Published Apr 03, 2012|Updated Sep 15, 2017

Trojan:JS/Medfos.A

Alert level: Severe Detected with Windows Defender Antivirus

Also detected as: JS/Redirector.NIQ trojan (ESET) Trojan.JS.Medfos (Ikarus)

Trojan:JS/Medfos.A is a malicious JavaScript that redirects search queries when you use search engines. It is installed as a malicious Mozilla Firefox extension.