Gridinsoft Security Lab

PUADlmanager:Win32/InstallCore is a detection that Windows Defender antivirus uses to detect potentially unwanted programs (PUА). It is a malware that poses a serious threat to Windows users. Unlike simple unwanted programs, InstallCore combines the functions of a downloader and installer, automatically distributing many unwanted applications and potentially dangerous programs to infected devices.ContentsWhat is PUADlmanager:Win32/InstallCore?Is InstallCore […]

PUA:Win32/Caypnamer.A!ml is a detection used by Microsoft’s Defender that identifies files or processes exhibiting suspicious characteristics. It is typically associated with Potentially Unwanted Applications (PUAs). Although PUAs are not considered malware as they do not directly cause harm to the system, their presence may pose a potential security risk.ContentsPUA:Win32/Caypnamer.A!ml OverviewIs PUA:Win32/Caypnamer.A!ml a False Positive?Technical AnalysisVirtualization/Sandbox […]

Virus:Win32/Floxif.H is a detection of a malicious program, though not a virus as you may suppose by its name. Malware like Floxif aims at delivering and install additional malicious payloads onto compromised systems.ContentsVirus:Win32/Floxif.H OverviewTechnical AnalysisPersistenceVirus:Win32/Floxif.H Privilege EscalationVirus:Win32/Floxif.H Payload DeliveryDefense EvasionHow To Remove Virus:Win32/Floxif.H? This malware uses different tactics to evade detection, such as compression and […]

Virus:Win32/Grenam.VA!MSR is a type of malware that can stealthily get into the system and establish remote connections. It allows attackers to access the system and remotely perform keylogging and information-gathering functions. This malware usually spreads through fake software downloads and on compromised websites.ContentsVirus:Win32/Grenam.VA!MSR OverviewTechnical AnalysisEstablishing PersistenceDefense EvasionCommand and ControlHow To Remove Virus:Win32/Grenam.VA!MSR? Viruses like Grenam […]

PUA:Win32/Presenoker is an adware designed to make money by showing intrusive advertisements and collecting data. This malware can take control of your web browser and send you to advertising pages. The majority of them will be questionable, without even a slight tint of relevance.ContentsPUA:Win32/Presenoker OverviewPresenoker Technical AnalysisC2 CommunicationMalicious AdvertisingDefense EvasionHow To Remove PUA:Win32/Presenoker? It is […]

Trojan:Win32/Znyonm is a detection often seen during the backdoor malware activity in the background. Such malware can escalate privileges, enable remote access, or deploy more payloads. Let’s dive into this malicious program, understand how it works, and see how to remove it.ContentsWhat is Trojan:Win32/Znyonm?Znyonm Trojan AnalysisSpreading waysUnpacking, Launch & PersistenceC2 CommunicationHow to Remove Trojan:Win32/Znyonm? What […]

The “Internet Is A Dangerous Place” scam is a novel type of threatening email message that targets people with threats of intimidation and exposure. In this fraudulent email, the scammer claims to have obtained some compromising information and recordings. They further demand a ransom to prevent publishing the data to the public.ContentsInternet Is A Dangerous […]

Cybercriminals appear to exploit Binance smart contracts as intermediary C2, preferring them over more classic hostings for them being impossible to take down. It is currently used to deploy infostealers, but potential application for such malignant purposes allows for working with pretty much any malware.ContentsCybercriminals Use BSCs As C2 InfrastructureHow Malware Spreads via Binance Smart […]

Trojan:Win32/Wacatac.H!ml is a detection of Microsoft Defender that may flag several different malware families. Once installed, it can deliver additional malicious payloads, manipulate system settings, and encrypt user data. On the other hand, it can sometimes be a false positive detection.ContentsTrojan:Win32/Wacatac.H!ml OverviewTechnical AnalysisPayload ExecutionIs Trojan:Win32/Wacatac.H!ml False Positive?How To Remove Trojan:Win32/Wacatac.H!ml? Trojan:Win32/Wacatac.H!ml Overview Trojan:Win32/Wacatac.H!ml is a […]

PUA:Win32/Vigua.A is a universal detection name used by Microsoft Defender to detect potentially unwanted applications (PUAs). This is often associated with various system optimizers that have hidden functionality in addition to their stated functions.ContentsPUA:Win32/Vigua.A OverviewVigua.A AnalysisSpreadingFake Issues and System TuningBrowser Data Collection & ExfiltrationIs PUA:Win32/Vigua.A False Positive?How to Remove PUA:Win32/Vigua.A? PUA:Win32/Vigua.A Overview PUA:Win32/Vigua.A is a […]

Sihost.exe is a crucial background process for Windows 11/10 that governs essential features like the context menu and action center. However, it can sometimes malfunction and disrupt system stability. In this article, we unravel the essence of Sihost.exe and equip you to eliminate troubles within your system.ContentsSihost.exe – What is It?Is Sihost Malware?Checking Sihost.exe Location […]

Antivirus engine of MaxSecure, a well-known cybersecurity vendor, currently shows massive amounts of false positive detection with the name Win.MxResIcn.Heur.Gen. It touches numerous legitimate and safe programs and is likely an outcome of the issues with the heuristic engine. The developer does not comment on the situation publicly, presumably communicating in support tickets.ContentsWin.MxResIcn.Heur.Gen Detection Flags […]