Categories: PUA

PUA.NSIS.PCOptimizer.E malicious file

The PUA.NSIS.PCOptimizer.E 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.

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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 PUA.NSIS.PCOptimizer.E virus can do?

  • Anomalous binary characteristics

How to determine PUA.NSIS.PCOptimizer.E?


File Info:

crc32: B6BF2C38md5: 147a3708111e23e61489f6628c078e86name: 147A3708111E23E61489F6628C078E86.mlwsha1: c2c677c5228e1680859709410f5e632054b39fdbsha256: e7daf9dc4e0ef7899bca39177dc17da20fe375f4d72df2d4e7926a0225197fa6sha512: 8b1eacfbdd36b979957ef4c0d4591cdec92dac3f87b69f9d724bd694d9b6659fe3d64ddcab0c9b959e2bab2a08497b0ad0e0755667530c0518d69510905280bfssdeep: 49152:pUkaROyskG02KX8OgQJr+RGrBHhImsij8jFpM:qVINkIsSQJllC91jTMtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

PUA.NSIS.PCOptimizer.E also known as:

K7AntiVirus Adware ( 004bd8f61 )
Lionic Trojan.Multi.Generic.4!c
Elastic malicious (high confidence)
CAT-QuickHeal PUA.NSIS.PCOptimizer.E
ALYac Adware.Generic.1783751
Cylance Unsafe
Zillya Tool.BackupMyPC.Win32.32
Sangfor Virus.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
K7GW Adware ( 004bd8f61 )
Cybereason malicious.8111e2
Cyren W32/Trojan.GHR.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 MSIL/MyPCBackup.G potentially unwanted
APEX Malicious
Avast Win32:Adware-gen [Adw]
Cynet Malicious (score: 100)
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender Adware.Generic.1783751
NANO-Antivirus Riskware.Win32.MyPCBackup.enqtct
ViRobot Adware.Mypcbackup.2149936
MicroWorld-eScan Adware.Generic.1783751
Tencent Win32.Risk.Adw.Dxdi
Sophos Generic PUA MC (PUA)
DrWeb Program.Unwanted.1152
VIPRE Trojan.Win32.Generic!BT
TrendMicro ADW_MyPCBackup.component
McAfee-GW-Edition BehavesLike.Win32.Dropper.vc
FireEye Generic.mg.147a3708111e23e6
Emsisoft Application.PCBackOpt (A)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1124328
Antiy-AVL Trojan/Generic.ASMalwNS.6EAF
Microsoft Trojan:Win32/Occamy.CE7
Arcabit Adware.Generic.D1B37C7
ZoneAlarm not-a-virus:RiskTool.MSIL.PCOptimizer.b
GData NSIS.Adware.MyPCBackup.E
McAfee Artemis!147A3708111E
MAX malware (ai score=85)
VBA32 CIL.HeapOverride.Heur
Panda Trj/CI.A
TrendMicro-HouseCall ADW_MyPCBackup.component
Yandex Riskware.PCOptimizer!HNp6QnAjbEw
Fortinet Adware/MyP
AVG Win32:Adware-gen [Adw]

How to remove PUA.NSIS.PCOptimizer.E?

  • 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.
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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Paul Valéry

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