MSRT December 2016 addresses Clodaconas, which serves unsolicited ads through DNS hijacking

In this month’s Microsoft Malicious Software Removal Tool (MSRT) release, we continue taking down unwanted software, the pesky threats that force onto our computers things that we neither want nor need. BrowserModifier:Win32/Clodaconas, for instance, displays ads when you’re browsing the internet. It modifies search results pages so that you see unsolicited ads related to your…

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MSRT September 2016 release feature: Prifou

As part of our ongoing effort to provide better malware protection, the Microsoft Malicious Software Removal Tool (MSRT) release this September includes detections for: BrowserModifier:Win32/Prifou TrojanClicker:Win32/NightClick Trojan:Win32/Suweezy Trojan:Win32/Xadupi   This blog discusses BrowserModifier:Win32/Prifou (Prifou). Windows Defender detects this threat because it limits your choice and control over your browser and operating system. The unwanted behaviors are detailed…

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MSRT August 2016 release adds Neobar detection

As part of our ongoing effort to provide better malware protection, the August 2016 release of the Microsoft Malicious Software Removal Tool (MSRT) includes detections for BrowserModifier: Win32/Neobar, unwanted software, and Win32/Rovnix, a trojan malware family. This blog discusses BrowserModifier:Win32/Neobar and its inclusion in MSRT supports our unwanted software family detections in Windows Defender, along…

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A brief discourse on ‘Changing browsing experience’

In response to questions we’ve received from the software distribution and monetization industry, and following our blog announcing our browser modifier policy update, we’d like to provide some details on what we refer to in our policy as “changing browsing experience”. For us, “changing browsing experience” means behaviors that modify the content of webpages. We…

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