PUADlManager:Win32/OfferCore Removal: Virus or False Positive?
PUADlManager:Win32/OfferCore is a Defender PUA/bundler alert. Check if it is a false positive, remove bundled apps, and stop repeat detections.
Threat research notebook
Gridinsoft Security Lab
Fresh malware notes, phishing samples, scam redirects, ransomware observations, and field reports from Gridinsoft research. No gallery, no filler: date, case, finding, next read.
297 lab recordsMeduza Stealer
The Malware world evolves constantly, and it would be reckless to ignore newcomers and their potential....
SearchHost.exe High CPU, Memory, or GPU: Safe or Virus?
SearchHost.exe spiking CPU, memory, GPU, or waking your laptop dGPU? Learn when it is normal Windows...
Script-Based Malware: How Attackers Run Malware Through Scripts
Script-based malware uses scripts such as PowerShell, JavaScript, VBScript, batch files, Office macros, or shell scripts...
Research log
Program:Win32/Wacapew.C!ml
Program:Win32/Wacapew.C!ml detection refers to programs that have suspicious properties. This can be either a false positive or a detection of a program that has...
PUABundler:Win32/CandyOpen: What It Is and Removal
PUABundler:Win32/CandyOpen points to an OpenCandy-style bundler that can add unwanted apps, ads, browser extensions, and search changes.
RegAsm.exe: Safe or Malware?
RegAsm.exe is a legitimate Microsoft .NET tool, but malware can imitate or abuse it. Check the path, signature, command line, startup entries, and blocked...
What Is TextInputHost.exe?
TextInputHost.exe is usually a safe Microsoft Windows input process. Learn how to verify its path and signature, fix high GPU usage or system errors,...
Hellminer.exe: Coin Miner Symptoms and Removal Steps
Hellminer.exe is a suspicious process commonly associated with cryptocurrency mining malware. If it appears in Task Manager and uses high CPU, GPU, or power...
rsEngineSvc.exe and RAV Endpoint Protection: What They Are and How to Remove Them
RAV Endpoint Protection appeared randomly? Learn what rsEngineSvc.exe is, why recurring alerts happen, and how to uninstall ReasonLabs/RAV safely.
Sniffing vs Spoofing
Learn the difference between sniffing and spoofing, how attackers use traffic capture and fake identity, and how to protect accounts, devices, and networks.
What Is csrss.exe? Safe Windows Process or Malware?
csrss.exe is usually a legitimate Windows process, but malware can reuse the name. Learn how to verify the path, signature, high CPU behavior, BSOD...
Usermode Font Driver Host / UMFD-0: Safe or Malware?
Usermode Font Driver Host is fontdrvhost.exe. Learn when UMFD-0 or Temp.font driver host is normal, how to verify System32 and Microsoft signature, and how...
What Is UsoClient.exe? Safe or Virus?
UsoClient.exe is a legitimate Windows Update component, not a virus when it runs from C:\Windows\System32\UsoClient.exe and is signed by Microsoft Windows. It belongs to...
AcroTray.exe: Adobe Startup Process, Safe or Virus?
AcroTray.exe is usually an Adobe Acrobat startup helper. Learn when it is safe, how to disable it at startup, check the Adobe path and...
Behavior:Win32/Fynloski.gen!A
Behavior:Win32/Fynloski.gen!A is a heuristic detection of Microsoft Defender that flags activities of Fynloski malware. This malicious program allows attackers to control the infected system...
Malware vs Virus: Difference, Examples, and What to Do
Malware vs virus explained clearly: why every virus is malware, how Trojans, ransomware, spyware, worms, and adware differ, and what to do after a...
Trojan:Win32/Mamson.A!ac: What It Means and Removal
Trojan:Win32/Mamson.A!ac is a Microsoft Defender detection that should be judged by the affected file path, source, signature, and behavior, not by the name alone....
What Is OmApSvcBroker.exe?
What is OmApSvcBroker.exe? OmApSvcBroker.exe is usually an MSI Center, MSI Dragon Center, or MSI NBFoundation Service process. On MSI laptops and motherboards it can...
How to Remove Advanced Window Manager Adware
Advanced Window Manager is potentially unwanted software that floods users' systems with advertisements. It pretends to be a tool that adds new functionality to...