Skip to main content
Skip to main content
Microsoft Security Intelligence
Published May 16, 2012 | Updated Sep 15, 2017

TrojanDownloader:Win32/Npbro.A

Detected by Microsoft Defender Antivirus

Aliases: Trojan-Downloader.Win32.Npbro (Ikarus) PUA.Script.Packed-1 (Clam AV)

Summary

TrojanDownloader:Win32/Npbro.A is a trojan that runs as a web browser plugin for browsers that support the Netscape Plugin Application Programming Interface (NPAPI) architecture. This includes browsers such as Mozilla Firefox, Google Chrome, and Opera.

To detect and remove this threat and other malicious software that may be installed on your computer, run a full-system scan with an appropriate, up-to-date, security solution. The following Microsoft products detect and remove this threat:

For more information on antivirus software, see http://www.microsoft.com/windows/antivirus-partners/.

Follow us