MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41e3b75ba3597db54088df6d32172402b01c14f80dbc2076e3af2d5d39bc4b4b. 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 11 File information Comments

SHA256 hash:	41e3b75ba3597db54088df6d32172402b01c14f80dbc2076e3af2d5d39bc4b4b
SHA3-384 hash:	a061c4d011e7ea35b1c0451f2bec37dc6bf8890b424ae3bf5651fe5574b52db3a55156d41e192a1a90f2bfd212ca0dc1
SHA1 hash:	db2cbf8d7f1ea1f69c897c375b86a0e6fdf5a41a
MD5 hash:	a9cf1481e035744f2a07165cf610bb2c
humanhash:	london-lima-oregon-river
File name:	ub8ehJSePAfc9FYqZIT6.i686
Download:	download sample
Signature	Mirai Create hunting rule
File size:	97'768 bytes
First seen:	2026-02-08 13:14:19 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:/+xr9S54MRhkQ3jfHxRO36iZpvaAH4AWkSjIyII:/+xrMmhQTHxo6iZp94tjjIG
TLSH	T1FCA34A85FA83C2F6D81704306062B73FC731CDA580B9EA59DB9A9E35CA37541C7263B9
telfhash	t1c75119fb1d7a0cd873d0a805c35a6be1292eeb77152036e245f39ca433e69c250b6c39
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 upx-dec

abuse_ch

UPX decompressed file, sourced from SHA256 47660b0021d466c1ad2061f2ea45f36b5ec1a036a332588290ed740f11c2dae9

UPX unpacked

This file is the unpacked version of a file that has been packed with UPX. Below is furhter information about the parent (compressed) file.

File size (compressed) :	39'964 bytes
File size (de-compressed) :	97'768 bytes
Format:	linux/i386
Packed file:	47660b0021d466c1ad2061f2ea45f36b5ec1a036a332588290ed740f11c2dae9

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/1afe63d5-c809-4eb0-b0be-16a7f3c3a57b/

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

gafgyt masquerade mirai obfuscated

Link:

https://www.filescan.io/uploads/69888c6dc9bfb60ece1cd997/reports/0d788e0f-a64f-4f91-983b-89d406415089/overview

Result

Gathering data

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/2db61729-a1a4-405b-bd6f-9d201df449e7

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/33fb30ba-b546-40a7-b05b-504034eacaf9

Result

Threat name:

n/a

Detection:

malicious

Classification:

n/a

Score:

64 / 100

Link:

https://www.joesandbox.com/analysis/1865567

Signature

Antivirus / Scanner detection for submitted sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/41e3b75ba3597db54088df6d32172402b01c14f80dbc2076e3af2d5d39bc4b4b

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/41e3b75ba3597db54088df6d32172402b01c14f80dbc2076e3af2d5d39bc4b4b/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2026-02-08 13:15:31 UTC

File Type:

ELF32 Little (Exe)

AV detection:

20 of 36 (55.56%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ihr3ow5dlf63kqei35wtefzeakybyfhybw6ca5xdv4wv2on4jnfq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai defense_evasion linux

Link:

https://tria.ge/reports/260208-qhe4hady4f/

Behaviour

Writes file to tmp directory

Changes its process name

Writes file to system bin folder

Modifies Watchdog functionality

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

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

Rule name:	Linux_Trojan_Mirai_0cb1699c Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_0d73971c Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_268aac0b Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_2e3f67a9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_70ef58f1 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_88de437f Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_cc93863b 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