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Microsoft Security Intelligence
Published Aug 18, 2009 | Updated Sep 15, 2017


Detected by Microsoft Defender Antivirus

Aliases: Win32/TrojanDownloader.Agent.PJO (ESET) Trojan-Downloader.Win32.Agent.ckkv (Kaspersky) Trj/Downloader.MDW (Panda)


Trojan:Win32/Killav.DK is a trojan that may arrive as a DLL file that overwrites a legitimate system file. It drops and downloads other malware, and it prevents security products from functioning properly.
Use Microsoft Windows Defender, the Microsoft Safety Scanner, or another up-to-date scanning and removal tool to detect and remove this threat and other unwanted software from your computer. For more information on Microsoft security products, see
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