MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efeb7f29d142cf3387f20cb184b3995a89db6bce93f6af97d2605942876196fd. 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: 10

Intelligence 10 IOCs YARA 12 File information Comments

SHA256 hash:	efeb7f29d142cf3387f20cb184b3995a89db6bce93f6af97d2605942876196fd
SHA3-384 hash:	bdb0ac9676dd5cfffcca252f82980a01afe292f4d6a13d36d97d3d07cc8134804bd8d17e1683a3da64fb06a6f8e95f49
SHA1 hash:	575e00b7ace31dbd7d72ee1637fb4c4e7b31a8ca
MD5 hash:	76b7160542233733eefbee1dbaa88e53
humanhash:	eleven-eighteen-oxygen-ceiling
File name:	x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	130'060 bytes
First seen:	2026-09-09 13:41:49 UTC
Last seen:	2026-09-09 16:01:41 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:1vuXKX7i1t5QCP0mowOWRAXbRr68Wivtx4nuUdZHVPp1uutZSqEZ9oylr7lC:DLMtuCP0IOWyL961i1YuEHRpbwRfs
TLSH	T1F9D38DC5E743D0F5E89205F1103BB7228B76D43A593AEB46D7AA3D319C63A409E2735C
telfhash	t1925108f95aba08ed67805c12e24f5b217d0d57bf341036b605b3a475337ba4292bbc39
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 mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Unix.Trojan.Mirai-9858729-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Opens a port

Connection attempt

Runs as daemon

Receives data from a server

Kills processes

Removes directories from a temporary directory

Sends data to a server

Substitutes an application name

Deleting of the original file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Link:

https://www.filescan.io/uploads/6aa162410d88efe6aa5782c3/reports/01ded296-34a0-4d96-9783-0112f9cea9a6/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/efeb7f29d142cf3387f20cb184b3995a89db6bce93f6af97d2605942876196fd

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-09-09T04:30:00Z UTC

Last seen:

2026-09-09T04:59:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/efeb7f29d142cf3387f20cb184b3995a89db6bce93f6af97d2605942876196fd/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/c02d22aa-fefd-47b9-a7a2-531775a19c7f

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/dc3cc765-5f20-4bd7-a775-38e732c30b80

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/efeb7f29d142cf3387f20cb184b3995a89db6bce93f6af97d2605942876196fd

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/efeb7f29d142cf3387f20cb184b3995a89db6bce93f6af97d2605942876196fd/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-09-09 13:42:16 UTC

File Type:

ELF32 Little (Exe)

AV detection:

18 of 36 (50.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=57vx6korilhthb7sbsyyjm4zlke5w26osp3k7f6smbmufb3bs36q._file

Result

Malware family:

n/a

Score:

7/10

Tags:

credential_access defense_evasion discovery linux

Link:

https://tria.ge/reports/260909-qzr5dsxvay/

Behaviour

Reads runtime system information

Changes its process name

Reads process memory

Enumerates running processes

Deletes itself

Modifies Watchdog functionality

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.

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

Rule name:	elf_persirai_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	Detects elf.persirai.

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:	enterpriseapps2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Enterprise apps

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

Rule name:	Linux_Trojan_Mirai_389ee3e9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_5f7b67b8 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_cc93863b 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

Rule name:	without_attachments Create hunting rule
Author:	Antonio Sanchez <asanchez@hispasec.com>
Description:	Rule to detect the no presence of any attachment
Reference:	http://laboratorio.blogs.hispasec.com/

Rule name:	with_urls Create hunting rule
Author:	Antonio Sanchez <asanchez@hispasec.com>
Description:	Rule to detect the presence of an or several urls
Reference:	http://laboratorio.blogs.hispasec.com/