MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4e00dc0d18a48b71be811a3bd0493f59033a9621815a1a9444ba22c211f7a21. 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 20 File information Comments

SHA256 hash:	a4e00dc0d18a48b71be811a3bd0493f59033a9621815a1a9444ba22c211f7a21
SHA3-384 hash:	b1474c863780dedd0519e3be41ace13af0fbb439469d6fb91ee983a3084386f4e9fd6a3fb909cc60c1121833cc47c53f
SHA1 hash:	17831486c6d7c982233b58b137f944f045922414
MD5 hash:	266339f0b3e1b2adbd0e3e0f0463ab4b
humanhash:	crazy-north-july-two
File name:	manta.x86_64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	1'798'072 bytes
First seen:	2026-10-22 16:50:20 UTC
Last seen:	2026-10-22 22:39:03 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	24576:K01Zc2AbEaaQQVuL4pYKFTUkI+dJCDuIIPenprNWTulhL5oqABN1I8Ab0chDOMKF:EKFgJ+dJ0uIrn9NWqPxABN13AbThFL2
TLSH	T120857E1AB6E2A4BCD05BC030479FC6629A35F0B521317D7B37C49A313E66DB15B2DB22
telfhash	t1fd623f7118ba75a1b2dbc902f313f4b8683344674af478f1566329d9ded5ec10c7e82a
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.29052.TSource.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %temp% directory

Launching a process

Creating a file

Creating a process from a recently created file

Runs as daemon

Sets a written file as executable

Manages services

Collects information on the RAM

Connection attempt

Deleting a recently created file

Creates or modifies files in /cron to set up autorun

Substitutes an application name

Writes files to system directory

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

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

Performs a bruteforce attack in the network

Creates or modifies files to set up autorun

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

gcc

Link:

https://www.filescan.io/uploads/6ada3f005c23ae255642d60b/reports/2989ad5d-95d4-44a9-af2a-0d49705b9312/overview

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?

false

Remote TCP ports scanned:

23,22,2323,5555,7547,52869,80,8080,81,8000

Full report:

https://elfdigest.com/brief/a4e00dc0d18a48b71be811a3bd0493f59033a9621815a1a9444ba22c211f7a21

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2026-10-22T09:21:00Z UTC

Last seen:

2026-10-23T20:45:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/a4e00dc0d18a48b71be811a3bd0493f59033a9621815a1a9444ba22c211f7a21/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/aeb2e09d-5e67-48db-bd60-52bad19cdcf2

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/e894b1b0-f5c9-4b95-8e9b-6acfec15adcf

Score:

99%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/a4e00dc0d18a48b71be811a3bd0493f59033a9621815a1a9444ba22c211f7a21

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/a4e00dc0d18a48b71be811a3bd0493f59033a9621815a1a9444ba22c211f7a21/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2026-10-22 16:51:20 UTC

File Type:

ELF64 Little (Exe)

AV detection:

9 of 24 (37.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=utqa3qgrrjelog7icgr32bet6widhklcdak2dkkejorcyii7piqq._file

Result

Malware family:

n/a

Score:

6/10

Tags:

defense_evasion discovery execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/261022-vcxhtadx7z/

Behaviour

Reads runtime system information

Writes file to shm directory

Writes file to tmp directory

Changes its process name

Modifies Bash startup script

Creates/modifies Cron job

Creates/modifies environment variables

Enumerates running processes

Modifies init.d

Modifies rc script

Modifies systemd

Write file to user bin folder

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/a4e00dc0d18a48b71be811a3bd0493f59033a9621815a1a9444ba22c211f7a21

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:	ach_202503_elf_Mirai Create hunting rule
Author:	abuse.ch
Description:	Detects Mirai 'TSource' ELF files

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:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

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:	exploit_any_poppopret Create hunting rule
Author:	Jeff White [karttoon@gmail.com] @noottrak
Description:	Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.

Rule name:	F01_s1ckrule Create hunting rule
Author:	s1ckb017

Rule name:	JP_Lure_Content_Hunt Create hunting rule
Author:	sumeshi
Description:	Hunts for files containing Japanese kana text or common Japanese lure terminology

Rule name:	malwareelf55503 Create hunting rule

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

Rule name:	MIRAI_OHSHIT_payload Create hunting rule
Author:	AfterPacket
Description:	MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:	https://github.com/Afterpacket/drosera-threat-intel

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:	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:	telebot_framework Create hunting rule
Author:	vietdx.mb

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:	Web_Generic_Binary_URL_Download Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects files containing HTTP or HTTPS links pointing directly to .bin payload extensions.

File information

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

Web download

Mirai

elf a4e00dc0d18a48b71be811a3bd0493f59033a9621815a1a9444ba22c211f7a21

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3926343/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3944314/

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