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Microsoft Security Intelligence
Published Nov 20, 2012 | Updated Sep 15, 2017

Exploit:JS/DonxRef.A

Detected by Microsoft Defender Antivirus

Aliases: No associated aliases

Summary

Windows Defender detects and removes this threat.

It uses vulnerabilities in Java to install malware on your PC.

You might get this threat if you visit a malicious or hacked website, or by clicking a malicious link in an email.

Find out ways that malware can get on your PC.

Use the following free Microsoft software to detect and remove this threat:

You should also run a full scan. A full scan might find other, hidden malware.

Update Java

Make sure you install all available Java updates. You can read more about this vulnerability and download software updates from these links:

You should remove older versions of Java, as keeping old and unsupported versions of Java on your PC is a serious security risk:

If you continue to get alerted about this threat, deleting your temporary Java files can help:

Update Adobe products

Make sure you install all available Adobe updates. You can read more about this vulnerability and download software updates from these links:

It's also important to keep your other software up to date:

Get more help

You can also visit our advanced troubleshooting page or search the Microsoft virus and malware community for more help.

If you’re using Windows XP, see our Windows XP end of support page.

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