PUA

How to remove “PUP.Optional.InstallCore”?

Malware Removal

The PUP.Optional.InstallCore is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What PUP.Optional.InstallCore virus can do?

  • Presents an Authenticode digital signature
  • Performs some HTTP requests
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

Related domains:

redirector.gvt1.com
r3—sn-4g5edn7y.gvt1.com

How to determine PUP.Optional.InstallCore?


File Info:

crc32: 52C0F1BF
md5: 14b6053e19c44aa2cb285d5117f490b3
name: darkwave.studio.setup.exe
sha1: 7f963f8d4c7aa5dc034744c621e255ff5dd79591
sha256: 14d13dc79775dbda926da9a2b8a4159ff613c9047e66db1ccb70c859c9a6e09e
sha512: b566d6769f3a73d6cee5af5f99a0639f625b07939011c155bb2bef464cbbf5ad222c9ddb8bdd0fece61d8382f8837f9df4a117e78352cea7487512f324fcd730
ssdeep: 98304:K5k0QGpPJSrSgcwU/kyvVS28XsRMqmp1MI//eU9LBM:KW0QGirSDH/x9aXsPmpSU/euM
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

PUP.Optional.InstallCore also known as:

DrWebTrojan.InstallCore.3164
CylanceUnsafe
VIPREInstallCore (fs)
K7AntiVirusTrojan ( 00548e3e1 )
K7GWTrojan ( 00548e3e1 )
TrendMicroPUA.Win32.FusionCore.SMBD
BitDefenderThetaGen:NN.ZexaF.34084.Tu0@a0Hsnyoi
SymantecPUA.InstallCore
APEXMalicious
AvastWin32:PUP-gen [PUP]
GDataWin32.Trojan.Agent.4IKJUR
Kasperskynot-a-virus:HEUR:Downloader.Win32.Funshion.gen
NANO-AntivirusTrojan.Win32.InstallCore.esdulv
SophosInstallCore (PUA)
F-SecurePotentialRisk.PUA/InstallCore.dcwi
Invinceaheuristic
McAfee-GW-EditionInstallCore
WebrootW32.Adware.Gen
AviraPUA/InstallCore.dcwi
MicrosoftPUA:Win32/InstallCore
ZoneAlarmnot-a-virus:HEUR:Downloader.Win32.Funshion.gen
McAfeeInstallCore
MAXmalware (ai score=95)
VBA32Downloader.Funshion
MalwarebytesPUP.Optional.InstallCore
PandaPUP/DownloadAssistant
ESET-NOD32Win32/FusionCore.L potentially unwanted
TrendMicro-HouseCallPUA.Win32.FusionCore.SMBD
YandexRiskware.Agent!
eGambitUnsafe.AI_Score_98%
AVGWin32:PUP-gen [PUP]
MaxSecureTrojan.Malware.300983.susgen

How to remove PUP.Optional.InstallCore?

PUP.Optional.InstallCore removal tool
  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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