MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9273645ed48f2d5fe261af57dbfb6e7e40977e6620e32c6da841ed87cbeef110. 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: 7

Intelligence 7 IOCs YARA 5 File information Comments

SHA256 hash:	9273645ed48f2d5fe261af57dbfb6e7e40977e6620e32c6da841ed87cbeef110
SHA3-384 hash:	2b36ccfac481cd9632ec953bf32c257167e149835aa1fbca7c2263c35f0aa02954f0ab6597c78952e340f195f2806b02
SHA1 hash:	eb5db74f273f26c5519fa643ed2a901cdd02281d
MD5 hash:	43b2a25813133aed6797b6c8a74977ef
humanhash:	west-football-fourteen-five
File name:	flutter.x86_64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	100'988 bytes
First seen:	2026-08-19 14:22:08 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:NUm66Y2t4jt2JGoXJBv5qibi30r+M25E/VapCfNf4xB4vT2toOg2Lczx:S74tlGoXJBv5dx2E/op666T2toOZLcl
TLSH	T197A312641F0108FFC89EE7B0826B6A9D61733AA9C1333DF5585441DE3D47AF32962C85
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) :	100'988 bytes
File size (de-compressed) :	194'832 bytes
Format:	linux/amd64
Unpacked file:	20a702f76a7241a75aef8cb82071e0f048d7683c5dcaa0f9f127402cf7f0335a

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/5b3287e7-6819-4162-af0f-b6f090c6eccc/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Opens a port

Kills processes

Creating a file

Connection attempt

DNS request

Runs as daemon

Receives data from a server

Manages services

Changes access rights for a written file

Sends data to a server

Creates or modifies files in /cron to set up autorun

Substitutes an application name

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

Performs a bruteforce attack in the network

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

UPX

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/9273645ed48f2d5fe261af57dbfb6e7e40977e6620e32c6da841ed87cbeef110

Behaviour

Persistence

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/59afdad5-52d1-4c5b-ac40-308e0a6d72db

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/7de53c7c-cb9a-41ab-a109-85935556e15e

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/9273645ed48f2d5fe261af57dbfb6e7e40977e6620e32c6da841ed87cbeef110

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/9273645ed48f2d5fe261af57dbfb6e7e40977e6620e32c6da841ed87cbeef110/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=sjzwixwur4wv7ytbv5l5x63opzajo7tgedrsy3niihwyps7o6eia._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery execution linux persistence privilege_escalation upx

Link:

https://tria.ge/reports/260819-rpr73scm21/

Behaviour

Reads runtime system information

Changes its process name

Reads system network configuration

UPX packed file

Creates/modifies Cron job

Enumerates active TCP sockets

Enumerates running processes

Modifies rc script

Modifies systemd

Write file to user bin folder

Modifies Watchdog functionality

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

Threat name:

Legit

Score:

0.20

Link:

https://yomi.yoroi.company/submissions/9273645ed48f2d5fe261af57dbfb6e7e40977e6620e32c6da841ed87cbeef110

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:	linux_generic_ipv6_catcher Create hunting rule
Author:	@_lubiedo
Description:	ELF samples using IPv6 addresses

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

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

Rule name:	TH_Generic_MassHunt_Linux_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Generic Linux malware mass-hunt rule - 2026
Reference:	https://cyfare.net/