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.

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 PUA.NSIS.PCOptimizer.E virus can do?

Anomalous binary characteristics

How to determine PUA.NSIS.PCOptimizer.E?


File Info:
crc32: B6BF2C38
md5: 147a3708111e23e61489f6628c078e86
name: 147A3708111E23E61489F6628C078E86.mlw
sha1: c2c677c5228e1680859709410f5e632054b39fdb
sha256: e7daf9dc4e0ef7899bca39177dc17da20fe375f4d72df2d4e7926a0225197fa6
sha512: 8b1eacfbdd36b979957ef4c0d4591cdec92dac3f87b69f9d724bd694d9b6659fe3d64ddcab0c9b959e2bab2a08497b0ad0e0755667530c0518d69510905280bf
ssdeep: 49152:pUkaROyskG02KX8OgQJr+RGrBHhImsij8jFpM:qVINkIsSQJllC91jTM
type: 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?

PUA.NSIS.PCOptimizer.E 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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