MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9cb857025124583dc85de8816d075e288a84690cab4475896bec7a1a6da28692. 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 5 File information Comments

SHA256 hash:	9cb857025124583dc85de8816d075e288a84690cab4475896bec7a1a6da28692
SHA3-384 hash:	72e5946e95eab5e248eb49d5604d3b3bb6ac600a6e582e0a692e78a8c4aa9782d273d5794e86354a191d9f29bca589f2
SHA1 hash:	2d011e5ad70afe776eafe891f6e085f31991c979
MD5 hash:	35df2be733841037f94181f71e3edf59
humanhash:	idaho-timing-leopard-eighteen
File name:	kitty.x86_64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	182'336 bytes
First seen:	2025-08-23 19:30:11 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:tl57y/B7MV1PpYlvAdLZv6yPMPPYEsdShjPQYh14xakqh7JNQq:hG/Bc1hvdL5z03EEdIc4xakqh7DQq
TLSH	T1E9042907A59364BCF58780F00BAF87E1BE3170D752362D3BA6D492F12F13E615A0D662
telfhash	t19141cbb11e1eb59433d7bb13730ac4a9ec7b0a2505a179f5d63778e08d22b851eb60b3
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

Result

Verdict:

Malware

Maliciousness:

Behaviour

Receives data from a server

DNS request

Collects information on the network activity

Runs as daemon

Sends data to a server

Connection attempt

Substitutes an application name

Deleting of the original file

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

gcc threat

Link:

https://www.filescan.io/uploads/68aa171c4a87ed79676932d6/reports/63d31a89-bab3-4baa-a076-ef051c861a4c/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/9cb857025124583dc85de8816d075e288a84690cab4475896bec7a1a6da28692

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Clean

File Type:

ELF 64 LE

Link:

https://opentip.kaspersky.com/9cb857025124583dc85de8816d075e288a84690cab4475896bec7a1a6da28692/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/a6fd961c-6387-44f9-ae60-a92ef571b591

Behavior Graph:

Download SVG

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/52ba8935-35bf-4400-ae22-e9f1d67a7bdd

Result

Threat name:

n/a

Detection:

suspicious

Classification:

evad

Score:

22 / 100

Link:

https://www.joesandbox.com/analysis/1763675

Signature

Sample deletes itself

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/9cb857025124583dc85de8816d075e288a84690cab4475896bec7a1a6da28692

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/9cb857025124583dc85de8816d075e288a84690cab4475896bec7a1a6da28692/

Verdict:

Susipicious

Link:

https://tip.neiki.dev/file/9cb857025124583dc85de8816d075e288a84690cab4475896bec7a1a6da28692

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2025-08-23 19:32:41 UTC

File Type:

ELF64 Little (Exe)

AV detection:

15 of 24 (62.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ts4foasrermd3sc55caw2b26fcfii2imvnchlcll5r5bu3ncq2ja._file

Result

Malware family:

n/a

Score:

7/10

Tags:

discovery linux

Link:

https://tria.ge/reports/250823-x8p5qahk5s/

Behaviour

Reads runtime system information

Changes its process name

Deletes itself

Unexpected DNS network traffic destination

Verdict:

Unknown

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/df65ae21-09b8-485a-80e0-241eb254d0c2

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

Threat name:

Legit

Score:

0.20

Link:

https://yomi.yoroi.company/submissions/9cb857025124583dc85de8816d075e288a84690cab4475896bec7a1a6da28692

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:	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:	enterpriseapps2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Enterprise apps

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

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 9cb857025124583dc85de8816d075e288a84690cab4475896bec7a1a6da28692

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3607112/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3606516/

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