trojan.js.agent.an

木马程序 Trojan-Downloader.JS.Agent.jr~

前面的是病毒分类
中间的是类型
接下来的是病毒的命名
最后的是代表变种

给你个参考
http://www.trendmicro.com/vinfo/zh-cn/virusencyclo/default2.asp?m=q&virus=Trojan%2DDownloader%2EWin32&alt=Trojan%2DDownloader%2EWin32

TROJ_VIDLO.G
别名: Trojan-Downloader.Win32.Vidlo.g, TROJ_DLOADER.S, Downloader-sg;Troj/Vidlo-G
该木马是通过恶意网站或恶意程序及广告程序安装到本机中。在运行时，该病毒尝试下载名为COUNTER.BMP的文件。病毒将该文件存放在 Windows临时文件夹中，并将其重命名为TEMP25.EXE，病毒稍后会运行这个文件。该病毒可运行在Windows 95, 98, ME, NT, 2000和XP系统中。
CHM_DLOADER.C
别名: JS/Psyme.Y, Trojan-Downloader.JS.Small.u, Trojan-Downloader.Win32.Small.ac
This is Trend Micro's detection for a compiled HTML file that consists of different components. It downloads WEB.EXE, which is detected by Trend Micro as TROJ_SMALL.ACO, and modify NOTEPAD.E...
TROJ_AGENT.ABQ
别名: Trojan-Downloader.Win32.Agent.bq
This Trojan connects to a list of sites to download disguised .GIF files, which are actually executables. The said files are spyware and malware programs, which this Trojan installs and exec...
TROJ_AGENT.JN
别名: Trojan-Downloader.Win32.Agent.fn
This Trojan performs denial of service (DoS) attacks in the following Web sites: www.google.com www.microsoft.com www.yahoo.com It also tries to c...
TROJ_AGENT.JR
别名: Trojan-Downloader.Win32.Agent.ap, Win32/Winshow.29184!Downloader, Win32.Winshow.AP[trojan], TR/HideProc.a, Downloader.Agent.7.E, Trojan.Win32.HideProc.A
This memory-resident Trojan program may arrive on a system either by installation by another malware or mannual installation by a user. It connects to the following Web sites to downloa...
TROJ_AGENT.JV
别名: Trojan-Downloader.Win32.agent.gn, Troj/Agent-GN
A Trojan is malware that poses as legitimate software. When executed by unsuspecting users, it performs unexpected o...
TROJ_AGENT.QT
别名: Trojan-Downloader.Win32.Agent.an, Win32/Winshow.AN!DLL!Trojan, Win32.Winshow.AN[trojan], Win32:Trojano-173 [Trj], TR/Lefeat.DLL2, Downloader.Agent.7.P
This Trojan arrives as a .DLL file. It is used as a component of its loader program. Upon execution, it drops the following files in the Windows system folder: msproto3.dll ...
TROJ_APROPO.C
别名: Trojan-Downloader.Win32.Apropo.o
This Trojan drops a copy of itself in the Windows system folder as the file OEMHLPR.EXE. It is capable of downloading files via HTTP and runs on Windows 95, 98, ME, NT, 2000, and XP.
TROJ_DELF.GB
别名: Trojan-Downloader.Win32.Delf.fi, Downloader-RU
When this Trojan is executed, it displays a message box containing the following text: Run-time error 43. Invalid adress fff:0d5f. It then drops a copy of itsel...
TROJ_DELF.HK
别名: Trojan-Downloader.Win32.Delf.hg
This memory-resident Trojan downloads the file ABIMAS.JPG, which is actually a malicious executable file, from the following URL: http://sieme12.vila.bol.com.br ...

这个命名为Trojan.DL.Script.JS.Small.a的病毒，通常情况下是用于盗取用户帐号信息的木马病毒。

Trojan.DL.Script.JS.Small.an32病毒的清除方法如下：

1.首先下载安全模式杀毒软件，下载地址：http://www.999.com.my/IT/antivirus/free-antivirus-download.htm
2.将计算机启动到安全模式(开机过程中按F8键即可)，用安全模式杀毒软件进行查杀该病毒即可。
3.用安全模式杀毒软件查杀完毕后，下载注册表修复工具进行修复，并检查启动项。

至此这个Trojan.DL.Script.JS.Small.a病毒已经完全清除

这是一个js脚本类型的木马程序
象这样的病毒一般是木马下载器之类的东西
危害么很难具体说清楚有什么危害，有些这样的东西主要是下载并执行黑客放在指定地方的其它病毒和木马；
有些这样的东西主要是让你的机器去疯狂打开某些网页、点击某些广告之类的。

Trojan翻译为木马。
木马-clicker.js.agent.d
Detection added补充侦查 Jan 19 2006 11:09 GMT2006年1月19日11时09分格林尼
Update released最新发布 Jan 19 2006 13:23 GMT2006年1月19日13时23分格林尼
Description added补充说明 Mar 31 20062006年3月31日
Behavior行为 TrojanClickertrojanclicker

Technical details技术细节
Removal instructions清除指示
Technical details技术细节

This Internet clicker is written in JavaScript and contained in some web pages.这是写在网上放箭JavaScript及所载一些网页.

Infection感染
Once the user opens an infected web page, JavaScript checks for cookies containing the string "seen_search_pops".一旦用户感染网页启用,JavaScript的检查饼干含有弦"seen_search_pops". If such a cookie is not found, the Trojan changes the Internet Explorer start page to http://www.netster.com如果不是这样的饼干找到了,木马的探索者开始转变为http://www.netster.com页

JavaScript also causes the following pop-up to be displayed:JavaScript的原因还下弹起把显示:

Removal instructions清除指示

Revert Internet Explorer configuration to the default settings.回复探索者配置的违约情况;
Perform a full scan of the computer ( download trial version of Kaspersky Anti-Virus ).充分发挥计算机扫描(下载试用版kaspersky反病毒).

小小病毒，不碍事的。

---

trojan.js.agent.an视频