MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d521b5a83e1999e0dd25c1da9a984a312f429cc4bc838e4a9856ecb2f085d497. 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: 13

Intelligence 13 IOCs YARA 7 File information Comments

SHA256 hash:	d521b5a83e1999e0dd25c1da9a984a312f429cc4bc838e4a9856ecb2f085d497
SHA3-384 hash:	2d62f21ec5abc1aa94891a6ef8b481e0df120b7f438446e3336d5347880e3bb5bf883ca6b6cf38028c77a9420df5fc0c
SHA1 hash:	edb9cf0dcb6a539494cb34af3f6ec987a87c3e4f
MD5 hash:	326fa40376f8ff69d359d894cd450945
humanhash:	quiet-nevada-solar-oranges
File name:	boatnet.arm6
Download:	download sample
Signature	Mirai Create hunting rule
File size:	87'788 bytes
First seen:	2025-10-02 04:53:17 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:UrnswgLl1SmapUItl3TwpSP+XZ2F4dYkOQ4729xX6R18JOw/T54Yy5OMYcaI9iQV:rLXS5pFtxwpLZR2JQ472nqRybr2l8taK
TLSH	T17183F895B8C18A15C5D423BBF92E01CD331267A8E2DFB2169D206F1437CA92F0E7B956
telfhash	t1322154d6db0406dc93f1d420c14b126d97feb4bf571561a1c50eabafc2431d0f819031
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

Detection(s):

Sanesecurity.Malware.29524.LC.UNOFFICIAL

Unix.Dropper.Mirai-7135890-0

Unix.Dropper.Mirai-7135939-0

Unix.Dropper.Mirai-7136025-0

Unix.Dropper.Mirai-7355719-0

Unix.Dropper.Mirai-9977145-0

Result

Verdict:

Malware

Maliciousness:

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

masquerade mirai obfuscated obfuscated threat

Link:

https://www.filescan.io/uploads/68de054874e5a289899d7f22/reports/93047631-6660-4a2f-93fd-06b3d9ab08b9/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

Packer:

not packed

Botnet:

213.209.143.62

Number of open files:

Number of processes launched:

Processes remaning?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/d521b5a83e1999e0dd25c1da9a984a312f429cc4bc838e4a9856ecb2f085d497

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2025-10-01T18:25:00Z UTC

Last seen:

2025-10-02T22:27:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/d521b5a83e1999e0dd25c1da9a984a312f429cc4bc838e4a9856ecb2f085d497/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/a399f249-50de-4562-bd46-17d947742d48

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/81f188fd-be5c-43f1-a3d5-2d8f4e6f06d9

Result

Threat name:

Mirai

Detection:

malicious

Classification:

troj

Score:

64 / 100

Link:

https://www.joesandbox.com/analysis/1787837

Signature

Antivirus / Scanner detection for submitted sample

Multi AV Scanner detection for submitted file

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/d521b5a83e1999e0dd25c1da9a984a312f429cc4bc838e4a9856ecb2f085d497

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/d521b5a83e1999e0dd25c1da9a984a312f429cc4bc838e4a9856ecb2f085d497/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2025-10-02 00:34:11 UTC

File Type:

ELF32 Little (Exe)

AV detection:

23 of 36 (63.89%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=2uq3lkb6dgm6bxjfyhnjvgckgexufhgexsby4suyk3wlf4ef2slq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:echobot family:mirai

Link:

https://tria.ge/reports/251002-fh5n2sslw9/

Verdict:

Malicious

Tags:

botnet mirai Unix.Dropper.Mirai-7135890-0

YARA:

MAL_ELF_LNX_Mirai_Oct10_1

Link:

https://app.threat.zone/submission/4e50e9a0-205b-449a-a50b-1158ed404bda

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/d521b5a83e1999e0dd25c1da9a984a312f429cc4bc838e4a9856ecb2f085d497

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_AllMal_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication

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

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

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

Rule name:	Linux_Generic_Threat_d2dca9e7 Create hunting rule
Author:	Elastic Security

Rule name:	MAL_ELF_LNX_Mirai_Oct10_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects ELF Mirai variant
Reference:	Internal Research