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Worm:Win32/Lefgroo.A
Detected by Microsoft Defender Antivirus
Aliases: Trojan-Downloader.Win32.Banload.ihm (Kaspersky) Mal/VB-F (Sophos) Win32.Worm.VB.NUH (BitDefender) Generic VB.b (McAfee) W32.SillyDC (Symantec) TROJ_BANLOAD.BMT (Trend Micro)
Summary
Worm:Win32/Lefgroo.A is a worm that spreads by dropping copies of itself to all writeable fixed and removable drives in the system.
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.
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