MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f542250ae5dc2639d55689e747dcca42e62a6af253cc9eddf55c8c7239a9b6bf. 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: 7

Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash:	f542250ae5dc2639d55689e747dcca42e62a6af253cc9eddf55c8c7239a9b6bf
SHA3-384 hash:	06fc841443999e2beec541646a481dacf004a27782338a1f278735e9d2c6c8d51ee2f139dba11b563892f184e32ba8ce
SHA1 hash:	602c1f9b8ebfcbbe3b12f260b5af8a6597ab90b1
MD5 hash:	88b7f9969983196a93dc9963e22a8f4f
humanhash:	sad-zebra-mexico-solar
File name:	dlr.x86_64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	9'432 bytes
First seen:	2026-04-04 11:37:16 UTC
Last seen:	2026-04-04 22:23:20 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	24:GxI1sosEs/AD1snix3slMQ7g+M6Ae2hSq2zwdpP+js+U:GxINsoDOiRs3gpve2gq2zw7GO
TLSH	T16212C95BA35659A8D89C4330429F4293FBF3F97845F23B1B3D4811341C436284DBBE55
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	adliwahid
Tags:	mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Gathering data

Result

Verdict:

Clean

Maliciousness:

Gathering data

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:

not identified

Full report:

https://elfdigest.com/brief/f542250ae5dc2639d55689e747dcca42e62a6af253cc9eddf55c8c7239a9b6bf

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:

2026-04-04T09:09:00Z UTC

Last seen:

2026-04-04T11:02:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/f542250ae5dc2639d55689e747dcca42e62a6af253cc9eddf55c8c7239a9b6bf/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/2315576b-56cc-4aac-85c8-35ab8b783702

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/604442c1-c1c3-45a1-8c44-57cef03cc293

Score:

24%

Verdict:

Benign

File Type:

ELF

Link:

https://malprob.io/report/f542250ae5dc2639d55689e747dcca42e62a6af253cc9eddf55c8c7239a9b6bf

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/f542250ae5dc2639d55689e747dcca42e62a6af253cc9eddf55c8c7239a9b6bf/

Threat name:

Linux.Trojan.Multiverze

Status:

Malicious

First seen:

2026-04-04 11:38:49 UTC

File Type:

ELF64 Little (Exe)

AV detection:

8 of 37 (21.62%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=6vbckcxf3qtdtvkwrhtupxgkiltcu2xskpgj5xpvlsgheonjw27q._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery execution linux persistence privilege_escalation upx

Link:

https://tria.ge/reports/260404-nrvt7saz4q/

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

UPX packed file

Creates/modifies Cron job

Creates/modifies environment variables

Modifies init.d

Modifies rc script

Modifies systemd

Executes dropped EXE

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

Threat name:

Malicious File

Score:

0.99

Link:

https://yomi.yoroi.company/submissions/f542250ae5dc2639d55689e747dcca42e62a6af253cc9eddf55c8c7239a9b6bf

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:	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 f542250ae5dc2639d55689e747dcca42e62a6af253cc9eddf55c8c7239a9b6bf

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3811078/

Delivery method

Distributed via web download

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