MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c04d526eb0f7c7660a19871d1675383c8eaf5336651b255c15f4da4708835eb7. 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: 13

Intelligence 13 IOCs YARA 23 File information Comments

SHA256 hash:	c04d526eb0f7c7660a19871d1675383c8eaf5336651b255c15f4da4708835eb7
SHA3-384 hash:	40fe1cdb2da65838c09be838adabe89f0fff244013ba73e34bb51e4ac064fd7dfa27beafdd71e02dca1bc1e679aab922
SHA1 hash:	37a01fff36a7d117522b5f6e97da2b749ceb9da3
MD5 hash:	26fdc113cd46767e6fdc2dac14ad5508
humanhash:	grey-video-fifteen-california
File name:	nuclear.x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	148'104 bytes
First seen:	2026-03-18 04:06:59 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:q5tBJEReZiMzcaj9U2KywYPWIL17ZCi5Lj:q5tBJEcZi2caj9uSR5Lj
TLSH	T141E33B80EA53D4F0D8420C715066B737EA32BA7E503BDB83EFA56931ACA6702D525F5C
telfhash	t16c5148baf67b1ee867e09912c7ce2b21dd0fa67b381432f905e221e4217354165b9c74
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

Malware configuration found for:

Mirai

Details

Mirai

an XOR decryption key and at least a c2 socket address

Link:

https://research.acce.ciphertechsolutions.com/results/74fdb997-8921-4623-be26-cd546fd3ec17/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

DNS request

Runs as daemon

Receives data from a server

Opens a port

Sends data to a server

Substitutes an application name

Gathering data

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

not packed

Botnet:

87.120.191.32

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

Full report:

https://elfdigest.com/brief/c04d526eb0f7c7660a19871d1675383c8eaf5336651b255c15f4da4708835eb7

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

Detections:

HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.es HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.c HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.ij HEUR:Backdoor.Linux.Gafgyt.gh

Link:

https://opentip.kaspersky.com/c04d526eb0f7c7660a19871d1675383c8eaf5336651b255c15f4da4708835eb7/results?tab=lookup

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/c5da478c-9230-4501-8abe-ece8420dabff

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/258a8e0f-e4f5-4d6f-87d9-a87044f5fb2e

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/c04d526eb0f7c7660a19871d1675383c8eaf5336651b255c15f4da4708835eb7

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/c04d526eb0f7c7660a19871d1675383c8eaf5336651b255c15f4da4708835eb7/

Verdict:

Malicious

Threat:

Family.MIRAI

Link:

https://tip.neiki.dev/file/c04d526eb0f7c7660a19871d1675383c8eaf5336651b255c15f4da4708835eb7

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-03-18 00:12:30 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=ybgve3vq67dwmcqzq4orm5jyhshk6uzwmunskxav6tneocedl23q._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:unstable defense_evasion discovery linux

Link:

https://tria.ge/reports/260318-epv8hsbw3t/

Behaviour

Reads runtime system information

Changes its process name

Enumerates running processes

Writes file to system bin folder

Modifies Watchdog functionality

Contacts a large (75779) 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:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/c04d526eb0f7c7660a19871d1675383c8eaf5336651b255c15f4da4708835eb7

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

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

Rule name:	Linux_Generic_Threat_3bcc1630 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_28a2fe0c Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_5bf62ce4 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_0bce98a2 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_389ee3e9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_5f7b67b8 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_804f8e7c Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_88de437f Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_8aa7b5d3 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_93fc3657 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_95e0056c Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_99d78950 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_a68e498c Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_ae9d0fa6 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_b14f4c5d Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_cc93863b Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_fa3ad9d0 Create hunting rule
Author:	Elastic Security

Rule name:	SUSP_XORed_Mozilla_Oct19 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:	https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()

Rule name:	SUSP_XORed_Mozilla_RID2DB4 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious XORed keyword - Mozilla/5.0
Reference:	Internal Research

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 c04d526eb0f7c7660a19871d1675383c8eaf5336651b255c15f4da4708835eb7

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3798343/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3798486/

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