Categories: Malware

Should I remove “Bulz.558869”?

The Bulz.558869 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 Bulz.558869 virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine Bulz.558869?


File Info:

crc32: D4A3FEFFmd5: a579f0107cceae0cd88fe332d0a5a0c2name: A579F0107CCEAE0CD88FE332D0A5A0C2.mlwsha1: 96e466f672f8c2690cb3be96e9b9d46937f1217esha256: 799c6dc9bab53d4e3d7cdf8ba82b5d34fa7ef069e932f5ce122e25dc141f6d75sha512: 67281e634ce4942a54de378f9cc2657a3fb60bb30bd55d93599262103d3ba1f9cd0d7f72d113ab429d2b46a9c9d03a892a5532f03df4e5df184860e66e727507ssdeep: 3072:hSsyFiVxmgsWtRmQvOHNd44LbIjeHXzg1k:Z3bsWToX4AbIjeHXzotype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0InternalName: Magelseste5FileVersion: 1.00CompanyName: GustoProductName: GustoProductVersion: 1.00FileDescription: GustoOriginalFilename: Magelseste5.exe

Bulz.558869 also known as:

K7AntiVirus Trojan ( 0057f4cb1 )
Elastic malicious (high confidence)
Cynet Malicious (score: 99)
ALYac Gen:Variant.Bulz.558869
Cylance Unsafe
CrowdStrike win/malicious_confidence_90% (W)
Alibaba Backdoor:MSIL/NanoBot.672547da
K7GW Trojan ( 0057f4cb1 )
Cyren W32/Trojan.GWAR-5126
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.EPSM
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky Backdoor.MSIL.NanoBot.beph
BitDefender Gen:Variant.Bulz.558869
NANO-Antivirus Trojan.Win32.NanoBot.izeohx
MicroWorld-eScan Gen:Variant.Bulz.558869
Tencent Msil.Backdoor.Nanobot.Lmar
Ad-Aware Gen:Variant.Bulz.558869
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZevbaF.34294.km0@a8q9ixci
VIPRE Trojan.Win32.Generic!BT
TrendMicro TrojanSpy.Win32.NANOCORE.USMANGE21
McAfee-GW-Edition GuLoader-FDAY!A579F0107CCE
FireEye Generic.mg.a579f0107cceae0c
Emsisoft Gen:Variant.Bulz.558869 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Backdoor.MSIL.etzo
Webroot W32.Malware.Gen
Avira TR/Injector.dwlft
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Wacatac.B!ml
GData Gen:Variant.Bulz.558869
AhnLab-V3 Trojan/Win.Generic.R434841
McAfee GuLoader-FDAY!A579F0107CCE
MAX malware (ai score=85)
VBA32 TScope.Trojan.VB
Malwarebytes Backdoor.NanoCore
Panda Trj/GdSda.A
TrendMicro-HouseCall TrojanSpy.Win32.NANOCORE.USMANGE21
Rising Trojan.Injector!1.B459 (CLASSIC)
Ikarus Trojan-Downloader.Win32.GuLoader
MaxSecure Trojan.Malware.119645861.susgen
Fortinet W32/Malicious_Behavior.VEX
AVG Win32:Trojan-gen
Paloalto generic.ml

How to remove Bulz.558869?

  • 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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