Tag: Microsoft Defender

Microsoft Defender Offline Scan Not Working: No Restart or No Results

Fix a Microsoft Defender Offline scan that does not start, only restarts…

Brendan Smith

Trojan:Win32/BypassUAC!rfn: Meaning and Removal

Defender found Trojan:Win32/BypassUAC!rfn? Check the affected path, quarantine status, false-positive signals, recurring…

Brendan Smith

What Is MSASCuiL.exe in Startup? Safe or Malware?

MSASCuiL.exe is an older Windows Defender notification icon startup file. Verify its…

Brendan Smith

Trojan:Win32/NSteal.SA: Defender Alert and Removal Guide

What Trojan:Win32/NSteal.SA means, why Microsoft Defender may show it again, and how…

Brendan Smith

BrowserModifier:Win32/MediaArena: Fake PDF Converter Hijacker Removal

Seeing BrowserModifier:Win32/MediaArena or MSIL/MediaArena in Defender? Learn what MediaArena changes, where PDFPower/PDFMagic…

Brendan Smith

VirTool:Win32/Obfuscator.XZ: Defender Alert and Removal Guide

Defender found VirTool:Win32/Obfuscator.XZ? Keep it quarantined, check the file source and path,…

Brendan Smith

Trojan:Win32/Ymacco: Defender Alert and Removal Guide

Defender found Trojan:Win32/Ymacco or Program:Win32/Ymacco? Keep quarantine, check the path, avoid unsafe…

Brendan Smith

Trojan:Win32/Tiggre!rfn: Defender Alert and Removal Guide

Defender found Trojan:Win32/Tiggre!rfn or Tiggre!plock? Keep quarantine, check the affected path, avoid…

Brendan Smith

SettingsModifier:Win32/PossibleHostsFileHijack: What It Means and How to Fix It

Defender detected SettingsModifier:Win32/PossibleHostsFileHijack? Learn when hosts-file changes are harmless, when they are…

Brendan Smith

Trojan:Win32/Occamy.C: Defender Alert and Removal Guide

Defender found Trojan:Win32/Occamy.C? Keep quarantine, check the affected path and source, decide…

Brendan Smith

Trojan:Win32/Jpgiframe.A

Defender found Trojan:Win32/Jpgiframe.A? Keep quarantine, check the affected path, scan if alerts…

Brendan Smith

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