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TrojanDropper:Win32/Helpud.B
Detected by Microsoft Defender Antivirus
Aliases: Trojan-Downloader.Win32.Agent.bdbu (Kaspersky)
Summary
TrojanDropper:Win32/Helpud.B is a trojan that drops Trojan:Win32/Helpud.AB.
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.