Trojan-Downloader:JS/Agent.CTK

Classification

Malware

Trojan-Downloader

JS

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

Automatic action

Based on the settings of your F-Secure security product, it will either move the file to the quarantine where it cannot spread or cause harm, or remove it.

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Submit a file or URL for further analysis.

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

Date Created: -

Date Last Modified: -