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
Follow:
726 Articles

PUABundler:Win32/Rostpay: What It Is and How to Remove It

Defender flagged PUABundler:Win32/Rostpay? Learn what it means, why DriverHub or Tesla Browser…

Brendan Smith

WerFault.exe Application Error Fix

WerFault.exe application error usually means another app or driver is crashing. Check…

Brendan Smith

PUA:Win32/GameHack: Remove It or False Positive?

Defender found PUA:Win32/GameHack? Use the affected file path to decide false positive…

Brendan Smith

How to Disable Windows Defender on Windows 11 Safely

Need to disable Windows Defender on Windows 11? Use Windows Security for…

Brendan Smith

ARP Spoofing Attacks: Detection, Prevention, and False Alerts in 2026

Learn how ARP spoofing works, how to check ARP cache poisoning alerts,…

Brendan Smith

Trojan:Script/Downloader!MSR: Meaning and Removal Guide

Trojan:Script/Downloader!MSR is a Microsoft Defender alert for a script that can download…

Brendan Smith

Trojan:Win32/Malgent!MSR: Removal & False Positive Checks

Check what a Malgent warning means, whether the detected file ran, and…

Brendan Smith

Secure Windows 10 After End of Support: What to Do in 2026

Still using Windows 10 after support ended? Learn when to use ESU,…

Brendan Smith

Trojan:Win32/Tnega!MSR: False Positive or Remove It?

Seeing Trojan:Win32/Tnega!MSR? Check the affected path, source, signature, false-positive clues, and safe…

Brendan Smith

Virus:Win32/Floxif.H Removal

Virus:Win32/Floxif.H is a severe Microsoft Defender file-infector alert. Learn how to remove…

Brendan Smith

PUA:Win32/Presenoker: Meaning, Removal, and Safe Check

PUA:Win32/Presenoker is a Microsoft Defender detection for a potentially unwanted application, not…

Brendan Smith

Trojan:Win32/Wacatac.H!ml: False Positive or Remove?

Defender found Trojan:Win32/Wacatac.H!ml? Check the path and source, decide restore vs remove,…

Brendan Smith

AI Assistant

Hello! 👋 How can I help you today?