Backdoor.Win64.COBEACON.ZCLG
Win32:Agent-BDKJ [Drp] (AVAST)
Windows

恶意软件类型:
Backdoor
有(yǒu)破坏性?:
没有(yǒu)
加密?:
In the Wild:
是的
概要
它以文(wén)件的形式出现在系统中(zhōng),可(kě)能(néng)是其他(tā)恶意软件投放的,或者是用(yòng)户在访问恶意网站时无意中(zhōng)下载的。
它执行遠(yuǎn)程恶意用(yòng)户的命令,有(yǒu)效地攻击受感染的系统。 它连接到网站,发送和接收信息。 However, as of this writing, the said sites are inaccessible.
技(jì )术详细信息
新(xīn)病毒详细信息
它以文(wén)件的形式出现在系统中(zhōng),可(kě)能(néng)是其他(tā)恶意软件投放的,或者是用(yòng)户在访问恶意网站时无意中(zhōng)下载的。
后门例程
它执行遠(yuǎn)程恶意用(yòng)户的下列命令:
- Connect and disconnect to a named pipe
- Escalate privileges
- Execute arbitrary commands
- Impersonate tokens
- Inject code into processes
- Manage directories (Create, Remove, Set Directory)
- Manage files (List, Create, Delete, Modify, Rename, Copy)
- Manage processes (List, Create, Terminate)
- List Drive Information
- Use/purge Kerberos tickets
它连接到下列网站,发送和接收信息:
- http://{BLOCKED}g-f12b.azuer.workers.dev/feedback/js/help/prod/service/lazy.min.js
- http://{BLOCKED}g-f12b.azuer.workers.dev/we/s/h36B915845CCD42D1_App_Scripts/jquery.signalR2.1.1.min.js
However, as of this writing, the said sites are inaccessible.
信息窃取
它收集下列数据:
- Username
- Computer name
- Operating System Version
- Executable used to load the sample
其他(tā)详细信息
它要求下列额外的组件正常运行:
- %windows%\assembly\msco.conf → Detected as Backdoor.Win64.COBEACON.ZCLG.enc
该程序执行以下操作(zuò):
- This sample needs to be located in the %windows%\assembly directory and have a file name of 'mscorsvc.dll' to execute properly.
- It is loaded by normal file Mscorsvw.exe which is acomponent of Windows, and is otherwise known as the .NET Framework Optimization Service.
- It requires to be executed as a service.
解决方案
Step 1
对于Windows ME和XP用(yòng)户,在扫描前,请确认已禁用(yòng)系统还原功能(néng),才可(kě)全面扫描计算机。
Step 2
确定和终止Backdoor.Win64.COBEACON.ZCLG检测到的文(wén)件
- 对于Windows 98和ME用(yòng)户,Windows任務(wù)管理(lǐ)器可(kě)能(néng)不显示所有(yǒu)运行进程。在此情况下,请使用(yòng)第三方进程查看程序(推荐Process Explorer)终止恶意软件/灰色软件/间谍软件文(wén)件。您可(kě)以从处下载上述工(gōng)具(jù)。
- 如果检测到的文(wén)件出现在Windows任務(wù)管理(lǐ)器或Process Explorer中(zhōng)但不能(néng)删除,请重启计算机进入安(ān)全模式。请参阅该链接了解完整步骤。
- 如果检测到的文(wén)件未在Windows任務(wù)管理(lǐ)器或Process Explorer中(zhōng)出现,请继续下列步骤。
Step 3
使用(yòng)亚信安(ān)全产(chǎn)品扫描计算机,并删除检测到的Backdoor.Win64.COBEACON.ZCLG文(wén)件 如果检测到的文(wén)件已被亚信安(ān)全产(chǎn)品清除、删除或隔离,则无需采取进一步措施。可(kě)以选择直接删除隔离的文(wén)件。请参阅知识库页(yè)面了解详细信息。