MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 284de7588b894176a57d660504c0fa44bbfe7d461698b72dd0e10e534e3f071a. 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 9 File information Comments

SHA256 hash:	284de7588b894176a57d660504c0fa44bbfe7d461698b72dd0e10e534e3f071a
SHA3-384 hash:	5ace3643cfd8ad03c5fc6b7f951e15d33476b533b503a081a2632087d5bfe289df08780e7b97bdda2e274766e45ef820
SHA1 hash:	62b8cefe01a15d92380784fd0f57452e6c158b9b
MD5 hash:	f7d4ee8470d8bf011e1e76d5497238ff
humanhash:	violet-september-jig-ack
File name:	wj0s.x86_64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	272'432 bytes
First seen:	2026-09-09 15:12:31 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	3072:olaiXVETCxIKZiwaXlagAN9JzFtHyq0Vj1P5tEbeuGt/4YUqHLj5w87oz1WQtQ4Q:YqL297tHyz5PrEbrMHLj5wd8
TLSH	T17944D613E3404CFDDC7888F1125F7270B972A03B9726B587F65509B1AA9B96E133AED0
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 gafgyt mirai upx-dec

abuse_ch

UPX decompressed file, sourced from SHA256 a6b71afc682acc97149d05d0ea2383ea622bd5580b12d13e12f895c40bf38848

UPX unpacked

This file is the unpacked version of a file that has been packed with UPX. Below is furhter information about the parent (compressed) file.

File size (compressed) :	85'588 bytes
File size (de-compressed) :	272'432 bytes
Format:	linux/amd64
Packed file:	a6b71afc682acc97149d05d0ea2383ea622bd5580b12d13e12f895c40bf38848

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Sanesecurity.Malware.29052.TSource.UNOFFICIAL

SecuriteInfo.com.Linux.Mirai-44.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Kills processes

Deletes a file

Opens a port

Receives data from a server

Sends data to a server

Connection attempt

Creating a file in the %temp% subdirectories

Manages services

Runs as daemon

Creating a file in the %temp% directory

Creating a file

Creates directories

Traces processes

Substitutes an application name

Writes files to system directory

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Link:

https://www.filescan.io/uploads/6aa17795a03b046d3cf4e702/reports/af1f4971-358d-4194-b4c7-8885e0c4364d/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

not packed

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/284de7588b894176a57d660504c0fa44bbfe7d461698b72dd0e10e534e3f071a

Behaviour

Process Renaming

Anti-Debugging

Information Gathering

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2026-09-09T16:32:00Z UTC

Last seen:

2026-09-10T21:41:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/284de7588b894176a57d660504c0fa44bbfe7d461698b72dd0e10e534e3f071a/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/16697b89-8ac0-4d04-8797-28a488c4db27

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/c8dd17d7-4741-46a2-8714-3fe9d9e79768

Score:

91%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/284de7588b894176a57d660504c0fa44bbfe7d461698b72dd0e10e534e3f071a

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/284de7588b894176a57d660504c0fa44bbfe7d461698b72dd0e10e534e3f071a/

Threat name:

Linux.Backdoor.Gafgyt

Status:

Malicious

First seen:

2026-09-09 15:12:57 UTC

File Type:

ELF64 Little (SO)

AV detection:

10 of 23 (43.48%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=fbg6owelrfaxnjl5mycqjqh2is5747kgc2mloloq4ehfgtr7a4na._file

Result

Malware family:

n/a

Score:

7/10

Tags:

linux

Link:

https://tria.ge/reports/260909-slvz8sfr8s/

Behaviour

Changes its process name

Traces itself

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/284de7588b894176a57d660504c0fa44bbfe7d461698b72dd0e10e534e3f071a

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:	dependsonpythonailib Create hunting rule
Author:	Tim Brown
Description:	Hunts for dependencies on Python AI libraries

Rule name:	dsc Create hunting rule
Author:	Aaron DeVera
Description:	Discord domains

Rule name:	ELF_IoT_Persistence_Hunt Create hunting rule
Author:	4r4
Description:	Hunts for ELF files with persistence and download capabilities

Rule name:	ELF_Mirai Create hunting rule
Author:	NDA0E
Description:	Detects multiple Mirai variants

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	telebot_framework Create hunting rule
Author:	vietdx.mb

Rule name:	test_rule_vldslv Create hunting rule

Rule name:	unixredflags3 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for UNIX red flags

Rule name:	virustotal Create hunting rule
Author:	Tracel

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf a6b71afc682acc97149d05d0ea2383ea622bd5580b12d13e12f895c40bf38848

Mirai

elf 284de7588b894176a57d660504c0fa44bbfe7d461698b72dd0e10e534e3f071a

(this sample)

Dropped by

SHA256 a6b71afc682acc97149d05d0ea2383ea622bd5580b12d13e12f895c40bf38848

URLhaus

https://urlhaus.abuse.ch/url/3912961/

Delivery method

Distributed via web download

Dropped by

MD5 6243d65146bdedb214751d9e4fb4e550

Comments

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