MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40527e3df981060350d4fdf302f043506210ac565831fbb2f08a536c8e86f6ca. 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: 12

Intelligence 12 IOCs YARA 33 File information Comments

SHA256 hash:	40527e3df981060350d4fdf302f043506210ac565831fbb2f08a536c8e86f6ca
SHA3-384 hash:	cc0cf435d182c67ae7cb096ee86a9718b8219b222be3957d742e52b476e319e19602896192fc48f9febfdd0d822157d2
SHA1 hash:	f716eafe50eedd9a978b5d10dd2adfe55ce850b3
MD5 hash:	fd14d1004ea02d211dfa9ca2978f20fb
humanhash:	connecticut-johnny-oscar-kilo
File name:	x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	116'503 bytes
First seen:	2026-02-25 18:53:07 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:kiry859a2ADJf9wHYqbgFFo8+HeAp+TRCm7FnVqfJXFWbNb:T9a2aLqkrM0sm7FnVqfJXFWbNb
TLSH	T1CBB33B376251C97AC08356F426EBC5729D13BCBB0B32219A33D47D60AF368DA1E99B05
telfhash	t195317722553546142fb3d928acfd56b315222b2363587f716f26c48c49370e2e93dd4f
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

Malware configuration found for:

Mirai

Details

Mirai

an XOR decryption key and at least a c2 socket address

Link:

https://research.acce.ciphertechsolutions.com/results/de7b9ca3-4c78-4b35-a8b7-ceced94d2b03/

Detection(s):

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL

Sanesecurity.Malware.29052.TSource.UNOFFICIAL

Unix.Trojan.Gafgyt-6981154-0

Unix.Trojan.Mirai-6981169-0

Unix.Dropper.Mirai-7135944-0

Unix.Dropper.Mirai-7135945-0

Unix.Dropper.Mirai-7136018-0

Unix.Dropper.Mirai-7136031-0

Unix.Dropper.Mirai-7139229-0

Unix.Dropper.Mirai-7540662-0

Unix.Trojan.Mirai-8041683-0

Unix.Dropper.Gafgyt-9762292-0

Unix.Trojan.Mirai-9943729-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Substitutes an application name

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/40527e3df981060350d4fdf302f043506210ac565831fbb2f08a536c8e86f6ca

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Result

Gathering data

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/703bbc09-dd9c-4b0d-92d6-8aed52ec0906

Malware family:

Gafgyt

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/9cc7ba25-43c6-4024-bfc9-9aeb2cc11d49

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/40527e3df981060350d4fdf302f043506210ac565831fbb2f08a536c8e86f6ca

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/40527e3df981060350d4fdf302f043506210ac565831fbb2f08a536c8e86f6ca/

Threat name:

Linux.Trojan.LnxGafgyt

Status:

Malicious

First seen:

2026-02-25 18:54:25 UTC

File Type:

ELF64 Little (Exe)

AV detection:

25 of 36 (69.44%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ibjh4ppzqedagugu7xzqf4cdkbrbblcwlay7xmxqrjjwzdug63fa._file

Result

Malware family:

gafgyt

Score:

10/10

Tags:

family:gafgyt defense_evasion discovery linux

Link:

https://tria.ge/reports/260225-xjsvbaax2b/

Behaviour

Changes its process name

Reads system network configuration

Reads system routing table

Modifies Watchdog functionality

Malware family:

Mirai

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/40527e3df981/report/overview.html

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/40527e3df981060350d4fdf302f043506210ac565831fbb2f08a536c8e86f6ca

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:	botnet_dedsec Create hunting rule
Author:	NDA0E
Description:	dedsec botnet

Rule name:	botnet_RyM Create hunting rule
Author:	NDA0E
Description:	RyM botnet

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

Rule name:	Linux_Gafgyt_Generic Create hunting rule
Author:	albertzsigovits
Description:	Generic Approach to Mirai/Gafgyt samples

Rule name:	Linux_Trojan_Gafgyt_09c3070e Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_0cd591cd Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_28a2fe0c Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_32eb0c81 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_33b4111a Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_46eec778 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_620087b9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_656bf077 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_779e142f Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_807911a2 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_862c4e0e Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_9e9530a7 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_a0a4de11 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_a33a8363 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_a6a2adb9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_cf84c9f2 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_Gafgyt_dd0d6173 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_e0673a90 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_f3d83a74 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_3fe3c668 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_637f2c04 Create hunting rule
Author:	Elastic Security

Rule name:	Mal_LNX_Gafgyt_Botnet_ELF Create hunting rule
Author:	Phatcharadol Thangplub
Description:	Use to detect Gafgyt botnet, and there variants.

Rule name:	NET Create hunting rule
Author:	malware-lu

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

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 40527e3df981060350d4fdf302f043506210ac565831fbb2f08a536c8e86f6ca

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3785626/

Delivery method

Distributed via web download

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