MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08c1b3b4c36ddbdf8013a91756f3e5816b9f2ef5e57f0e28634fb62bdf44f4a4. 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 18 File information Comments

SHA256 hash:	08c1b3b4c36ddbdf8013a91756f3e5816b9f2ef5e57f0e28634fb62bdf44f4a4
SHA3-384 hash:	759150eec0b4a1ee5657cfaa73a1ac4d5785b842909ea17f479b4a9165affc6f61ebeb6cd947b168a6d70c10fcda4591
SHA1 hash:	02fde128189a89f0c8684fd637cf28737dc5b805
MD5 hash:	54d3ad35a6410efb1d8d154c0f966231
humanhash:	indigo-vermont-moon-lion
File name:	wlan.x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	5'669'928 bytes
First seen:	2026-03-27 07:48:38 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	98304:mMT1f8UY2oeL6V5SZl1ugvu7m/+ErBeqWRE+g5pDMbyC:mlg/heq7D
TLSH	T177465C1AB2B314ADC15AC430836FDA236D35B85542317D7F2684AE742EB6E705B2EF31
telfhash	t1a922b8300ae925f1a5c6ca55f372f4b49a3218f66af835b05637ad85efd0f800866827
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:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

base64 bash expand gcc hajime lolbin masquerade

Link:

https://www.filescan.io/uploads/69c636802346b9da57aa9823/reports/6c416499-05d2-4f99-856f-70ef4f753111/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/08c1b3b4c36ddbdf8013a91756f3e5816b9f2ef5e57f0e28634fb62bdf44f4a4

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/7fc588f1-d4b3-4b17-b126-fb5534d41760

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/9c536c05-1b2c-4b87-8dac-d2972b8e5fc1

Score:

97%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/08c1b3b4c36ddbdf8013a91756f3e5816b9f2ef5e57f0e28634fb62bdf44f4a4

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/08c1b3b4c36ddbdf8013a91756f3e5816b9f2ef5e57f0e28634fb62bdf44f4a4/

Threat name:

Linux.Trojan.Egairtigado

Status:

Malicious

First seen:

2026-03-27 07:49:30 UTC

File Type:

ELF64 Little (Exe)

AV detection:

5 of 24 (20.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=bda3hngdnxn57aatvelvn47fqfvz6lxv4v7q4kddj63cxx2e6ssa._file

Result

Malware family:

n/a

Score:

6/10

Tags:

defense_evasion discovery execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/260327-jnvmtagx7t/

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

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

Threat name:

Suspicious File

Score:

0.50

Link:

https://yomi.yoroi.company/submissions/08c1b3b4c36ddbdf8013a91756f3e5816b9f2ef5e57f0e28634fb62bdf44f4a4

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 08c1b3b4c36ddbdf8013a91756f3e5816b9f2ef5e57f0e28634fb62bdf44f4a4

(this sample)

URLhaus

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

Delivery method

Distributed via web download

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