About “Bulz.254421 (B)” infection

The Bulz.254421 (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.254421 (B) virus can do?

Presents an Authenticode digital signature
Anomalous binary characteristics

How to determine Bulz.254421 (B)?


File Info:
crc32: 2DC875F1
md5: fd647d848c6a48c6a7260e610ef5ce28
name: FD647D848C6A48C6A7260E610EF5CE28.mlw
sha1: f2dc7deaae323ddf43263e66237345adab6f7bab
sha256: 8fbe137342086d5025e6811b1997354c4e3f4fafef41dee8a2bda472b5b78d40
sha512: 443828c0eec8d3a5ee64927ca65da6ce2ba0f71b1d831e3c69a4c4ae72e5d8b656e227d4607b6895bd25893fc43601594162daf90a5107096f78c9e881c87293
ssdeep: 24576:e4qAb2g2QO5AL9IW1dXg3S/MHmgMaewsAj:LqBNIL9IW1dXg3S/MHmgvlj
type: PE32+ executable (console) x86-64, for MS Windows

Version Info:
LegalCopyright: Copyright xa9 2013
InternalName: policytool
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: policytool.exe
Translation: 0x0000 0x04b0

Bulz.254421 (B) also known as:

Elastic	malicious (high confidence)
DrWeb	Win32.HLLW.Autoruner.547
ClamAV	Win.Ransomware.WannaCry-9856297-0
ALYac	Gen:Variant.Bulz.254421
Sangfor	Win.Worm.Pajetbin-6726648-0
CrowdStrike	win/malicious_confidence_90% (W)
Cybereason	malicious.48c6a4
Baidu	Win32.Trojan.VB.t
Cyren	W64/Ipamor.W.gen!Eldorado
APEX	Malicious
Avast	Win32:Malware-gen
BitDefender	Gen:Variant.Bulz.254421
MicroWorld-eScan	Gen:Variant.Bulz.254421
Ad-Aware	Gen:Variant.Bulz.254421
Sophos	Generic ML PUA (PUA)
BitDefenderTheta	AI:Packer.DFF53E5D1C
VIPRE	Trojan.Win32.Generic!BT
TrendMicro	Possible_SMDITERTAG
McAfee-GW-Edition	BehavesLike.Win64.Generic.tt
FireEye	Generic.mg.fd647d848c6a48c6
Emsisoft	Gen:Variant.Bulz.254421 (B)
SentinelOne	Static AI – Malicious PE
Microsoft	Trojan:Win32/Wacatac.B!ml
GData	Gen:Variant.Bulz.254421
McAfee	Artemis!FD647D848C6A
MAX	malware (ai score=84)
VBA32	Worm.Autorun
Malwarebytes	Generic.Trojan.Malicious.DDS
TrendMicro-HouseCall	Possible_SMDITERTAG
Yandex	Trojan.GenAsa!g8z8LT30jj4
Ikarus	Trojan.Win32.Skeeyah
MaxSecure	Trojan.Malware.121218.susgen
Fortinet	W64/Autorun.BJD!tr
AVG	Win32:Malware-gen

How to remove Bulz.254421 (B)?

Bulz.254421 (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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