b87c4e0a87.dat>
[84fa734cc7323d26 / 84fa734cc7323d26] <\??\C:\84fa734cc7323d26.dat>
[aebaf190d7064c5e / aebaf190d7064c5e] <\??\C:\aebaf190d7064c5e.dat>
[b76fb8d854769d6b / b76fb8d854769d6b] <\??\C:\b76fb8d854769d6b.dat>
[ca22c62885f9c933 / ca22c62885f9c933] <\??\C:\ca22c62885f9c933.dat>
[HiddFldy / HiddFldy] <\??\C:\WINDOWS\system32\d32dx9.sys>
[4b97cc9c10fdda8c / 4b97cc9c10fdda8c] <2 - 系统找不到指定的文件。>
可疑浏览器加载项:
[] <C:\WINDOWS\system32\tisqatyu.dll>
[] <C:\WINDOWS\system32\rijxbkin.dll>
[] <C:\WINDOWS\system32\yxcschlp.dll>
[] <C:\WINDOWS\system32\nhmxcjkl.dll>
[] <C:\WINDOWS\system32\mpmydapi.dll>
[] <C:\WINDOWS\system32\zycbdime.dll>
[] <C:\WINDOWS\system32\ptjhehlp.dll>
[] <C:\WINDOWS\system32\ozfyebyt.dll>
[] <C:\WINDOWS\system32\oohxdbyt.dll>
[] <C:\WINDOWS\system32\mndhedwd.dll>
[] <C:\WINDOWS\system32\apsgejba.dll>
[] <C:\WINDOWS\system32\zywmgime.dll>
[] <C:\WINDOWS\system32\ypdjgbmp.dll>
[] <C:\WINDOWS\system32\yzztimsn.dll>
[] <C:\WINDOWS\system32\tisqatyu.dll>
[] <C:\WINDOWS\system32\rijxbkin.dll>
[] <C:\WINDOWS\system32\yxcschlp.dll>
[] <C:\WINDOWS\system32\nhmxcjkl.dll>
[] <C:\WINDOWS\system32\oswxdttb.dll>
[] <C:\WINDOWS\system32\mpmydapi.dll>
[] <C:\WINDOWS\system32\lofsdjbo.dll>
[] <C:\WINDOWS\system32\zycbdime.dll>
[] <C:\WINDOWS\system32\mndhddwd.dll>
[] <C:\WINDOWS\system32\ptjhehlp.dll>
[] <C:\WINDOWS\system32\ozfyebyt.dll>
[] <C:\WINDOWS\system32\oohxdbyt.dll>
[] <C:\WINDOWS\system32\mndhedwd.dll>
[] <C:\WINDOWS\system32\apsgejba.dll>
[] <C:\WINDOWS\system32\zywmgime.dll>
[] <C:\WINDOWS\system32\mnmhgsrv.dll>
[] <C:\WINDOWS\system32\ypdjgbmp.dll>
[] <C:\WINDOWS\system32\yzztimsn.dll>
[] <C:\WINDOWS\system32\zyzxjime.dll>

lqqk7 最后编辑于 2008-08-21 01:54:54