MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbfefdc316e1af97ca6ed467e05de2ddbfd4565c0f0d3c6a41b2120a034aaf62. 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: 8

Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash:	dbfefdc316e1af97ca6ed467e05de2ddbfd4565c0f0d3c6a41b2120a034aaf62
SHA3-384 hash:	7768e125ab1aa188366d02fff7e0764365ecde5e1d6a7ec70e426e750dd53ba0c73c9a98acf7811c808ec288af645917
SHA1 hash:	cd0264bc5189fcc1c5bcd8ff06f68f3f387227d3
MD5 hash:	8d56a027c349a5523c668806289489c0
humanhash:	steak-muppet-double-kansas
File name:	zero.armv5l
Download:	download sample
Signature	Mirai Create hunting rule
File size:	50'960 bytes
First seen:	2026-06-21 03:45:57 UTC
Last seen:	2026-06-21 08:17:21 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	768:rtXJhRJjZNpAPDHkQG3zLJCYFJF2JTXonev8GEaoDm8zmoMDqnPnJTs3UozY:9Th8Q/zL8gr8TXoTP3dmaR+zY
TLSH	T1093302604084B0BAB5F61E34BB6FEB5B52432EFD47A39EA125152054BAD83CBF4424DB
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) :	50'960 bytes
File size (de-compressed) :	146'508 bytes
Format:	linux/arm
Unpacked file:	4120843a2a5392f97cb33611bb4f3a7c20bf13ab544b77733e2d805de6fd01e5

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/5264febf-a013-4ef4-b906-39686e59bb31/

Detection(s):

SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

packed upx

Link:

https://www.filescan.io/uploads/6a375e9662d0679105fa037e/reports/af08f5e9-571a-42ce-aa23-a6d2e70ff4d0/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/dbfefdc316e1af97ca6ed467e05de2ddbfd4565c0f0d3c6a41b2120a034aaf62

Behaviour

Information Gathering

Botnet C2s

TCP botnet C2(s):

type:Mirai 31.56.209.229:1791

UDP botnet C2(s):

not identified

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/355fc173-1baa-4403-9844-baabb1221c5b

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/3452b755-e5d1-476c-9924-2cb479a19aff

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/dbfefdc316e1af97ca6ed467e05de2ddbfd4565c0f0d3c6a41b2120a034aaf62

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/dbfefdc316e1af97ca6ed467e05de2ddbfd4565c0f0d3c6a41b2120a034aaf62/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-06-21 03:46:42 UTC

File Type:

ELF32 Little (Exe)

AV detection:

17 of 36 (47.22%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=3p7p3qyw4gxzpsto2rt6axpc3w75ivs4b4gty2sbwijaua2kv5ra._file

Result

Malware family:

n/a

Score:

5/10

Tags:

upx

Link:

https://tria.ge/reports/260621-ebwbcsbs5n/

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/dbfefdc316e1af97ca6ed467e05de2ddbfd4565c0f0d3c6a41b2120a034aaf62

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

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/