MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4dbff7088053d227edfc749ed48e29d90f9b686fced816f60333257fe93d9b44. 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: 9

Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash:	4dbff7088053d227edfc749ed48e29d90f9b686fced816f60333257fe93d9b44
SHA3-384 hash:	04360027a58da87ba215c5ff0998220d01a10da06f60ac11cbb997dd511ea4f60fbd078bdf51a41301cb1f3a8529b9fe
SHA1 hash:	0a49519839c5d4084de041b24d130abdf20f6f11
MD5 hash:	238f4809bf581dc831381c14d885c236
humanhash:	comet-fruit-ink-idaho
File name:	flutter.arm8
Download:	download sample
Signature	Mirai Create hunting rule
File size:	104'452 bytes
First seen:	2026-09-02 18:08:28 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	3072:+3kdUd2IRQpqJaVZXVq6AJPeVtrymiU2Os9:+392oQpqJa/TAJssU2Os9
TLSH	T1C1A312AD1B720C1BE1599FB306462582D81FB129346F09AB67706E99F4153EFCF12A83
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	BlinkzSec
Tags:	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) :	104'452 bytes
File size (de-compressed) :	191'160 bytes
Format:	linux/arm64
Unpacked file:	b0ff7176114e176a748720a331d8a567670edec99b1e7ddacde46be4a84df948

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/57577d3b-e768-4bc5-80b7-5aca832c4d30/

Result

Verdict:

Malware

Maliciousness:

Behaviour

DNS request

Creating a file

Runs as daemon

Manages services

Kills processes

Opens a port

Connection attempt

Changes access rights for a written file

Substitutes an application name

Creates or modifies files in /cron to set up autorun

Creates or modifies files in /init.d to set up autorun

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

masquerade mirai packed upx

Link:

https://www.filescan.io/uploads/6a98669a5a09394de410abb3/reports/6d04eb70-7e85-43da-955c-fa3d5032feab/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

Packer:

UPX

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/4dbff7088053d227edfc749ed48e29d90f9b686fced816f60333257fe93d9b44

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2026-08-24T17:03:00Z UTC

Last seen:

2026-08-31T04:41:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/4dbff7088053d227edfc749ed48e29d90f9b686fced816f60333257fe93d9b44/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/8e2f9363-1092-43af-993e-634147ead4e1

Behavior Graph:

Download SVG

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/af2611a0-ea0c-4e51-8563-6b9027fe3bff

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/4dbff7088053d227edfc749ed48e29d90f9b686fced816f60333257fe93d9b44

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4dbff7088053d227edfc749ed48e29d90f9b686fced816f60333257fe93d9b44/

Threat name:

Linux.Trojan.Multiverze

Status:

Malicious

First seen:

2026-08-24 21:48:07 UTC

File Type:

ELF64 Little (SO)

AV detection:

12 of 36 (33.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jw77oceakpjcp3p4ospnjdrj3ehzw2dpz3mbn5qdgmsx72j5tnca._file

Result

Malware family:

n/a

Score:

5/10

Tags:

linux upx

Link:

https://tria.ge/reports/260902-wrj2pszcjh/

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/4dbff7088053d227edfc749ed48e29d90f9b686fced816f60333257fe93d9b44

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.

Rule name:	SUSP_ELF_LNX_UPX_Compressed_File Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects a suspicious ELF binary with UPX compression
Reference:	Internal Research