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Trojan-Downloader:JS/Agent.CTK

Classification

Category:

Malware

Type:

Trojan-downloader

Aliases:

  • Trojan-Downloader:JS/Agent.CTK

Summary

This type of trojan secretly downloads malicious files from a remote server, then installs and executes the files.

Removal

Technical Details

This trojan uses Shockwave Flash Object (SWFObject) Java Script to view the following crafted SWF content on the browser page:

  • http://jzm015.cn/[Removed]115.swf
  • http://jzm015.cn/[Removed]64.swf
  • http://jzm015.cn/[Removed]47.swf
  • http://jzm015.cn/[Removed]45.swf
  • http://jzm015.cn/[Removed]28.swf
  • http://jzm015.cn/[Removed]16.swf

All of the listed SWF files are detected as Exploit.SWF.Downloader.eh.The purpose of the malicious flash file is to download additional malware.

Detection

F-Secure Anti-Virus detects this malware with the following updates:

Detection Type: PC

Database: 2008-08-06_01

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