MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fbc8be43f8d47feab328015c4c8f5ba87562f880e73430c8c981f2868e51628. 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

Mirai

Vendor detections: 8

Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash:	4fbc8be43f8d47feab328015c4c8f5ba87562f880e73430c8c981f2868e51628
SHA3-384 hash:	96436fe0ca82d36477fde346bd5c25753a6053d1af2ac7349a072be8686b775686282ab4245d312caea1cf45e726a6e0
SHA1 hash:	eb267e7d87807f7d75fa6d04649708c572869494
MD5 hash:	d5e738cf0f509c9da194510f7b79b20d
humanhash:	nebraska-freddie-fillet-mockingbird
File name:	arm5
Download:	download sample
Signature	Mirai Create hunting rule
File size:	27'548 bytes
First seen:	2025-12-04 00:22:18 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	384:XV134SVaCxcs0Xu9x6kx0MsRL6K5oxJXhe4Sd9pWLYlRkK7xSYchymdGUop5h9:XlTcsQmx8x6gq+RblrkYcs3Uoz3
TLSH	T143C2D0226D58AEE1E3F428F88F3C4B3B544719ECC298357229496C28CE8680E93F95D5
TrID	50.1% (.) ELF Executable and Linkable format (Linux) (4022/12) 49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika	elf
Reporter	abuse_ch
Tags:	elf UPX

UPX packed

This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.

File size (compressed) :	27'548 bytes
File size (de-compressed) :	67'620 bytes
Format:	linux/arm
Unpacked file:	788f7b8e67e9f00beb73d5a44cc2454ff8ae2caaa1c278c6535138bac5577c3a

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/81ccd657-37d1-49bf-89be-7327c53eacb3/

Gathering data

Result

Verdict:

Malware

Maliciousness:

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

mirai obfuscated packed upx

Link:

https://www.filescan.io/uploads/6930d473bba50eaf04200d9a/reports/96762d10-4a5a-451e-97d8-4e7a5c4df213/overview

Result

Gathering data

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2025-12-03T21:17:00Z UTC

Last seen:

2025-12-03T21:17:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/4fbc8be43f8d47feab328015c4c8f5ba87562f880e73430c8c981f2868e51628/results?tab=lookup

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/c3138fd4-cd56-464e-83af-aaa23e98ba8c

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

52 / 100

Link:

https://www.joesandbox.com/analysis/1825984

Signature

Multi AV Scanner detection for submitted file

Sample is packed with UPX

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/4fbc8be43f8d47feab328015c4c8f5ba87562f880e73430c8c981f2868e51628

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4fbc8be43f8d47feab328015c4c8f5ba87562f880e73430c8c981f2868e51628/

Gathering data

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=j66ixzb7rvd75kzsqak4jshvxkdvml4ibzzugdemtapsq2hfcyua._file

Result

Malware family:

n/a

Score:

5/10

Tags:

upx

Link:

https://tria.ge/reports/251204-apla4aak9z/

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

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.