MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b2873d53d47eec40d887f257d1084199ef2df6f5bc54e1073c96e5a7b1df83c. 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: 9

Intelligence 9 IOCs YARA 15 File information Comments

SHA256 hash:	1b2873d53d47eec40d887f257d1084199ef2df6f5bc54e1073c96e5a7b1df83c
SHA3-384 hash:	0f115e279bda13ece4eb643405f99d0598119dc781c74ddc774fc0ddefa3782ac40ec844519bbe5a0d7647620c5a681f
SHA1 hash:	64ceb3267e11b8f53d3fc91104f4761fb22a16ab
MD5 hash:	a33888d3a7bdfab9284fb9d25b13083a
humanhash:	sierra-dakota-burger-connecticut
File name:	Demon.i586
Download:	download sample
Signature	Mirai Create hunting rule
File size:	85'363 bytes
First seen:	2026-04-18 08:00:01 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:eNXQrUwQvIfGAAz9vCd6aJxprGhVFBfxBq4rwmFHg2OZIf5jr8y:eNiU6eH9vS6ELrcLtUmtg2OZ85jr8y
TLSH	T1B38308925785C5F7D0431BB706975FB50B2AF83A0DBAEE41F36CBCB48A610A4713AB14
telfhash	t14b11af0371b6851d77b268248dfc4bb016a22b377361beb5bf1dc5849937002e979e8b
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	adliwahid
Tags:	mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Result

Verdict:

Malware

Maliciousness:

Behaviour

Runs as daemon

Receives data from a server

Sends data to a server

Connection attempt

Performs a bruteforce attack in the network

Gathering data

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-04-18T02:07:00Z UTC

Last seen:

2026-04-18T05:28:00Z UTC

Hits:

~10

Detections:

HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Gafgyt.gen HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj

Link:

https://opentip.kaspersky.com/1b2873d53d47eec40d887f257d1084199ef2df6f5bc54e1073c96e5a7b1df83c/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/f068f3bf-6fe6-4002-961e-edc2c4c9b4ba

Behavior Graph:

Download SVG

Malware family:

Gafgyt

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/4e553ec7-0e1a-421c-912a-356dc664b215

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/1b2873d53d47eec40d887f257d1084199ef2df6f5bc54e1073c96e5a7b1df83c

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1b2873d53d47eec40d887f257d1084199ef2df6f5bc54e1073c96e5a7b1df83c/

Verdict:

Malicious

Threat:

Family.MIRAI

Link:

https://tip.neiki.dev/file/1b2873d53d47eec40d887f257d1084199ef2df6f5bc54e1073c96e5a7b1df83c

Threat name:

Linux.Backdoor.DemonBot

Status:

Malicious

First seen:

2026-04-18 08:00:00 UTC

File Type:

ELF32 Little (Exe)

AV detection:

20 of 36 (55.56%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=dmuhhvj5i7xmidmip4sx2eeedgppfx3plpcu4edtzfxfu6y57a6a._file

Result

Malware family:

n/a

Score:

9/10

Tags:

discovery linux

Link:

https://tria.ge/reports/260418-jwftmabz5l/

Behaviour

Reads system network configuration

Creates a large amount of network flows

Reads system routing table

Contacts a large (3888) amount of remote hosts

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/1b2873d53d47eec40d887f257d1084199ef2df6f5bc54e1073c96e5a7b1df83c

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_Yakuza Create hunting rule
Author:	NDA0E
Description:	Yakuza 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_generic_ipv6_catcher Create hunting rule
Author:	@_lubiedo
Description:	ELF samples using IPv6 addresses

Rule name:	Linux_Trojan_Gafgyt_6122acdf Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_7167d08f Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_750fe002 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_c573932b Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_ea92cca8 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_389ee3e9 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:	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

File information

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

Web download

Mirai

elf 1b2873d53d47eec40d887f257d1084199ef2df6f5bc54e1073c96e5a7b1df83c

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3825148/

Delivery method

Distributed via web download

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