MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c21f06165c7bdf80d1e739f39e19fd3942df7a5a722dd5c05d3e296996ae7bd4. 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: 6

Intelligence 6 IOCs YARA 9 File information Comments

SHA256 hash:	c21f06165c7bdf80d1e739f39e19fd3942df7a5a722dd5c05d3e296996ae7bd4
SHA3-384 hash:	0e635ce5fa62a4ed0e7e82286ec479ed8481c70586e10ee05ed3be8a5d3ff69ac815e96f6530a7c572b3352fa2da7b95
SHA1 hash:	e4c1b64544b2fb2526ed35a12aaf9e6ba6b2f16a
MD5 hash:	799dfa46087d0cfe46bb4b62986857fc
humanhash:	quebec-salami-winter-purple
File name:	arm5
Download:	download sample
Signature	Mirai Create hunting rule
File size:	83'344 bytes
First seen:	2026-09-15 09:36:20 UTC
Last seen:	2026-09-15 16:59:52 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:Ij9MGt7b7+WBDScgEKvJECHVgRZTYQNHVWcaWmP1KIydP0ba:G+27biWwcgEKvJEuAp11va4P6a
TLSH	T14C832A91B981566EC6D063BFFA5E538D337263E8C2DE3213D9258B1133CA51F0A77A90
telfhash	t1aef08b04fe768e1948f29a71ccbd17a0d547522761a21720ef56cae0cc3e458f308d5d
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

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Link:

https://www.filescan.io/uploads/6aa911c7161636692e9b94bd/reports/5cbfac53-addd-41bb-a309-ff8bba569f4e/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

Packer:

not packed

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/c21f06165c7bdf80d1e739f39e19fd3942df7a5a722dd5c05d3e296996ae7bd4

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/aff3e235-421e-4b92-b03d-b950cc876792

Behavior Graph:

Download SVG

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/e38b3c92-6172-499e-a27f-0db3787a9fca

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/c21f06165c7bdf80d1e739f39e19fd3942df7a5a722dd5c05d3e296996ae7bd4

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c21f06165c7bdf80d1e739f39e19fd3942df7a5a722dd5c05d3e296996ae7bd4/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-09-15 09:37:18 UTC

File Type:

ELF32 Little (Exe)

AV detection:

12 of 36 (33.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=yipqmfs4pppybuphhhzz4gp5hfbn66s2oiw5lqc5hyuwtfvoppka._file

Result

Malware family:

n/a

Score:

1/10

Tags:

n/a

Link:

https://tria.ge/reports/260915-llj5eavdrb/

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

Threat name:

Legit

Score:

0.23

Link:

https://yomi.yoroi.company/submissions/c21f06165c7bdf80d1e739f39e19fd3942df7a5a722dd5c05d3e296996ae7bd4

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:	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:	NSVPS_Hydra_SSH_Bruteforce Create hunting rule
Author:	sanad (NSVPS-SOC)
Description:	Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot

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:	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/