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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728 Articles

StartMenuExperienceHost.exe Crashing: Fix the Windows Start Menu

Fix StartMenuExperienceHost.exe crashes safely: restart the host, check Event IDs 1000/1001, repair…

Brendan Smith

NisSrv.exe: Is It Safe and How to Fix High CPU?

NisSrv.exe is usually Microsoft Defender's Network Inspection process. Check its path and…

Brendan Smith

MpDefenderCoreService.exe: Is It Safe and Why Is It Online?

Learn what MpDefenderCoreService.exe does, why it connects to Microsoft services, where the…

Brendan Smith

SteamWebHelper.exe High Memory: What’s Normal and How to Fix It

SteamWebHelper.exe can run several processes, but growing memory or repeated hangs need…

Brendan Smith

TiWorker.exe High CPU: When to Wait and How to Fix It

Fix TiWorker.exe high CPU or disk usage: check update progress, repair Windows,…

Brendan Smith

ENDLESSDOORS Backdoor in Zbtlink Routers: 20 Models to Replace

ENDLESSDOORS is embedded in firmware for 20 tested Zbtlink and Wiflyer router…

Brendan Smith

Leaked n8n API Tokens Exposed 321 Live Instances

GitGuardian found 321 reachable n8n instances still accepting API tokens leaked in…

Brendan Smith

Vitya Ransomware: .vitek Files, Data Theft, and Recovery

Learn what Vitya ransomware and .vitek files mean, how to stop encryption,…

Brendan Smith

What Is an etilqs File? Safe Deletion and Disk-Filling Fix

An etilqs file is usually SQLite temporary data. Find the creator, close…

Brendan Smith

VGTray.exe: Riot Vanguard Process, Startup, and Safe Disable

VGTray.exe is Riot Vanguard's tray app. Check its path and signature, understand…

Brendan Smith

PresentMon_x64.exe: Find the Owner and Fix High CPU

PresentMon_x64.exe usually belongs to a performance overlay such as NVIDIA FrameView. Find…

Brendan Smith

backgroundTaskHost.exe Error: Find the App That Crashed

backgroundTaskHost.exe hosts Windows app tasks. Use Event Viewer to find the package…

Brendan Smith

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