PUA

How to remove “PUP.Optional.Linkular”?

Malware Removal

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

  • Sample contains Overlay data
  • Reads data out of its own binary image
  • Authenticode signature is invalid

How to determine PUP.Optional.Linkular?


File Info:

name: 6181B853CF4C2AC3E33B.mlw
path: /opt/CAPEv2/storage/binaries/e451c0d97332f3483a766cf0262955b01339e79d7c1d5a36f215e0d72c13b393
crc32: FDFC4538
md5: 6181b853cf4c2ac3e33b0dafc7d9070d
sha1: 8196c39327b8f53ca8318fbc4f4dfd4c9d70a544
sha256: e451c0d97332f3483a766cf0262955b01339e79d7c1d5a36f215e0d72c13b393
sha512: b4c1ba24250418213e9c0544ab754450ead8476ef9358af285b44fbf342d234594d216ab8274cc6f3924a8341c55505c15eb5caf9c8ce605fb3746e2db359cd2
ssdeep: 768:3ip/4K0wirQK33PaH81Fej4w0kGvFONg4jjfS3XJ92JRnrzwv:yZr0wirt3/aEecbsg4sXJn
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1D763288277E0A42BE58A07305AABD73BEB76D991370383572B507FAD2D71342DD09293
sha3_384: 97c55b7408cec5289ed7ee17b10048ad979161d51ba98987780f670c1f83294c1ea920b6fb80cf4f16ff1a99bd5e77f7
ep_bytes: 81ec8001000053555633db57895c2418
timestamp: 2009-12-05 22:52:01

Version Info:

CompanyName:
FileDescription:
FileVersion: 1.0.0
LegalCopyright:
ProductName: SimpleInstaller
ProductVersion: 1.0.0
Translation: 0x0000 0x04e4

PUP.Optional.Linkular also known as:

BkavW32.AIDetect.malware2
LionicRiskware.Win32.Linkular.1!c
MicroWorld-eScanAdware.Linkular.A
FireEyeAdware.Linkular.A
CAT-QuickHealPUA.Linkun.J5
ALYacAdware.Linkular.A
CylanceUnsafe
SangforPUP.Win32.Linkular.AJ
AlibabaAdWare:Win32/Linkun.07c63360
CrowdStrikewin/grayware_confidence_90% (W)
CyrenW32/Linkun.HEWM-7676
SymantecPUA.Gen.2
Elasticmalicious (moderate confidence)
ESET-NOD32Win32/Adware.Linkular.AJ
TrendMicro-HouseCallADW_DOWNWARE
Paloaltogeneric.ml
ClamAVWin.Trojan.Sality-16648
Kasperskynot-a-virus:AdWare.Win32.Linkun.j
BitDefenderAdware.Linkular.A
NANO-AntivirusRiskware.Win32.Linkular.dbpxeq
TencentAdware.Win32.Linkun.za
Ad-AwareAdware.Linkular.A
EmsisoftAdware.Linkular.A (B)
ComodoApplicUnwnt@#1yf6n6j1itspl
VIPREAdware.Linkular.A
TrendMicroADW_DOWNWARE
McAfee-GW-EditionRDN/Generic PUP.x
Trapminemalicious.high.ml.score
SophosGeneric PUA IB (PUA)
SentinelOneStatic AI – Suspicious PE
WebrootPua.Linkular
GoogleDetected
AviraADWARE/Linkun.j
MAXmalware (ai score=94)
Antiy-AVLTrojan/Generic.ASMalwNS.288D
MicrosoftTrojan:Win32/Occamy.AB
GDataAdware.Linkular.A
CynetMalicious (score: 100)
AhnLab-V3Adware/Win32.Linkular.C630566
McAfeeRDN/Generic PUP.x
VBA32AdWare.Linkun
MalwarebytesPUP.Optional.Linkular
APEXMalicious
MaxSecureTrojan.Malware.121218.susgen
FortinetAdware/Linkun
Cybereasonmalicious.3cf4c2
PandaPUP/Linkular

How to remove PUP.Optional.Linkular?

PUP.Optional.Linkular 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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