Brendan Smith

Brendan Smith has spent over 15 years knee-deep in cybersecurity, chasing down malware from the gritty reverse-engineering of old-school trojans all the way to wrangling full-blown incident responses for small-to-medium businesses that couldn’t afford a full-blown breach. Over at Gridinsoft, he’s the guy piecing together those double-checked guides on nasty stuff like AsyncRAT, a remote access tool used in malware campaigns—helping readers make sense of the threat and work through cleanup without the extra headache.
Cybersecurity Analyst
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726 Articles

HackTool:Win32/RemoteAdmin!MSR

HackTool:Win32/RemoteAdmin!MSR is a Microsoft Defender alert for remote-admin or remote-access behavior. Use…

Brendan Smith

HackTool:Win32/NetCat

HackTool:Win32/NetCat is a Microsoft Defender alert for Netcat-style tools such as nc.exe…

Brendan Smith

Ultahost.gl Pop-Ups: Removal and Safety Check

Ultahost.gl pop-ups usually start with abusive browser notifications, but recurring launches can…

Brendan Smith

Servicehost.exe: Malware or McAfee WebAdvisor?

Servicehost.exe can be a McAfee WebAdvisor component, but a Windows-folder copy is…

Brendan Smith

Mirasvit Cache Warmer RCE

CISA added Mirasvit Cache Warmer CVE-2026-45247 to KEV. Check affected Magento stores,…

Brendan Smith

What Is MoUsoCoreWorker.exe? High CPU & Sleep Fix

MoUsoCoreWorker.exe is a Windows Update worker. Learn why it uses CPU or…

Brendan Smith

DesckVB RAT Malspam

DesckVB RAT malspam abuses DoubleClick redirects before dropping a ZIP, script loader,…

Brendan Smith

UserOOBEBroker.exe: Safe or Malware?

UserOOBEBroker.exe is usually a Windows OOBE process, but wrong-folder copies can be…

Brendan Smith

SecurityHealthSystray.exe: Safe to Disable at Startup?

SecurityHealthSystray.exe is the Windows Security tray icon. Learn when startup is normal,…

Brendan Smith

Kirki CVE-2026-8206

Kirki 6.0.0 through 6.0.6 can let unauthenticated attackers route password reset links…

Brendan Smith

WeedHack Malware: Detection and Removal Guide

WeedHack hides in fake Minecraft mods and JAR files. Learn the Defender…

Brendan Smith

nethost.dll ProtonVPN Cleanup

Found nethost.dll beside ProtonVPN.exe or a fake VPN folder? Learn how to…

Brendan Smith

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