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TrojanDownloader:Win32/Sinis.C
Aliases: Trojan-Downloader.Win32.NSIS.ha (Kaspersky) TR/Dldr.NSIS.ha.30 (Avira) Trojan-Downloader.Win32.NSIS (Ikarus) TROJ_SINIS.C (Trend Micro)
Summary
TrojanDownloader:Win32/Sinis.C is a trojan that downloads a specific potentially malicious file. It may arrive in the computer disguised as a software update for various applications.
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/.