Bulz.621405 (B) removal guide

The Bulz.621405 (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 Bulz.621405 (B) virus can do?

Presents an Authenticode digital signature
Anomalous binary characteristics

How to determine Bulz.621405 (B)?


File Info:
crc32: 7BD76B16
md5: 37b1f2834aa447978bf71dba35a9be0c
name: 37B1F2834AA447978BF71DBA35A9BE0C.mlw
sha1: 3b3ce788fb96f0772893013a6cb332e8c97c5f07
sha256: f2c2282828aecd5f81a516ca3c0ccd580847723e3b8fafc8f3a7bc957dd56adc
sha512: 78b9fbd7e7b24b4f439021b20bec68c8d2b185874207a366008e7f162db34cbab1704fe7bcf2368ca31ed5e7c49c1fb91cda4600d7f6de8ec4a735cd754170bb
ssdeep: 12288:0ecrecN6EnBNUbTYfUhF3Bz3W7shV7CvPxOZgJocqzSaGR:09r9kELfUhF3tm7s7sP/oXSaGR
type: PE32+ executable (console) x86-64, for MS Windows

Version Info:
LegalCopyright: Copyright xa9 2013
InternalName: tnameserv
FileVersion: 7.0.450.18
Full Version: 1.7.0_45-b18
CompanyName: Oracle Corporation
ProductName: Java(TM) Platform SE 7 U45
ProductVersion: 7.0.450.18
FileDescription: Java(TM) Platform SE binary
OriginalFilename: tnameserv.exe
Translation: 0x0000 0x04b0

Bulz.621405 (B) also known as:

Elastic	malicious (high confidence)
Cynet	Malicious (score: 100)
ALYac	Gen:Variant.Bulz.621405
Sangfor	Trojan.Win32.Save.a
Cybereason	malicious.34aa44
Cyren	W64/Ipamor.W.gen!Eldorado
APEX	Malicious
Avast	Win32:TrojanX-gen [Trj]
ClamAV	Win.Trojan.Blackie-9838328-0
BitDefender	Gen:Variant.Bulz.621405
NANO-Antivirus	Trojan.Win32.AutoRun.iwqnep
MicroWorld-eScan	Gen:Variant.Bulz.621405
Ad-Aware	Gen:Variant.Bulz.621405
Sophos	Generic ML PUA (PUA)
BitDefenderTheta	AI:Packer.DCFA27A81E
McAfee-GW-Edition	BehavesLike.Win64.Autorun.dh
FireEye	Generic.mg.37b1f2834aa44797
Emsisoft	Gen:Variant.Bulz.621405 (B)
SentinelOne	Static AI – Malicious PE
Avira	HEUR/AGEN.1119474
Antiy-AVL	Trojan/Generic.ASBOL.C6AE
Microsoft	Trojan:Win32/Wacatac.B!ml
Arcabit	Trojan.Bulz.D97B5D
GData	Gen:Variant.Bulz.621405
McAfee	RDN/Generic.dx
MAX	malware (ai score=89)
Rising	Trojan.Kryptik!1.B239 (CLASSIC)
Ikarus	Trojan.Dropper
MaxSecure	Trojan.Malware.121218.susgen
Fortinet	W64/Agent.FBB1!tr
AVG	Win32:TrojanX-gen [Trj]

How to remove Bulz.621405 (B)?

Bulz.621405 (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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