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

Calipso Ransomware: Identify .calipso Files and Recover Safely

Identify Calipso ransomware from .calipso files and recovery.txt. Separate malware cleanup, file…

Brendan Smith

TrojanDownloader:Win64/Penguish.PO!MTB: Alerts and Removal

Penguish.PO!MTB keeps returning? Check new alerts versus old history, verify the installer…

Brendan Smith

WindowsPackageManagerServer.exe: Is It Safe, and How Do You Fix an Error?

Check WindowsPackageManagerServer.exe, interpret firewall and signature alerts, and follow the right App…

Brendan Smith

ntoskrnl.exe High CPU: Trace the System Process

Find what keeps System PID 4 busy. Separate idle time from real…

Brendan Smith

SysMain High Disk Usage: Find the Cause Before Disabling It

Check SysMain disk activity, response time and the real I/O source. Compare…

Brendan Smith

DecoDigi32.exe: Is It Malware and How Do You Remove It?

Found DecoDigi32.exe after a suspicious download? Learn what user reports show, how…

Brendan Smith

Ledger Confirms Hardware Implant in CryptoBilis Wallet Investigation

Ledger confirms an implant in one CryptoBilis-linked device. Why a genuine chip…

Brendan Smith

FBI Seizes Microscan and FishHub Domains Behind File-Theft Operations

FBI seizures expose how Microscan hid scans behind infected devices and FishHub…

Brendan Smith

MATCHBOIL Hides a Backdoor Behind a Fake Planner

ESET traces MATCHBOIL’s fake planner, hidden execution mode and two-minute callbacks in…

Brendan Smith

SgrmBroker.exe: Is It Safe, and What Does Event 7023 Mean?

Check the exact SgrmBroker.exe event before changing Windows: separate the historical Event…

Brendan Smith

NEBULA: Fake AI SDKs Install a Hidden Windows RAT

CloudSEK links seven fake npm AI SDKs to a Windows RAT. The…

Brendan Smith

Windows Event Log High CPU: Find What Keeps Writing Events

Trace Windows Event Log high CPU or disk usage to the event…

Brendan Smith

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