Categories: Malware

About “Bulz.535425” infection

The Bulz.535425 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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What Bulz.535425 virus can do?

  • Presents an Authenticode digital signature
  • The binary likely contains encrypted or compressed data.
  • Network activity detected but not expressed in API logs

How to determine Bulz.535425?


File Info:

crc32: 550B7661md5: 615b2c5305f7dfcfc9388c3ceffe9b04name: 615B2C5305F7DFCFC9388C3CEFFE9B04.mlwsha1: 2b3451cf532027f897e5b37e5f8656e980b92631sha256: 3fef52a5448b6040204fcca96759e4665f4e5b54a12b31bd3a2678285ebc0fe1sha512: c8e3786c10b2f90beb1478b789a38b0c4277894f77b16261306050377f40af7608ecff9f82dccc7f2d627121bd5af35f018146319b89d41e806a9fa9a7e96e31ssdeep: 12288:Iu8xZVPwwm72dxTTgnkRdSrSBcQFAeMTeFeYnghAHM:Iu8xZ5wR72dxTcagrSFFBOeFebUMtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyleft 1998-2017 by Don HOAssembly Version: 8.1.0.0InternalName: nnpeire.exeFileVersion: 8.1.0.0CompanyName: Don HO don.h@free.frLegalTrademarks: Comments: Notepad++ : a free (GNU) source code editorProductName: Notepad++ProductVersion: 8.1.0.0FileDescription: Notepad++ : a free (GNU) source code editorOriginalFilename: nnpeire.exe

Bulz.535425 also known as:

K7AntiVirus Trojan ( 005748241 )
Cynet Malicious (score: 100)
ALYac Gen:Variant.Bulz.535425
Cylance Unsafe
Sangfor Backdoor.MSIL.NanoBot.gen
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Backdoor:MSIL/NanoBot.bcfe3930
K7GW Trojan ( 005748241 )
Cybereason malicious.f53202
Cyren W32/MSIL_Kryptik.CWI.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Kryptik.ABPD
APEX Malicious
Avast Win32:CrypterX-gen [Trj]
Kaspersky HEUR:Backdoor.MSIL.NanoBot.gen
BitDefender Gen:Variant.Bulz.535425
MicroWorld-eScan Gen:Variant.Bulz.535425
Tencent Msil.Backdoor.Nanobot.Wlzf
Ad-Aware Gen:Variant.Bulz.535425
Sophos Mal/Generic-S
VIPRE Trojan.Win32.Generic.pak!cobra
TrendMicro TROJ_GEN.R002C0PG121
McAfee-GW-Edition PWS-FCZZ!615B2C5305F7
FireEye Generic.mg.615b2c5305f7dfcf
Emsisoft Gen:Variant.Bulz.535425 (B)
SentinelOne Static AI – Malicious PE
Avira TR/Kryptik.zirzo
eGambit PE.Heur.InvalidSig
Microsoft Trojan:Win32/AgentTesla!ml
AegisLab Trojan.MSIL.NanoBot.m!c
ZoneAlarm HEUR:Backdoor.MSIL.NanoBot.gen
GData Gen:Variant.Bulz.535425
AhnLab-V3 Trojan/Win.Generic.C4537372
McAfee PWS-FCZZ!615B2C5305F7
MAX malware (ai score=84)
Malwarebytes Backdoor.NanoCore
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_GEN.R002C0PG121
Ikarus Trojan.Inject
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Kryptik.ABRJ!tr
AVG Win32:CrypterX-gen [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Kryptik.HgIASXkA

How to remove Bulz.535425?

  • 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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