Categories: PUA

How to remove “PUP.Optional.Thunder”?

The PUP.Optional.Thunder 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 PUP.Optional.Thunder virus can do?

  • Executable code extraction
  • Creates RWX memory
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • The binary likely contains encrypted or compressed data.

How to determine PUP.Optional.Thunder?


File Info:

crc32: 99F4B97Bmd5: c31af8a3f6a1b0e1aca5110f88082bacname: C31AF8A3F6A1B0E1ACA5110F88082BAC.mlwsha1: 7b633b0b3c259677051a4d94320ff751a18546f2sha256: 24bf6776cb4b6bd86601647182a7edc3d8e623da1ff87ad104460af1518a376fsha512: b0133c39f9e7e551ff0c495718bf18f8c3a084aed870a69fd2d3f19a10a829ae23473711d1f9ecd40e3d2d52e32091c8b10a377564d4020c3570d39c2cd22958ssdeep: 3072:3bVvoKfxrIQ6AOwMEDhj7YlTb0roSvoEHNHLj/wx7h8EKAi93JdiUTQYHZbja:rVhdIQ6AOwMYVtZ+tCEKn95dP5bjtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2016Assembly Version: 1.0.0.695InternalName: install.exeFileVersion: 1.0.0.695ProductVersion: 1.0.0.695FileDescription: OriginalFilename: install.exe

PUP.Optional.Thunder also known as:

K7AntiVirus Adware ( 004dc58d1 )
Elastic malicious (high confidence)
Cynet Malicious (score: 99)
ALYac Gen:Variant.Application.Bundler.Amonetize.74
Cylance Unsafe
Zillya Tool.Bundler.Win32.29369
Sangfor PUP.Win32.Amonetize.8
CrowdStrike win/malicious_confidence_100% (D)
Alibaba AdWare:MSIL/Amonetize.04dd251d
K7GW Adware ( 004dc58d1 )
Cybereason malicious.3f6a1b
Cyren W32/S-524e6fcc!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Amonetize.AF potentially unwanted
APEX Malicious
Avast Win32:Adware-gen [Adw]
ClamAV Win.Packed.Susppack-9881847-0
Kaspersky not-a-virus:HEUR:AdWare.MSIL.Agent.gen
BitDefender Gen:Variant.Application.Bundler.Amonetize.74
NANO-Antivirus Riskware.Win32.Amonetize.fiunyv
MicroWorld-eScan Gen:Variant.Application.Bundler.Amonetize.74
Tencent Win32.Adware.Generic.Suxe
Ad-Aware Gen:Variant.Application.Bundler.Amonetize.74
Sophos Generic PUA HL (PUA)
Comodo Application.MSIL.Amonetize.AF@67z1tc
BitDefenderTheta Gen:NN.ZemsilF.34266.km0@au!e6ek
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.cc
FireEye Generic.mg.c31af8a3f6a1b0e1
Emsisoft Gen:Variant.Application.Bundler.Amonetize.74 (B)
SentinelOne Static AI – Malicious PE
Webroot W32.Adware.Gen
Avira ADWARE/Amonetize.Gen7
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.1713CB3
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Trojan:Win32/Wacatac.A!ml
SUPERAntiSpyware PUP.Amonetize/Variant
GData Gen:Variant.Application.Bundler.Amonetize.74
AhnLab-V3 PUP/Win32.Generic.R173258
Acronis suspicious
McAfee Artemis!C31AF8A3F6A1
MAX malware (ai score=75)
Malwarebytes PUP.Optional.Thunder
Panda Trj/GdSda.A
Yandex PUA.Agent!69iMxKo9J0o
Ikarus not-a-virus:AdWare.Amonetize
MaxSecure Trojan.Malware.300983.susgen
AVG Win32:Adware-gen [Adw]
Paloalto generic.ml

How to remove PUP.Optional.Thunder?

  • 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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