MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b22ef851b6f8ba442fe8c71f12c70d0ca60886a66c61cd5cac04dc7b26b8231c. 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: 10

Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash:	b22ef851b6f8ba442fe8c71f12c70d0ca60886a66c61cd5cac04dc7b26b8231c
SHA3-384 hash:	7630f38f83b07980fda7e8b39c852619f25a2391edd64c0933426181f452ceec5cd27e239b5100cf438de6b83afbd708
SHA1 hash:	d41242843fce601afe92f17b6fb48b589a76907a
MD5 hash:	88c70324808a1c0d1d29619b713fa268
humanhash:	maryland-snake-batman-pennsylvania
File name:	x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	42'000 bytes
First seen:	2025-08-23 13:33:39 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	768:dWcziqD5uEvZKHYAKYmCCSfDaEeXHEVUaJjXLM2TPv6R+dN:dWczvgwCiCZf2E2vcDLM2TaId
TLSH	T198134BC9EA03C3F1EC5612702037AB216FB6E437197EEA47CB9665316C53B109B0B65E
telfhash	t16121afb5beb70cfcf390a84cd71e27d31709cb7b0a6169b445f0394136f1519a4a6436
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

Detection(s):

Unix.Trojan.Mirai-9970440-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Receives data from a server

Opens a port

Mounts file systems

Runs as daemon

Sends data to a server

Connection attempt

Substitutes an application name

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

true

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/b22ef851b6f8ba442fe8c71f12c70d0ca60886a66c61cd5cac04dc7b26b8231c

Behaviour

Anti-VM

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Unknown

File Type:

elf.32.le

Link:

https://opentip.kaspersky.com/b22ef851b6f8ba442fe8c71f12c70d0ca60886a66c61cd5cac04dc7b26b8231c/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/f170fb57-df54-436c-a79e-8a765b7685eb

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/ed879a0f-a920-4b57-a296-d1f06265381f

Result

Threat name:

n/a

Detection:

malicious

Classification:

troj

Score:

60 / 100

Link:

https://www.joesandbox.com/analysis/1763596

Signature

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample reads /proc/mounts (often used for finding a writable filesystem)

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/b22ef851b6f8ba442fe8c71f12c70d0ca60886a66c61cd5cac04dc7b26b8231c

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/b22ef851b6f8ba442fe8c71f12c70d0ca60886a66c61cd5cac04dc7b26b8231c/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2025-08-23 09:34:53 UTC

File Type:

ELF32 Little (Exe)

AV detection:

18 of 38 (47.37%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wixpqunw7c5eil7iy4prfrynbstarbvgnrq42xfmatohwjvyemoa._file

Result

Malware family:

n/a

Score:

7/10

Tags:

linux rootkit

Link:

https://tria.ge/reports/250823-qvey9svwgz/

Behaviour

Loads a kernel module

Verdict:

Malicious

Tags:

Unix.Trojan.Mirai-9970440-0 trojan mirai

YARA:

Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b

Link:

https://app.threat.zone/submission/5cbd57fe-af6f-4f61-8988-8525cd4bf2eb

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/b22ef851b6f8ba442fe8c71f12c70d0ca60886a66c61cd5cac04dc7b26b8231c

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:	CP_AllMal_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication

Rule name:	linux_generic_ipv6_catcher Create hunting rule
Author:	@_lubiedo
Description:	ELF samples using IPv6 addresses

Rule name:	Linux_Trojan_Mirai_389ee3e9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_cc93863b Create hunting rule
Author:	Elastic Security

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 b22ef851b6f8ba442fe8c71f12c70d0ca60886a66c61cd5cac04dc7b26b8231c

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3609499/

Delivery method

Distributed via web download

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