MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b03defa5c10a3ae6cb90860ec25a2bf171a93e0bf95699b95f2e47d2804eb119. 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 3 File information Comments

SHA256 hash:	b03defa5c10a3ae6cb90860ec25a2bf171a93e0bf95699b95f2e47d2804eb119
SHA3-384 hash:	d91281b13d780acff7cd238fe265edbf5e0e8e25b89de132002e958f3fca63988347c9b945a6a689e870428a1b4488ed
SHA1 hash:	668ad94c62c09ca91d1e55c2870f60c422f11779
MD5 hash:	dc9a8855999d87817b27bc4b8930ff57
humanhash:	spaghetti-monkey-illinois-mango
File name:	sora.mips
Download:	download sample
Signature	Mirai Create hunting rule
File size:	28'876 bytes
First seen:	2026-10-06 13:02:29 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	768:U4ylAtv6pqLJM0RXaxGyUbXtheU/ShLJgGlzDpbuR1JH:HMBqTRXa+Zhr/4VJuV
TLSH	T1D2D2D1B86B0149D7CA6FA1745DE10B262D608FB2E1437C0B6694D9D7BF0A86C3CE5DC0
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

UPX packed

This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.

File size (compressed) :	28'876 bytes
File size (de-compressed) :	85'312 bytes
Format:	linux/mips
Unpacked file:	886ed743464405a19ebc94656f03e79cac5285f2681ca4b184b790bc9af570b8

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/f9cbbf89-16bf-433e-b000-1c68fe3a02e5/

Detection(s):

Unix.Trojan.Mirai-9955985-0

Unix.Trojan.Mirai-9956052-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sends data to a server

Connection attempt

Runs as daemon

Receives data from a server

Substitutes an application name

Performs a bruteforce attack in the network

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

masquerade packed upx

Link:

https://www.filescan.io/uploads/6ac4f193de4daa0aa2292f38/reports/6ed248b6-b18a-484f-940a-d1c1136b2145/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

mips

Packer:

UPX

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

Full report:

https://elfdigest.com/brief/b03defa5c10a3ae6cb90860ec25a2bf171a93e0bf95699b95f2e47d2804eb119

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

type:Mirai 176.65.149.45:1312

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.be

First seen:

2026-10-06T11:12:00Z UTC

Last seen:

2026-10-07T21:41:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/b03defa5c10a3ae6cb90860ec25a2bf171a93e0bf95699b95f2e47d2804eb119/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/465fbb92-d50f-46f9-aaeb-0b4fee61d06e

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/1d6a6ee8-688c-426d-b443-e3ce08532e81

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/b03defa5c10a3ae6cb90860ec25a2bf171a93e0bf95699b95f2e47d2804eb119

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/b03defa5c10a3ae6cb90860ec25a2bf171a93e0bf95699b95f2e47d2804eb119/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-10-06 13:03:18 UTC

File Type:

ELF32 Big (Exe)

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wa667jobbi5ons4qqyhmewrl6fy2spql7fljtok7fzd5facowemq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:sora botnet defense_evasion discovery upx

Link:

https://tria.ge/reports/261006-qaf1tsfa49/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Changes its process name

Reads system network configuration

Enumerates active TCP sockets

Enumerates running processes

Modifies Watchdog functionality

Contacts a large (48639) amount of remote hosts

Creates a large amount of network flows

Family: Mirai

Malware Config

C2 Extraction:

176.65.149.45

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/b03defa5c10a3ae6cb90860ec25a2bf171a93e0bf95699b95f2e47d2804eb119

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_IoT_DVR_Botnet_Hama_UPX Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code

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/