MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 248b02f93b56b98542ee39fdd9977809a8dfb145de23d40ceaaadfb71c149d8f. 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: 11

Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash:	248b02f93b56b98542ee39fdd9977809a8dfb145de23d40ceaaadfb71c149d8f
SHA3-384 hash:	8796763f09aef6426b53727a0bf7cdef19c4db786d4697bb641f741282406e6cd61d7531d8c2a68732dd0ab9f4168b82
SHA1 hash:	b7ff6939bcffd29c8450e7811397b3119fdd976f
MD5 hash:	f80d892cfc6072c9f8b52a2aa6e15eed
humanhash:	angel-grey-oranges-delta
File name:	sora.arm5
Download:	download sample
Signature	Mirai Create hunting rule
File size:	60'304 bytes
First seen:	2025-10-14 20:16:55 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:bmXou1DAd2Gmj+4jbZ92qK0zlKpg7MEhWm5uN:bm5jbZQ0z8pg7vD5
TLSH	T1D643F7817881AA39C7C0577BEAAF104E3314A7DCE0DA7747CC180FA176DA91B0D67B5A
telfhash	t1cbe02600ac755a2c98d76ab4dcac07a4a6012222505a4f10cf11daf4c83f444e30cd4a
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 6357efa12b55a6c1f2d555f6dbbe40a0ed2d5c1e2dced815347fa98881eeefcb

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) :	24'536 bytes
File size (de-compressed) :	60'304 bytes
Format:	linux/arm
Packed file:	6357efa12b55a6c1f2d555f6dbbe40a0ed2d5c1e2dced815347fa98881eeefcb

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Result

Verdict:

Malware

Maliciousness:

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

masquerade mirai

Link:

https://www.filescan.io/uploads/68eeb23471883144ef372a16/reports/f376756c-00ef-4b6d-87e1-de57e23f7edb/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

Packer:

not packed

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/248b02f93b56b98542ee39fdd9977809a8dfb145de23d40ceaaadfb71c149d8f

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2025-10-14T17:40:00Z UTC

Last seen:

2025-10-14T18:48:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/248b02f93b56b98542ee39fdd9977809a8dfb145de23d40ceaaadfb71c149d8f/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/c07ae9ca-afe3-486d-bfcf-faf5a4085e48

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/ff6c5077-4662-4d87-98fb-d4c2a9d75da1

Result

Threat name:

Mirai

Detection:

malicious

Classification:

troj

Score:

80 / 100

Link:

https://www.joesandbox.com/analysis/1795280

Signature

Antivirus / Scanner detection for submitted sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/248b02f93b56b98542ee39fdd9977809a8dfb145de23d40ceaaadfb71c149d8f

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/248b02f93b56b98542ee39fdd9977809a8dfb145de23d40ceaaadfb71c149d8f/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2025-10-14 20:21:40 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=esfqf6j3k24ykqxohh65tf3ybgun7mkf3yr5idhkvlp3ohautwhq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:sora

Link:

https://tria.ge/reports/251014-y77h2stsdv/

Verdict:

Malicious

Tags:

botnet mirai Unix.Dropper.Mirai-7135890-0

YARA:

MAL_ELF_LNX_Mirai_Oct10_2

Link:

https://app.threat.zone/submission/be152555-d97b-4a8c-9bb5-7d7eb4ab500d

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/248b02f93b56b98542ee39fdd9977809a8dfb145de23d40ceaaadfb71c149d8f

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

Rule name:	MAL_ELF_LNX_Mirai_Oct10_2 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects ELF malware Mirai related
Reference:	Internal Research

Rule name:	MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A Create hunting rule
Author:	Florian Roth
Description:	Detects ELF malware Mirai related
Reference:	Internal Research

Rule name:	setsockopt Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for setsockopt() red flags

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