| 前段时间"大象"说有个样本 "boot.exe"很恐怖的,我们都说要这个样本咯,然后他说不想那么快放出来,但是最后还是在 "动物园样本区"放出来了,哈,反病毒就要敢于试毒,相信G-AVR的都和我一样,只是我比较菜,所以写的不.好请大家原谅!期末没大多时间整理,请各位反病毒高手见谅!
SHA-160 : 61D84A068E1116F162FA36088E40E6A6C74898B5 MD5 : 7AECBB688406A738F1FEE28593BAF3D9 CRC-32 : 698D690E 字串9
autorun.inf : 字串7
shell\open=打开(&O) shell\open\Command=boot.exe shell\open\Default=1 shell\explore=资源管理器(&X) shell\explore\Command=boot.exe 字串8
1.病毒行为: boot.exe 加载 驱动 IsDrv118.sys
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进程: 路径: C:\Documents and Settings\Administrator\桌面\boot.exe PID: 1252 驱动: 路径: C:\WINDOWS\system32\drivers\IsDrv118.sys 信息: NVIDIA Compatible Windows Miniport Driver, Version 91.31 (NVIDIA Corporation) 字串2
------------------------------------------------------------------------- 程序boot.exe 尝试直接存取物理内存,可获得对.系统的完全控制权限. 字串6
进程: 路径: C:\Documents and Settings\Administrator\桌面\boot.exe PID: 1252 对象: 路径: C:\WINDOWS\explorer.exe 信息: Windows Explorer (Microsoft Corporation) 此项允许修改其它程序的虚拟内存,且可用以调整其它程序的性能。 字串2
------------------------------------------------------------------------- 字串7
程序boot.exe 尝试获取对其他程序的完全控制权限. 字串3
进程: 路径: C:\Documents and Settings\Administrator\桌面\boot.exe PID: 1252 对象: 路径: C:\WINDOWS\explorer.exe 信息: Windows Explorer (Microsoft Corporation) 此项允许获得全部控制于另一进程的某线程上,且可能被用于“DLL注入”。 字串4
C:\windows\system32\linkinfo.dll 注入 explorer
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----------------------------------------------------------------------- boot.exe遇到问题.需要关闭.
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进程中发现多了一个 C:\windows\system32\cidaemon.exe 模块中也有 C:\windows\system32\linkinfo.dll 字串4
然后发现 boot.exe 和 autorun.inf消失了!!! 但是它确切存在!!!
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扫描日志: PE_CORELINK.C -->reboot delete file("C:\windows\linkinfo.dll","","") success -->add folder("C:\windows\dce_temp","","") success -->reboot rename file("C:\windows\dce_temp","C:\windows\linkinfo.dll","") success -->delete process("C:\windows\Explorer.EXE","","") success TROJ_AGENT.THK -->delete file("C:\windows\system32\DRIVERS\nvmini.sys","","") success -->add file("C:\Documents and Settings\Administrator\桌面\TSC_869_for_PE_CORELINK_C\corelink.vbs","","") success -->modify file("C:\Documents and Settings\Administrator\桌面\TSC_869_for_PE_CORELINK_C\corelink.vbs","","") success 字串2 -->modify file("C:\Documents and Settings\Administrator\桌面\TSC_869_for_PE_CORELINK_C\corelink.vbs","","") success -->modify file("C:\Documents and Settings\Administrator\桌面\TSC_869_for_PE_CORELINK_C\corelink.vbs","","") success -->modify file("C:\Documents and Settings\Administrator\桌面\TSC_869_for_PE_CORELINK_C\corelink.vbs","","") success -->modify file("C:\Documents and Settings\Administrator\桌面\TSC_869_for_PE_CORELINK_C\corelink.vbs","","") success -->modify file("C:\Documents and Settings\Administrator\桌面\TSC_869_for_PE_CORELINK_C\corelink.vbs","","") success -->modify file("C:\Documents and Settings\Administrator\桌面\TSC_869_for_PE_CORELINK_C\corelink.vbs","","") success -->modify registry data("HKEY_LOCAL_MACHINE","Software\Microsoft\Windows\CurrentVersion\Runonce","CORELINK") success - -! 一个采用rootkit技术的恶性病毒! 也是我测试过cmd以后.的第2个采用Rootkit技术的...汗啊~ 看来以后要加油了~
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