Malware

Should I remove “Bulz.459378”?

Malware Removal

The Bulz.459378 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 Bulz.459378 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
  • Anomalous binary characteristics

How to determine Bulz.459378?


File Info:

crc32: 6E804657
md5: 83c62c26e72481a69c31165590f6ca57
name: 83C62C26E72481A69C31165590F6CA57.mlw
sha1: c59bd2f1ad121222f26c3dc2573e564f170bdb72
sha256: 0537dcf04c9b1c87c37f0081883a948a5fd37fd673582a2f3e87696e31294e8e
sha512: 06aa9fa57038beeb080466dcb0a3da8cf1f7ce9805b79b1f05bf2cae5cdca9a72dbf39133b5768ed9601cb6e0110dd76b112472928a1d051af682c77c65bf0d2
ssdeep: 49152:lTt4p4Su+2JPzO7NggggMETgD6BW0vcO8Eq/IBl4ZW8wX:lKySu+2JPzO73BW0hVX
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (c) 2021 AVAST Software
InternalName: SfxInst
FileVersion: 21.3.6164.0
CompanyName: AVAST Software
ProductName: Avast Antivirus
ProductVersion: 21.3.6164.0
FileDescription: Avast Antivirus
OriginalFilename: SfxInst.exe
ProductId: avast-av
Translation: 0x0409 0x04b0

Bulz.459378 also known as:

K7AntiVirusRiskware ( 0040eff71 )
CynetMalicious (score: 99)
ALYacGen:Variant.Bulz.459378
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_90% (W)
BitDefenderGen:Variant.Bulz.459378
K7GWRiskware ( 0040eff71 )
APEXMalicious
KasperskyTrojan-Ransom.Win32.Encoder.mdf
MicroWorld-eScanGen:Variant.Bulz.459378
Ad-AwareGen:Variant.Bulz.459378
FireEyeGeneric.mg.83c62c26e72481a6
EmsisoftGen:Variant.Bulz.459378 (B)
AviraTR/Encoder.bzhbq
eGambitUnsafe.AI_Score_97%
ArcabitTrojan.Bulz.D70272
AegisLabTrojan.Win32.Encoder.j!c
GDataGen:Variant.Bulz.459378
MAXmalware (ai score=81)
PandaTrj/CI.A
MaxSecureTrojan.Malware.73926358.susgen
FortinetW32/Encoder.MDF!tr

How to remove Bulz.459378?

Bulz.459378 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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