Categories: Malware

How to remove “Bulz.620345”?

The Bulz.620345 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.620345 virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • A process created a hidden window
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Code injection with CreateRemoteThread in a remote process
  • Executed a process and injected code into it, probably while unpacking
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Network activity detected but not expressed in API logs
  • Creates a copy of itself

How to determine Bulz.620345?


File Info:

crc32: 72393C1Fmd5: c923a8edaac97d84970b09115bcd698bname: C923A8EDAAC97D84970B09115BCD698B.mlwsha1: a1dda7970709fc05a2a000d543bc23842c10163dsha256: 1a2e980b5204c0708f18164acdc1a4e053f80e3ddd0e243e132fab0e5a9df011sha512: 577f2befd30cf5c1f8cd7454e271d303b17b0916b4583094505c069a04cc3ffe0661bd2be4eb6803bb3759f8ad2680c156139489935a8ade9c98bc33da4a153essdeep: 6144:gPUPlXDvgvbv/H3TLJSerbhswYn/VUSxybCamFsPfJ:gMOj/jPhs1VUhmF6type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

0: [No Data]

Bulz.620345 also known as:

K7AntiVirus Trojan ( 0052a44b1 )
Elastic malicious (high confidence)
DrWeb Trojan.Nanocore.23
Cynet Malicious (score: 100)
ALYac Gen:Variant.Bulz.620345
Cylance Unsafe
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 0052a44b1 )
Cybereason malicious.70709f
Cyren W32/Trojan.BWK.gen!Eldorado
ESET-NOD32 a variant of MSIL/TrojanDropper.Agent.DNB
APEX Malicious
Avast Win32:RATX-gen [Trj]
ClamAV Win.Dropper.Nanocore-9903300-0
Kaspersky HEUR:Backdoor.Win32.Agent.gen
BitDefender Gen:Variant.Bulz.620345
NANO-Antivirus Trojan.Win32.Nanocore.fekiou
MicroWorld-eScan Gen:Variant.Bulz.620345
Tencent Malware.Win32.Gencirc.114cf3fb
Ad-Aware Gen:Variant.Bulz.620345
Sophos ML/PE-A
Comodo Malware@#2ceg42r2s21dj
BitDefenderTheta Gen:NN.ZemsilF.34236.Jm3@aqczADji
VIPRE Trojan.Win32.Generic!BT
TrendMicro BKDR_ASDROP.SMZVP
FireEye Generic.mg.c923a8edaac97d84
Emsisoft Gen:Variant.Bulz.620345 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1104058
eGambit Unsafe.AI_Score_99%
Microsoft Backdoor:Win32/Bladabindi!ml
GData Gen:Variant.Bulz.620345
AhnLab-V3 Backdoor/Win.Asdrop.C4695696
McAfee GenericRXFY-ZA!C923A8EDAAC9
MAX malware (ai score=95)
Malwarebytes Trojan.MalPack.MSIL.Generic
Panda Trj/CI.A
TrendMicro-HouseCall BKDR_ASDROP.SMZVP
Ikarus Trojan-Dropper.MSIL.Agent
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/CoinMiner.SHS!tr
AVG Win32:RATX-gen [Trj]
Paloalto generic.ml

How to remove Bulz.620345?

  • 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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