MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 275293b2d3203e529b435087798b4c5f385da1ac8d3f7ec8f9a6b0ceae07ba57. 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:	275293b2d3203e529b435087798b4c5f385da1ac8d3f7ec8f9a6b0ceae07ba57
SHA3-384 hash:	a1a9c6f8de11d88a6e7ddf200b643eb53ac27e1bf316d055b3a6920bdb90cd9db1cd999b5a6b056692b2b0bd26295ab9
SHA1 hash:	24b11c6560f01cf52609f38940b830e4271f9501
MD5 hash:	955c13fb6d3dce1189e9ea1474ebdca7
humanhash:	snake-video-juliet-ink
File name:	sora.i686
Download:	download sample
Signature	Mirai Create hunting rule
File size:	97'768 bytes
First seen:	2026-02-27 17:23:57 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:/+xr9S54MRhZQ3jfHxRy36iZJvaAH4AWkSjIyIE:/+xrMmwQTHxc6iZJ94tjjIe
TLSH	T1C5A34985FA83C2F6D81704306062B73FC731CDA580B9DA5ADB9A5E35CA37541C7263B9
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 0d1ccf3bd239a8335a403b1ed97d0c2609a27a7ca63db2761cb260990f63be96

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) :	39'972 bytes
File size (de-compressed) :	97'768 bytes
Format:	linux/i386
Packed file:	0d1ccf3bd239a8335a403b1ed97d0c2609a27a7ca63db2761cb260990f63be96

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/31485a89-7bbc-4bfe-9b06-6857e757dacc/

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

gafgyt masquerade mirai obfuscated

Link:

https://www.filescan.io/uploads/69a1d34597feb4afd65fd18f/reports/14288589-6a76-4538-a265-358b57177416/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/275293b2d3203e529b435087798b4c5f385da1ac8d3f7ec8f9a6b0ceae07ba57

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Result

Gathering data

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/9c63de2a-c853-4fed-802d-c91ca76b6034

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/26acc357-b7f3-4f55-845c-257fd7c309f3

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/275293b2d3203e529b435087798b4c5f385da1ac8d3f7ec8f9a6b0ceae07ba57

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/275293b2d3203e529b435087798b4c5f385da1ac8d3f7ec8f9a6b0ceae07ba57/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-02-27 17:24:33 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=e5jjhmwtea7ffg2dkcdxtc2ml44f3inmru7x5shzu2ym5lqhxjlq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai defense_evasion linux

Link:

https://tria.ge/reports/260227-vywteabv7f/

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.

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/275293b2d3203e529b435087798b4c5f385da1ac8d3f7ec8f9a6b0ceae07ba57

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