MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3ef77492751b0051fc092f9c1fa464eb3627c5e2f66990f1314098de33a7ac0. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry

SHA256 hash:	b3ef77492751b0051fc092f9c1fa464eb3627c5e2f66990f1314098de33a7ac0
SHA3-384 hash:	28d607d82558c22df27687c55e878d8cfb8f88848e8ec8011b8ca1aff5d76ca6770893e5544ce907f8c08c409352b938
SHA1 hash:	23fa552d28f2cbadf4f4d60421858be887f8d4c7
MD5 hash:	1cee4c1a01bef0900001f41d135bf09c
humanhash:	october-may-connecticut-timing
File name:	vbn
Download:	download sample
Signature	Mirai Alert Create hunting rule
File size:	612 bytes
First seen:	2025-12-05 18:21:13 UTC
Last seen:	Never
File type:	sh
MIME type:	text/plain
ssdeep	12:6hAFlphMQOphQphlaLB9DphSNITBOphf+Zn:IA/XMQOXQXlaLB9DXSNItOX2Zn
TLSH	T144F081FD4025FF16C5482E4F7659783E507A47CE40A7DBC46DCCB42E72A45A07322D08
Magika	batch
Reporter	abuse_ch
Tags:	sh

Intelligence

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File Origin

# of uploads :

1

# of downloads :

14

Origin country :

DE

Vendor Threat Intelligence

ACCE Unknown

No detections

ClamAV Detected

Detection(s):

SecuriteInfo.com.Linux.Downloader-32.UNOFFICIAL

Alert

Create hunting rule

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

busybox evasive mirai

Link:

https://www.filescan.io/uploads/693324fdbc15eab491f57db4/reports/3efe84f4-9afc-45b6-beea-c4ea202af19b/overview

Hybrid Analysis TrojanDownloader/Linux.Agent

Verdict:

Malicious

Labled as:

TrojanDownloader/Linux.Agent

Link:

https://www.hybrid-analysis.com/sample/b3ef77492751b0051fc092f9c1fa464eb3627c5e2f66990f1314098de33a7ac0

Kaspersky OpenTIP Malicious

Verdict:

Malicious

File Type:

text

First seen:

2025-12-05T20:54:00Z UTC

Last seen:

2025-12-06T02:00:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/b3ef77492751b0051fc092f9c1fa464eb3627c5e2f66990f1314098de33a7ac0/results?tab=lookup

Nucleon Malprob Malware

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/b3ef77492751b0051fc092f9c1fa464eb3627c5e2f66990f1314098de33a7ac0

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b3ef77492751b0051fc092f9c1fa464eb3627c5e2f66990f1314098de33a7ac0/

ReversingLabs TitaniumCloud Script-Shell.Downloader.Heuristic

Threat name:

Script-Shell.Downloader.Heuristic

Alert

Create hunting rule

Status:

Malicious

First seen:

2025-12-05 18:31:19 UTC

File Type:

Text (Shell)

AV detection:

11 of 38 (28.95%)

Threat level:

  2/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wpxxosjhkgyakh6asl44d6sgj2zwe7c6f5tjsdytcqey3yz2plaa._file

Hatching Triage Unknown

Result

Malware family:

n/a

Score:

  3/10

Tags:

n/a

Link:

https://tria.ge/reports/251205-w58xzsxlc1/

Behaviour

Modifies registry class

Suspicious use of SetWindowsHookEx

Enumerates physical storage devices

VirusTotal

Please note that we are no longer able to provide a coverage score for Virus Total.

YOROI YOMI Legit

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/b3ef77492751b0051fc092f9c1fa464eb3627c5e2f66990f1314098de33a7ac0