MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7bef9028eff17a5fabb56a1885de02e2706caee5af28d7f816983518c1c730b. 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 9 File information Comments

SHA256 hash:	b7bef9028eff17a5fabb56a1885de02e2706caee5af28d7f816983518c1c730b
SHA3-384 hash:	a67316aa393f33c8745c0e326baba1d4f5340167caf30aa637e46c22d6245216a990c3e6ea435067014db30290071d47
SHA1 hash:	316b41657f78fc847d768813d1ba44ce1b70b8e0
MD5 hash:	551d5a8835b27391ff775cb7621663c9
humanhash:	delaware-pasta-hotel-spring
File name:	arm6
Download:	download sample
Signature	Mirai Create hunting rule
File size:	249'612 bytes
First seen:	2026-10-21 18:20:33 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	6144:/lIXVeYJX6Zhfma1vxiHrYe5R79CCO1lIHFmWbhVKZqVk1QkiNd:/lIXV96Xfma3iLYej1FmWbhVK4Vk1Qke
TLSH	T13B341A02A9528A53C4C21B79BB5F425937336B74D3DB3302DA18AFB42F47ADE0E7A511
telfhash	t1e5915244e43c46dddea31e699cb85fe35547e12a23906e1aff29cdc8085e418f118c4f
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.30460.LC.UNOFFICIAL

SecuriteInfo.com.Linux.Mirai-58.UNOFFICIAL

SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL

Unix.Dropper.Mirai-7489238-0

Unix.Trojan.Gafgyt-9939811-0

Unix.Trojan.Mirai-10025441-0

Unix.Trojan.Mirai-9917488-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Collects information on the OS

Collects information on the CPU

DNS request

Opens a port

Runs as daemon

Receives data from a server

Launching a process

Sends data to a server

Kills processes

Substitutes an application name

Traces processes

Gathering data

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-10-21T16:35:00Z UTC

Last seen:

2026-10-22T19:55:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/b7bef9028eff17a5fabb56a1885de02e2706caee5af28d7f816983518c1c730b/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/1e652aaa-508d-4b71-be1d-4b43bc9fbfa1

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/4dc4deb9-94dc-41a0-ba16-e2f8d2faacb8

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/b7bef9028eff17a5fabb56a1885de02e2706caee5af28d7f816983518c1c730b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b7bef9028eff17a5fabb56a1885de02e2706caee5af28d7f816983518c1c730b/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-10-21 18:19:21 UTC

File Type:

ELF32 Little (Exe)

AV detection:

24 of 38 (63.16%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=w67psauo74l2l6v3k2qyqxpafytqnsxollzi274bngbvdda4omfq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

antivm discovery

Link:

https://tria.ge/reports/261021-wzfdgsvvbx/

Behaviour

Reads runtime system information

Changes its process name

Checks CPU configuration

Reads system network configuration

Enumerates active TCP sockets

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/b7bef9028eff17a5fabb56a1885de02e2706caee5af28d7f816983518c1c730b

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:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

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

Rule name:	ELF_Packer_Dropper_Fileless_Armhf Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.

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:	F01_s1ckrule Create hunting rule
Author:	s1ckb017

Rule name:	setsockopt Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for setsockopt() red flags

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:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf b7bef9028eff17a5fabb56a1885de02e2706caee5af28d7f816983518c1c730b

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3955181/

Delivery method

Distributed via web download

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