MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5420b2745e8d8c347563d73c3945b50b12f7c21b38fbfefd0202779fe1fa98c1. 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 6 File information Comments

SHA256 hash:	5420b2745e8d8c347563d73c3945b50b12f7c21b38fbfefd0202779fe1fa98c1
SHA3-384 hash:	871003d222f1de8500ff7f9f96412db125396a8c24998db8c619958a703e05ec1441f81656cbe3f0ab2cd69115514a39
SHA1 hash:	bbf27c7157f5b0de852ed9a18097f60ee94360f1
MD5 hash:	44ac27e10917a442fc7bae55cf8e82eb
humanhash:	tango-enemy-yankee-oxygen
File name:	arm77
Download:	download sample
Signature	Mirai Create hunting rule
File size:	181'816 bytes
First seen:	2026-10-03 23:54:39 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:wOMwLTPbV5A11tzeecNhp/Ek0y5OaT/FQGaa5tBEFCZGP6fODpmjFavldWqL:wOMQPZ5U1t1Ip50y5T/+Gaa5tBEFC8Su
TLSH	T14F043C56BD829F11C5C625BAFF5E824933136BB8D3EE3113ED209F5823CA59B0E76111
Magika	elf
Reporter	abuse_ch
Tags:	elf mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.ELF.Mirai-DMN.17996531.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Mounts file systems

Collects information on the CPU

Opens a port

DNS request

Sets a written file as executable

Receives data from a server

Collects information on the RAM

Sends data to a server

Kills processes

Runs as daemon

Connection attempt

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

Launching a process

Writes files to system directory

Substitutes an application name

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

expand gcc lolbin rust

Link:

https://www.filescan.io/uploads/6ac196036d1510f4c194a602/reports/b1b5103c-7b31-4102-8e9d-4c701c7ecda6/overview

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-10-03T21:00:00Z UTC

Last seen:

2026-10-04T19:07:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/5420b2745e8d8c347563d73c3945b50b12f7c21b38fbfefd0202779fe1fa98c1/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/f7aea3ae-e80f-45c4-af38-44fc74aa8457

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/9de4de90-828a-44c9-9c44-3fae9b2212d7

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/5420b2745e8d8c347563d73c3945b50b12f7c21b38fbfefd0202779fe1fa98c1

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/5420b2745e8d8c347563d73c3945b50b12f7c21b38fbfefd0202779fe1fa98c1/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-10-03 23:55:33 UTC

File Type:

ELF32 Little (Exe)

AV detection:

9 of 24 (37.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=kqqle5c6rwgdi5ld246dsrnvbmjppqq3hd5757icaj3z7yp2tdaq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

antivm credential_access discovery

Link:

https://tria.ge/reports/261003-3ynrsszz7r/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Changes its process name

Checks CPU configuration

Reads process memory

Enumerates running processes

Renames itself

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/5420b2745e8d8c347563d73c3945b50b12f7c21b38fbfefd0202779fe1fa98c1

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:	deepfield_potassium_mirai_variant Create hunting rule
Author:	Nokia Deepfield ERT
Description:	Detects Potassium, a Mirai-derived DDoS bot: static ChaCha20 config-table key/nonce and 19-byte C2 registration header, constant across every build since 2026-03
Reference:	https://github.com/deepfield/public-research/blob/main/potassium/report.md

Rule name:	ELF_Packer_Dropper_Fileless_Armhf Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.

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:	MIRAI_TELNETCURL_payload Create hunting rule
Author:	AfterPacket
Description:	Mirai-lineage ELF payload carrying the leaked-source decoy domain
Reference:	https://github.com/Afterpacket/drosera-threat-intel

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 5420b2745e8d8c347563d73c3945b50b12f7c21b38fbfefd0202779fe1fa98c1

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3928040/

Delivery method

Distributed via web download

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