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Trojan:JS/Medfos.C
Aliases: JS/Redirector.NIQ trojan (ESET) Trojan.JS.Medfos (Ikarus)
Summary
Windows Defender Antivirus detects and removes this threat.Â
This threat can redirect your search engine queries when you use the Mozilla Firefox web browser. Â
It can be installed by Trojan:Win32/Medfos.B.
Use the following free Microsoft software to detect and remove this threat:
- Microsoft Defender Antivirus for Windows 10 and Windows 8.1, or Microsoft Security Essentials for Windows 7 and Windows Vista
- Microsoft Safety Scanner
You should also run a full scan. A full scan might find other hidden malware.
Remove browser add-ons
You may need to remove add-ons from your browser:
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.