MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55270354a25e6f143ab99369d1e5129dd6a9f629924aea60f59e520b79cdb4ce. 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 2 File information Comments

SHA256 hash:	55270354a25e6f143ab99369d1e5129dd6a9f629924aea60f59e520b79cdb4ce
SHA3-384 hash:	933f164362e4e35b8a138d6184073be419d79a10cee7ad5fe55a731b9949bdf4ddbe2f60dfb6033f8fca3ef4425075f9
SHA1 hash:	c5db0180c858aebd9b910eafe5b8dcad8032f3c6
MD5 hash:	e7b707f3ca3650796a2b14cf6868b7ff
humanhash:	ohio-seven-west-yankee
File name:	S3o.arm5
Download:	download sample
Signature	Mirai Create hunting rule
File size:	30'968 bytes
First seen:	2025-12-01 04:36:46 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	768:gSqEkxgmuaN5QRrY31/+6v1jxDs3Uoz+ae:gS1CuaQRrYFma1uzY
TLSH	T1D0D2E11626417CE6E221DD73CFBC49C326A9697587FB006631A44EB6EE1D25DB4F8303
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) :	30'968 bytes
File size (de-compressed) :	81'500 bytes
Format:	linux/arm
Unpacked file:	5f8b878ad9fe80bec4b9e1ab291e379c9587b7ed80dd5be66091ed8581f51dfd

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

No details

Detection(s):

SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

masquerade mirai obfuscated packed upx

Link:

https://www.filescan.io/uploads/692d1b7bd0d5e7288b522216/reports/334384ce-2873-45c6-8dbf-afb6fcf851ec/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

Packer:

UPX

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/55270354a25e6f143ab99369d1e5129dd6a9f629924aea60f59e520b79cdb4ce

Behaviour

no suspicious findings

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/377e8ed8-2723-4a1f-9b99-5f6ec5ee59ed

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/cabe2989-11ae-49f6-9506-bce9c45eea36

Result

Threat name:

Mirai

Detection:

malicious

Classification:

troj.evad

Score:

68 / 100

Link:

https://www.joesandbox.com/analysis/1823317

Signature

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample is packed with UPX

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/55270354a25e6f143ab99369d1e5129dd6a9f629924aea60f59e520b79cdb4ce

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/55270354a25e6f143ab99369d1e5129dd6a9f629924aea60f59e520b79cdb4ce/

Gathering data

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=kutqgvfclzxriovzsnu5dzistxlkt5rjsjfouyhvtzjaw6onwtha._file

Result

Malware family:

n/a

Score:

5/10

Tags:

upx

Link:

https://tria.ge/reports/251201-e8xwfssnbx/

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/5d3a3655-4e3e-484d-baa6-36497e14a927

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:	SUSP_ELF_LNX_UPX_Compressed_File Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects a suspicious ELF binary with UPX compression
Reference:	Internal Research