MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12389289c4ca25508a58e514edc7efb8cabf10aec0caf8b4bdb5d84f4dc751ce. 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: 8

Intelligence 8 IOCs YARA 18 File information Comments

SHA256 hash:	12389289c4ca25508a58e514edc7efb8cabf10aec0caf8b4bdb5d84f4dc751ce
SHA3-384 hash:	8112712f1776736dd9ebfb4ab30e7e8e83f6110f1f284576355a81278d0b046ec19356b02adaff0ed224b823df4268c2
SHA1 hash:	4e99100f908058202b445150629f00dd4a2564a5
MD5 hash:	430430ccfa5beb81ea66c5f880ac80e1
humanhash:	florida-hot-mississippi-mike
File name:	bot.x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	460'944 bytes
First seen:	2026-08-30 03:43:29 UTC
Last seen:	2026-08-30 14:53:05 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	12288:/ea0rMgfiMsSKb+DYQk4HP8/2sCa9Sc+:/30rMgfitSIr4HPs2Yw
TLSH	T1E3A43B88E3F3D2FAE1549E702215792B6C714A363077F686F39EB93352A724045EDA34
telfhash	t1fa9178b22b7d8ced6be0a602d35f65629e1aab3315d431f240f2641626b7d425f70c39
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):

Sanesecurity.Malware.30435.LC.UNOFFICIAL

Unix.Trojan.Mirai-9853183-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Creating a file in the %temp% subdirectories

Sets a written file as executable

Creates or modifies symbolic links

Creating a file in the %temp% directory

Manages services

Creates directories

DNS request

Kills processes

Changes access rights for a written file

Creating a file

Opens a port

Changes the time when the file was created, accessed, or modified

Launching a process

Runs as daemon

Sends data to a server

Creates or modifies files in /cron to set up autorun

Substitutes an application name

Writes files to system directory

Traces processes

Creates or modifies files to set up autorun

Creates or modifies files in /init.d to set up autorun

Creates or modifies symbolic links in /init.d to set up autorun

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

base64 expand lolbin masquerade mirai obfuscated

Link:

https://www.filescan.io/uploads/6a93a70f710a85705d52ff1f/reports/ff6aec48-173d-4dbe-9df3-0d1aebcb01c7/overview

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-08-30T01:28:00Z UTC

Last seen:

2026-08-30T02:52:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/12389289c4ca25508a58e514edc7efb8cabf10aec0caf8b4bdb5d84f4dc751ce/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/ab200e3c-956f-4ff5-9052-162bd9cc2e5a

Behavior Graph:

Download SVG

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/6758b580-9ec6-4276-91e6-357ae13c8198

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/12389289c4ca25508a58e514edc7efb8cabf10aec0caf8b4bdb5d84f4dc751ce

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/12389289c4ca25508a58e514edc7efb8cabf10aec0caf8b4bdb5d84f4dc751ce/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-08-30 03:44:28 UTC

File Type:

ELF32 Little (Exe)

AV detection:

17 of 38 (44.74%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ci4jfcoezisvbcsy4uko3r7pxdfl6efoydfprnf5wxme6tohkhha._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/260830-d97avayzfx/

Behaviour

Reads runtime system information

Writes file to shm directory

Writes file to tmp directory

Changes its process name

Creates a desktop entry file

Modifies Bash startup script

Creates/modifies Cron job

Creates/modifies environment variables

Deletes log files

Modifies init.d

Modifies rc script

Modifies systemd

Write file to user bin folder

Writes file to system bin folder

Executes dropped EXE

Modifies Watchdog functionality

Traces itself

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

Threat name:

Legit

Score:

0.20

Link:

https://yomi.yoroi.company/submissions/12389289c4ca25508a58e514edc7efb8cabf10aec0caf8b4bdb5d84f4dc751ce

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_IoT_Persistence_Hunt Create hunting rule
Author:	4r4
Description:	Hunts for ELF files with persistence and download capabilities

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:	enterpriseapps2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Enterprise apps

Rule name:	EXPL_HKTL_LNX_DirtyFragShellcode_May26 Create hunting rule
Author:	Pezier Pierre-Henri (Nextron Systems)
Description:	Detects a shellcode observed in dirtyfrag, a local privilege escalation exploit for Linux.
Reference:	https://github.com/V4bel/dirtyfrag/tree/master

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

Rule name:	linux_generic_irc_catcher Create hunting rule
Author:	@_lubiedo
Description:	Find new ELF IRC samples

Rule name:	Linux_Trojan_Gafgyt_5bf62ce4 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_88de437f Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_ae9d0fa6 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_cc93863b Create hunting rule
Author:	Elastic Security

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

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

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

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/