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Microsoft Security Intelligence
Published Sep 02, 2010 | Updated Sep 15, 2017

TrojanDownloader:Java/OpenConnection.ES

Detected by Microsoft Defender Antivirus

Aliases: Java/Agent.M.2 (Avira) Exploit.Java.87 (Dr.Web) Java/TrojanDownloader.OpenStream.NAO (ESET) Trojan-Downloader.Java.Agent.fu (Kaspersky) Exploit-CVE2008-5353 (McAfee) Troj/JavaDl-AA (Sophos) TROJ_JAVADL.A (Trend Micro)

Summary

TrojanDownloader:Java/OpenConnection.ES is the detection for an obfuscated Java class that is part of a bundled malicious Java applet. The applet exploits the vulnerability described in CVE-2008-5353 and can be used to download and run arbitrary files from a malicious website.
To detect and remove this threat and other malicious software that may be installed in your computer, run a full-system scan with an up-to-date antivirus product such as the following:
 
 
For more information on antivirus software, see http://www.microsoft.com/windows/antivirus-partners/.
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