Is Opera GX Safe in 2026? Privacy and Fake Installer Risks
Opera GX is legitimate when downloaded from Opera, but privacy settings, data collection, fake OperaGXSetup.exe downloads, bundled installers, and extensions still need a careful check.
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.
309 lab recordsPUA:Win32/WebCompanion: Meaning and Removal
PUA:Win32/WebCompanion is a Defender detection for Adaware Web Companion or related bundled installs. Remove unwanted browser...
PUA:Win32/DNDownloader.F: What It Is and How to Remove It
PUA:Win32/DNDownloader is a Microsoft Defender detection for a potentially unwanted downloader or bundled installer. It is...
PUABundler:Win32/MediaGet: What It Is and How to Remove It
PUABundler:Win32/MediaGet is a Microsoft Defender detection for MediaGet-related bundled software. MediaGet is commonly associated with torrent/pirated-content...
Research log
PrimeLookup Extension Removal Guide
PrimeLookup is a Chrome extension that may unexpectedly appear among your browser's add-ons, causing your search queries to be redirected. As a browser hijacker,...
Removal Guide For The ZoomFind Chrome Extension
ZoomFind is a Chrome extension that may unexpectedly appear among the others, causing the browser to redirect your search queries. It belongs to the...
Removal Guide For The SwiftSeek Chrome Extension
The SwiftSeek is a browser extension that may unexpectedly appear among the others, causing the browser to redirect your search queries. It belongs to...
Trojan:Script/Obfuse!MSR
Trojan:Script/Obfuse!MSR is a generic detection of a malicious script that abuses command interpreters to execute commands or binaries. What distinguishes this threat from others...
What is the Hkbsse.exe Process?
Hkbsse.exe is a name of a process related to Amadey Dropper, that you can observe while browsing through the system. This malware delivers other...
Trojan:Win32/Stealer!MTB: Password Theft or False Positive?
Defender found Trojan:Win32/Stealer!MTB or Steanoz.Z!MTB? Keep it quarantined, check if it ran, protect accounts, and scan leftovers.
Trojan:Win32/Commandrob.A!ml Threat Analysis
Trojan:Win32/Commandrob.A!ml is a heuristic detection associated with suspicious network activity. It may refer to a wide range of malicious programs, or be a false...
Azurestaticapps.net
Azurestaticapps.net is a selection of pages registered on genuine Microsoft hosting, that try scaring the user by false malware infection claims. In fact, it...
Trojan:Win64/Zusy.CZ!MTB
Trojan:Win64/Zusy.CZ!MTB is a detection of Microsoft Defender that can flag several different types of malware. Being a heuristic detection, it can as well be...
Sec-tl Pop-Up Virus
Sec-tl pop-up ads are malicious push notifications that parasite legitimate browser functionality. Fraudulent actors that stand behind this chain of websites earn money by...
Trojan:Win32/LsassDump.A: False Positive or Credential Dump?
Defender found Trojan:Win32/LsassDump.A? Learn when the LSASS alert may be false positive, when credentials are at risk, and how to clean leftovers with Gridinsoft.
First-tl Pop-Up Virus
First-tl pop-up ads are malicious push notifications (like a Sec-tl sites) that parasite legitimate browser functionality. Fraudulent actors that stand behind this chain of...
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 bundles trigger it, and how to remove leftovers safely.
Altisik Service: High CPU Miner, Safe Check, and Removal
Altisik Service using high CPU? Learn what AltisikService.exe is, why it returns after ending the task, what files to check, and how to remove...
Trojan:Win32/Fauppod!ml
What does Fauppod!ml mean? Trojan:Win32/Fauppod!ml is a Microsoft Defender machine-learning detection. It does not name one exact malware family; it means the file looks...
JsTimer Extension Virus – Easy Removal Instructions
JsTimer is a malicious browser extension detected in various browsers, predominantly targeting users through dubious websites. This extension engages in peculiar behavior by blocking...