MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cbda4b4825cb1b5c7b72150e7a8a8315e2fcde8ed4d97d79724de152b1d84438. 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 20 File information Comments

SHA256 hash:	cbda4b4825cb1b5c7b72150e7a8a8315e2fcde8ed4d97d79724de152b1d84438
SHA3-384 hash:	b6b1f6dcc9bb8c21da2766f86b136727548f26669a26e905bd3f14d09f3214971d8703272bb29bb8ada390cc601ef6e7
SHA1 hash:	25c91bb8e411478c7e72855afe96783103e196d7
MD5 hash:	ab4d9b710ad42ab4667ea7305e4b278d
humanhash:	robin-lactose-five-network
File name:	cbda4b4825cb1b5c7b72150e7a8a8315e2fcde8ed4d97d79724de152b1d84438
Download:	download sample
Signature	Mirai Create hunting rule
File size:	116'748 bytes
First seen:	2026-10-05 13:49:08 UTC
Last seen:	2026-10-09 22:21:51 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:ke6KtfI6uKQMHBdfEPwVsmHQFxEDlDDyo5XE8hGEn:bfIngbj3HkxEBDDyo5XE8hGEn
TLSH	T136B328CEE780C572D58315B2E69747230171FA36160ADA45F3DBFCB4AB25184B221BEE
telfhash	t1da21124266b98e297ff24924acac07f11959562373807f70ff6ec5c0553b009b565d8f
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	c2hunter
Tags:	elf gafgyt mirai wraith

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Unix.Dropper.Mirai-7139232-0

Unix.Trojan.Gafgyt-7643791-0

Unix.Trojan.Gafgyt-9396656-0

Unix.Trojan.Mirai-9853183-0

Unix.Trojan.Mirai-9907057-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Changes access rights for a written file

Manages services

Sets a written file as executable

Kills processes

Connection attempt

Runs as daemon

Creating a file in the %temp% directory

Launching a process

Kills critical processes

Substitutes an application name

Creates or modifies files in /cron to set up autorun

Creates or modifies files to set up autorun

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

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

Gathering data

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-10-05T11:56:00Z UTC

Last seen:

2026-10-06T19:47:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/cbda4b4825cb1b5c7b72150e7a8a8315e2fcde8ed4d97d79724de152b1d84438/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/48c140fe-65e8-474f-a352-423c6f716ace

Behavior Graph:

Download SVG

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/43265734-8a7f-410a-8015-0c4fd6d53173

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/cbda4b4825cb1b5c7b72150e7a8a8315e2fcde8ed4d97d79724de152b1d84438

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/cbda4b4825cb1b5c7b72150e7a8a8315e2fcde8ed4d97d79724de152b1d84438/

Threat name:

Linux.Trojan.Gafgyt

Status:

Malicious

First seen:

2026-10-05 13:50:22 UTC

File Type:

ELF32 Little (Exe)

AV detection:

24 of 38 (63.16%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=zpnewsbfzmnvy63scuhhvcudcxrpzxuo2tmx26lsjxqvfmoyiq4a._file

Result

Malware family:

gafgyt

Score:

10/10

Tags:

family:gafgyt botnet defense_evasion discovery execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/261005-q4slqaxt3r/

Behaviour

Reads runtime system information

Writes file to tmp directory

Changes its process name

Reads system network configuration

Modifies Bash startup script

Creates/modifies Cron job

Creates/modifies environment variables

Enumerates running processes

Modifies init.d

Modifies rc script

Modifies systemd

Reads system routing table

Schedules an At job

File and Directory Permissions Modification

Detected Gafgyt variant

Family: Gafgyt/Bashlite

Malware Config

C2 Extraction:

64.89.160.222:55487

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/cbda4b4825cb1b5c7b72150e7a8a8315e2fcde8ed4d97d79724de152b1d84438

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:	ach_202503_elf_Mirai Create hunting rule
Author:	abuse.ch
Description:	Detects Mirai 'TSource' ELF files

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_bashlite_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	Detects elf.bashlite.

Rule name:	ELF_DDoS_Gafgyt_Variant Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects Gafgyt (Qbot) / Mirai variant with specific DDoS functions (vseattack, ftcp, SendHTTPHex) and recon routines

Rule name:	ELF_IoT_Persistence_Hunt Create hunting rule
Author:	4r4
Description:	Hunts for ELF files with persistence and download capabilities

Rule name:	ELF_Toriilike_persist Create hunting rule
Author:	4r4
Description:	Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:	Identified via researched data

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

Rule name:	Linux_Gafgyt_Generic Create hunting rule
Author:	albertzsigovits
Description:	Generic Approach to Mirai/Gafgyt samples

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

Rule name:	Linux_Trojan_Gafgyt_5bf62ce4 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_6122acdf Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_7167d08f Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_c573932b Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_389ee3e9 Create hunting rule
Author:	Elastic Security

Rule name:	Mal_LNX_Gafgyt_Botnet_ELF Create hunting rule
Author:	Phatcharadol Thangplub
Description:	Use to detect Gafgyt botnet, and there variants.

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	setsockopt Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for setsockopt() red flags

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 cbda4b4825cb1b5c7b72150e7a8a8315e2fcde8ed4d97d79724de152b1d84438

(this sample)

Link

ftp://anonymous:anonymous@213.232.114.14/bash

URLhaus

https://urlhaus.abuse.ch/url/3916724/

Delivery method

Distributed via web download

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