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Published Apr 30, 2008 | Updated Sep 15, 2017

TrojanDownloader:Java/Jarvanwan.A

Detected by Microsoft Defender Antivirus

Aliases: JAVA_BYTEVER.BW (Trend Micro) Trojan.ByteVerify (Symantec) Trojan.Downloader.Java.Agent.A (BitDefender) Java.Openconnection (Clam AV) Java/ByteVerify (AVG) Trojan-Downloader.Java.Agent.a (Kaspersky) TrojanDownloader:Java/Agent.A (other)

Summary

TrojanDownloader:Java/Jarvanwan.A is a trojan java applet that uses Exploit:Java/ByteVerify.C to download and execute malware on the user's computer.
Manual removal is not recommended for this threat. To detect and remove this threat and other malicious software that may have been installed, run a full-system scan with an up-to-date antivirus product such as the Microsoft Safety Scanner (http://go.microsoft.com/fwlink/?LinkId=212742). For more information, see http://www.microsoft.com/protect/computer/viruses/vista.mspx.
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