MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5853c1f9dd0320f97d3eec0f12c67d4a8c21eaf61b6d2118a45c87793b1c490. 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:	d5853c1f9dd0320f97d3eec0f12c67d4a8c21eaf61b6d2118a45c87793b1c490
SHA3-384 hash:	66235fa3be275805da43a79213f7af134602fbccb7de8cefe8711240224d4508c0a55e1b067fb3c5107d341db5fa1f13
SHA1 hash:	523eea131a5c1a967bc838d44c4411c0ce3ae1da
MD5 hash:	6d6a1de97f3914aafbc5bd0ee99c1b7d
humanhash:	alaska-alpha-south-apart
File name:	wlan.x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	5'669'928 bytes
First seen:	2026-03-27 03:43:28 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	98304:wzQb634/m5CgW/fuTXvCpI7qu+JhaelWDE+g5mD2byw:g6uZelaD
TLSH	T12F465C1AB2B314ADC15AC430836FDA236D35B85542317D7F2684AE742EB6E705B2EF31
telfhash	t13b22cc300ae965f1a6d6d915f372f4b49d7218f66af875b09633ac85efd0f800c66823
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.30479.LC.UNOFFICIAL

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

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

Manages services

Opens a port

Launching a process

Sets a written file as executable

Creating a file

Collects information on the CPU

Changes access rights for a written file

Runs as daemon

Creating a process from a recently created file

Creating a file in the %temp% directory

Kills processes

Locks files

Writes files to system directory

Creates or modifies files in /cron to set up autorun

Substitutes an application name

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

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

Creates or modifies files to set up autorun

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

base64 bash expand gcc lolbin masquerade

Link:

https://www.filescan.io/uploads/69c5fd1100ad3636940691b1/reports/b8b1aa8f-4174-42fb-85bc-89613d112109/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?

true

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/d5853c1f9dd0320f97d3eec0f12c67d4a8c21eaf61b6d2118a45c87793b1c490

Behaviour

Persistence

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Result

Gathering data

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/33904db1-1998-4586-802d-1d7b8a72ddbf

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/1804206a-10cd-41dc-93d0-d6f2eae63cfb

Score:

97%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/d5853c1f9dd0320f97d3eec0f12c67d4a8c21eaf61b6d2118a45c87793b1c490

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/d5853c1f9dd0320f97d3eec0f12c67d4a8c21eaf61b6d2118a45c87793b1c490/

Gathering data

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=2wctyh452aza7f6t53apcldh2sumehvpmg3neemkixehpe5rysia._file

Result

Malware family:

n/a

Score:

6/10

Tags:

defense_evasion discovery execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/260327-ealersew5s/

Behaviour

Reads runtime system information

Writes file to shm directory

Writes file to tmp directory

Changes its process name

Reads CPU attributes

Modifies Bash startup script

Creates/modifies Cron job

Creates/modifies environment variables

Modifies init.d

Modifies rc script

Modifies systemd

Malware family:

BASHLITE

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/d5853c1f9dd0/report/overview.html

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

Threat name:

Suspicious File

Score:

0.65

Link:

https://yomi.yoroi.company/submissions/d5853c1f9dd0320f97d3eec0f12c67d4a8c21eaf61b6d2118a45c87793b1c490

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:	APT_Bitter_ZxxZ_Downloader Create hunting rule
Author:	SECUINFRA Falcon Team (@SI_FalconTeam)
Description:	Detects Bitter (T-APT-17) ZxxZ Downloader
Reference:	https://www.secuinfra.com/en/techtalk/whatever-floats-your-boat-bitter-apt-continues-to-target-bangladesh

Rule name:	BLOWFISH_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

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:	F01_s1ckrule Create hunting rule
Author:	s1ckb017

Rule name:	Linux_Generic_Threat_1ac392ca 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/

Rule name:	unixredflags3 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for UNIX red flags

Rule name:	upxHook Create hunting rule
Author:	@r3dbU7z
Description:	Detect artifacts from 'upxHook' - modification of UPX packer
Reference:	https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

Rule name:	WHIRLPOOL_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for WhirlPool constants

File information

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

Web download

Mirai

elf d5853c1f9dd0320f97d3eec0f12c67d4a8c21eaf61b6d2118a45c87793b1c490

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3795971/

Delivery method

Distributed via web download

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