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The Internet threat alert status is currently normal. At present, no major epidemics or other serious incidents have been recorded by Kaspersky Lab’s monitoring service. Internet threat level: 1

Trojan-Downloader.Java.Agent.kj

Detected Apr 18 2011 10:57 GMT
Released Apr 18 2011 17:23 GMT
Published Sep 26 2011 09:48 GMT

Technical Details
Payload
Removal instructions

Technical Details

A trojan program that downloads files from the internet without the user's knowledge and launches them. It is a Java-archive (JAR-file). 2719 bytes.


Payload

When launching, the trojan downloads a file from the internet using the following link:

http://date.***healthabout.com/javas.exe
The link did not work when creating the description.

This file is saved in the current user's temporary file directory under the following name:

%Temp%\privzate.exe
The trojan then launches the downloaded file.

The trojan then launches the downloaded file and shuts down.


Removal instructions

If your computer has not been protected with anti-virus software and has been infected with malware, you will need to take the following actions to delete this:

  1. Delete the original program file (its location on the infected computer will depend on how the program got onto the computer).
  2. Delete the file downloaded by the trojan:
    %Temp%\privzate.exe
  3. Run a full Kaspersky Antivirus scan of the computer with updated antivirus databases (download trial version).

MD5: 1fd0097649e0a07151a1338c1cdc5b19
SHA1: 3bfdcc636939fb817f33c0cd6092cf008dfe4f5a


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Trojan-Downloader

Programs classified as Trojan-Downloader download and install new versions of malicious programs, including Trojans and AdWare, on victim computers. Once downloaded from the Internet, the programs are launched or included on a list of programs which will run automatically when the operating system boots up.

Information about the names and locations of the programs which are downloaded are in the Trojan code, or are downloaded by the Trojan from an Internet resource (usually a web page).

This type of malicious program is frequently used in the initial infection of visitors to websites which contain exploits.


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