Malware

About “Fragtor.4510 (B)” infection

Malware Removal

The Fragtor.4510 (B) 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 Fragtor.4510 (B) virus can do?

  • Possible date expiration check, exits too soon after checking local time
  • Reads data out of its own binary image
  • Unconventionial language used in binary resources: Czech
  • Spoofs its process name and/or associated pathname to appear as a legitimate process
  • Network activity detected but not expressed in API logs
  • Attempts to identify installed AV products by installation directory
  • Attempts to identify installed AV products by registry key

How to determine Fragtor.4510 (B)?


File Info:

crc32: A35223A0
md5: 87c4bcc3946c7e803843115a0e660b8f
name: 87C4BCC3946C7E803843115A0E660B8F.mlw
sha1: 1e2a5699117596d96893fd02e9c4c858b70f3387
sha256: 17603cae3db5f89e31240350eaabd2ddf3d3c5ac03e948d9dea85ad58aaff687
sha512: 660d1dc56fb974b2d5ad3fa8b0a8e7cc882f12e31a4f050d454371f7ead9e4b34834b11b9e4cbf3f0c47ca486be99dedccb58974c3b0c8bd67626113b6df8ee6
ssdeep: 24576:tR3gsHwFepZha4UkQdmLKaJuggggMK05TZDfguJkdV4KJQ:As8kAmLtJuggggMrTxfguJIV4
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2021 AVG Technologies CZ, s.r.o.
InternalName: SfxInst
FileVersion: 21.7.6489.0
CompanyName: AVG Technologies CZ, s.r.o.
ProductName: AVG Internet Security System
ProductVersion: 21.7.6489.0
FileDescription: AVG Antivirus
OriginalFilename: SfxInst.exe
ProductId: avg-av
Translation: 0x0409 0x04b0

Fragtor.4510 (B) also known as:

ALYacGen:Variant.Fragtor.4510
ZillyaTrojan.Generic.Win32.1456817
SangforTrojan.Win32.Save.a
BitDefenderGen:Variant.Fragtor.4510
CynetMalicious (score: 100)
MicroWorld-eScanGen:Variant.Fragtor.4510
Ad-AwareGen:Variant.Fragtor.4510
BitDefenderThetaGen:NN.ZexaF.34058.iz0@autKa0cO
FireEyeGen:Variant.Fragtor.4510
EmsisoftGen:Variant.Fragtor.4510 (B)
JiangminTrojan.Generic.gzzjg
GDataGen:Variant.Fragtor.4510
MAXmalware (ai score=86)
VBA32TrojanRansom.Encoder
MalwarebytesMalware.AI.3952999729

How to remove Fragtor.4510 (B)?

Fragtor.4510 (B) 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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