MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf879ba9f69342693eec32139d61a77a44676fd80cd6d34a269e0183f69bc989. 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 18 File information Comments

SHA256 hash:	bf879ba9f69342693eec32139d61a77a44676fd80cd6d34a269e0183f69bc989
SHA3-384 hash:	f74cd07aa484bb36b93e03dcc54b115c17614583228c820d2c83711af7b06f840735be43210f5eb3e13aea9806110ebf
SHA1 hash:	d1a43903ea5a701985a75cbfd63eb78c4bb15b16
MD5 hash:	fdc24cfa03ff75f66eb0fd061d88c4c0
humanhash:	fillet-spring-sweet-blossom
File name:	bin.x86_64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	213'456 bytes
First seen:	2026-08-14 09:07:19 UTC
Last seen:	2026-08-14 14:33:19 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	6144:mBbbTJgbFA9GjjqMZkdGFer/+xENH/4X9:m50jjqMRFer///4
TLSH	T1A6242B037A81C9FEC496D1F04BEB95319A78F82D1635714B3794FFB12A09EE02B6D618
telfhash	t15f71fdb02ec5395ca0d78b45b31efe6cee7214455ee975e8ae67bd90ce43bc00c51422
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:	mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Sanesecurity.Malware.29524.LC.UNOFFICIAL

Sanesecurity.Malware.30645.LC.UNOFFICIAL

Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL

Unix.Dropper.Mirai-7355719-0

Unix.Dropper.Mirai-7540662-0

Unix.Trojan.Mirai-7755770-0

Unix.Trojan.Mirai-7759336-0

Unix.Trojan.Mirai-7772538-0

Unix.Exploit.Mirai-9795501-0

Unix.Trojan.Mirai-9885259-0

Unix.Trojan.Mirai-9924065-0

Unix.Trojan.Gafgyt-9940653-0

Unix.Dropper.Mirai-9977145-0

Unix.Trojan.Mirai-10004218-0

Unix.Trojan.Mirai-10008934-0

Unix.Trojan.Gafgyt-10036478-0

Unix.Trojan.Gafgyt-6735924-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Kills processes

Deletes a file

Launching a process

Manages services

Runs as daemon

Changes access rights for a written file

Opens a port

Receives data from a server

Changes the time when the file was created, accessed, or modified

Connection attempt

DNS request

Creating a file

Mounts file systems

Sets a written file as executable

Sends data to a server

Substitutes an application name

Writes files to system directory

Creates or modifies files in /cron to set up autorun

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

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

gcc

Link:

https://www.filescan.io/uploads/6a7edbc9e60273ae89d688c0/reports/9cdeba44-cc5a-4e59-a43c-313573d5a6fc/overview

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2026-08-14T06:24:00Z UTC

Last seen:

2026-08-14T16:43:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/bf879ba9f69342693eec32139d61a77a44676fd80cd6d34a269e0183f69bc989/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/b356dd51-6d28-42d3-8764-7f0e6780f3f2

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/568eca7e-bb8e-423a-8d3b-297d21a7b013

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/bf879ba9f69342693eec32139d61a77a44676fd80cd6d34a269e0183f69bc989

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/bf879ba9f69342693eec32139d61a77a44676fd80cd6d34a269e0183f69bc989/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-08-14 09:07:12 UTC

File Type:

ELF64 Little (Exe)

AV detection:

23 of 36 (63.89%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=x6dzxkpwsnbgspxmgijz2ynhpjcgo36ybtlngsrgtyayh5u3zgeq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/260814-k3xamazxcw/

Behaviour

Reads runtime system information

Changes its process name

Creates/modifies Cron job

Enumerates running processes

Modifies init.d

Modifies systemd

Write file to user bin folder

File and Directory Permissions Modification

Deletes Audit logs

Deletes itself

Deletes journal logs

Deletes system logs

Modifies Watchdog functionality

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

Threat name:

Legit

Score:

0.29

Link:

https://yomi.yoroi.company/submissions/bf879ba9f69342693eec32139d61a77a44676fd80cd6d34a269e0183f69bc989

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:	CVE_2017_17215 Create hunting rule
Author:	NDA0E
Description:	Detects exploitation attempt of CVE-2017-17215

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:	ELF_Toriilike_persist Create hunting rule
Author:	4r4
Description:	Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:	Identified via researched data

Rule name:	Linux_Exploit_CVE_2017_17215_8b78a857 Create hunting rule
Author:	Elastic Security
Description:	Exploit code used in the ZeroBot malware

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

Rule name:	Linux_Trojan_Gafgyt_0cd591cd Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_33b4111a Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_620087b9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_807911a2 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_9e9530a7 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_a33a8363 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d0c57a2e Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d4227dbf Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d996d335 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_e0cf29e2 Create hunting rule
Author:	Elastic Security

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/

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

File information

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

Web download

Mirai

elf bf879ba9f69342693eec32139d61a77a44676fd80cd6d34a269e0183f69bc989

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3903582/

Delivery method

Distributed via web download

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