MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d18632440bba55c0cc63e43ee0146b3c30fd94c541df504e8c62637196a4ab75. 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: 12

Intelligence 12 IOCs YARA 19 File information Comments

SHA256 hash:	d18632440bba55c0cc63e43ee0146b3c30fd94c541df504e8c62637196a4ab75
SHA3-384 hash:	2f99c6a96279cb4f8c3a6d8e62ef82de6100981ac96985e47cc47a838ba873b9f3d2b68ebcf4932a0402d26b0aa2155d
SHA1 hash:	81105c48083bd62ab4dc11ee1af355d6d1d1a175
MD5 hash:	9a95be01a24a30032e5eb79151d28b40
humanhash:	angel-summer-burger-bacon
File name:	wget
Download:	download sample
Signature	Mirai Create hunting rule
File size:	132'245 bytes
First seen:	2026-10-14 22:11:50 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:S93oT5umiEsAbEE9i0U+OjsFRqGVdfoPVq8Dqqsc+DZdmuv+X3/X7LntVbnq:S45sAbXBL6GVFoPVq3Nc+1Lv+X3/X7Lq
TLSH	T115D33BC5E743C6F7C4830EB207A7D26E4A76B836C91A9F4DE35C3C746B129887219369
telfhash	t17631674254b5ca2d2fb3689858bc4fb5129bab2330537fb4ff96c0989533001b975d8e
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 gafgyt mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

Tsunami

Details

Link:

https://research.acce.ciphertechsolutions.com/results/2e2d2f05-22b9-41dc-a373-833a0def1115/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

DNS request

Creating a file in the %temp% subdirectories

Deleting a recently created file

Sends data to a server

Changes owner for a file

Collects information on the CPU

Kills processes

Changes the time when the file was created, accessed, or modified

Receives data from a server

Changes owner for a written file

Changes access rights for a written file

Collects information on the OS

Creating a file in the %temp% directory

Removes directories from a temporary directory

Creating a file

Creates directories in a temporary directory

Connection attempt

Sets a written file as executable

Runs as daemon

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

base64 bash gcc lolbin obfuscated

Link:

https://www.filescan.io/uploads/6acffe5328eb994127c56bd8/reports/8de9415f-59db-45a9-b388-ec17faf65f6b/overview

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-10-14T19:51:00Z UTC

Last seen:

2026-10-15T16:28:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/d18632440bba55c0cc63e43ee0146b3c30fd94c541df504e8c62637196a4ab75/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/318870ff-4587-4fae-a396-96b99d59807d

Behavior Graph:

Download SVG

Malware family:

Gafgyt

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/b80bde7b-dd45-4cc6-b50f-e00c4c990bad

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/d18632440bba55c0cc63e43ee0146b3c30fd94c541df504e8c62637196a4ab75

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/d18632440bba55c0cc63e43ee0146b3c30fd94c541df504e8c62637196a4ab75/

Threat name:

Linux.Trojan.Gafgyt

Status:

Malicious

First seen:

2026-10-14 22:12:43 UTC

File Type:

ELF32 Little (Exe)

AV detection:

28 of 38 (73.68%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=2gdderalxjk4btdd4q7oafdlhqyp3fgfihpvatummjrxdfvevn2q._file

Result

Malware family:

kaiten

Score:

10/10

Tags:

family:gafgyt family:kaiten botnet command_and_control credential_access defense_evasion discovery execution linux

Link:

https://tria.ge/reports/261014-14n9eaaw8p/

Behaviour

Software Deployment Tools

Command and Scripting Interpreter: Python

Command and Scripting Interpreter: Unix Shell

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Deobfuscate/Decode Files or Information

Changes its process name

Reads CPU attributes

Contacts third-party web service commonly abused for C2

Deletes log files

Enumerates running processes

Executes dropped EXE

OS Credential Dumping

Outbound SSH connection to public host

Contacts a large (129119) amount of remote hosts

Creates a large amount of network flows

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

Threat name:

Mirai

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/d18632440bba55c0cc63e43ee0146b3c30fd94c541df504e8c62637196a4ab75

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

Rule name:	LinuxTsunami Create hunting rule

Rule name:	linux_generic_irc_catcher Create hunting rule
Author:	@_lubiedo
Description:	Find new ELF IRC samples

Rule name:	Linux_Trojan_Gafgyt_1b2e2a3a Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_27de1106 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_f51c5ac3 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Tsunami_0fa3a6e9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Tsunami_2462067e Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Tsunami_55a80ab6 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Tsunami_ad60d7e8 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Tsunami_f806d5d9 Create hunting rule
Author:	Elastic Security

Rule name:	NET Create hunting rule
Author:	malware-lu

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:	SUSP_Websites Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detects the reference of suspicious sites that might be used to download further malware

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:	Tsunami_Backdoor Create hunting rule
Author:	@is_henderson
Description:	Tsunami Backdoor

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 d18632440bba55c0cc63e43ee0146b3c30fd94c541df504e8c62637196a4ab75

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3950248/

Delivery method

Distributed via web download

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