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Microsoft Security Intelligence
Published May 24, 2013 | Updated Sep 15, 2017

TrojanDownloader:Win32/Kuluoz

Detected by Microsoft Defender Antivirus

Aliases: W32/Trojan.GQCL-1609 (Command) Net-Worm.Win32.Aspxor.dwrw (Kaspersky) TR/Crypt.ZPACK.93996 (Avira) BackDoor.Kuluoz.4 (Dr.Web) W32/Kryptik.CQEL!tr (Fortinet)

Summary

Windows Defender detects and removes this threat.

This threat can download other malware onto your PC, including PWS:Win32/Kuluoz.gen!A, Win32/Crowti, and Win32/Zbot.

It can be installed when you open a spam email attachment.

Find out ways that malware can get on your PC.  

Use the following free Microsoft software to detect and remove this threat:

You should also run a full scan. A full scan might find other hidden malware.

Get more help

You can also visit our advanced troubleshooting page or search the Microsoft virus and malware community for more help.

If you’re using Windows XP, see our Windows XP end of support page.

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