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TrojanDownloader:Win32/Nubjub.A
Detected by Microsoft Defender Antivirus
Aliases: Trojan.Downloader-80880 (Clam AV) Trojan-Downloader.Win32.VB.qcd (Kaspersky) Adware/AccesMembre (Panda)
Summary
TrojanDownloader:Win32/Nubjub.A is a trojan downloader that stops the Windows Security Center service (wscsvc) and may download other malware from a remote website.
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 Microsoft Security Essentials, or the Microsoft Safety Scanner. For more information about using antivirus software, see http://www.microsoft.com/security/antivirus/av.aspx.