MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d61b9f23583e391d02890d2af353c890d3fb40dec6faba2aa14dfb6d1eb197d8. 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 15 File information Comments

SHA256 hash:	d61b9f23583e391d02890d2af353c890d3fb40dec6faba2aa14dfb6d1eb197d8
SHA3-384 hash:	0c875cd98b175caf1295f86c77ff083b430638580948e66b8c6277ea25f821e959a227440ef3a65aeb8c15eb4d3a141f
SHA1 hash:	904454f35f7ac562de419dddc0ce421d6f2425b8
MD5 hash:	f08352a229c76d2e3349fcea62342464
humanhash:	diet-glucose-bravo-nevada
File name:	miron.x86_64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	122'776 bytes
First seen:	2026-08-04 14:12:45 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:rr2GYb7pz1R8siHoDgCUukPPlWByePP5OKoGEULSgGGh3T0ph:rr2L1z8lHGUukEBXPROjGtRGGRQf
TLSH	T187C3491775D190FEC8D9C2B44FEAE13AEA73B52D013CB12E27D4AA271E49E205F5D620
telfhash	t1fc5196713958298472e3bb3a7346d5a0ecb50a7014d234e39a723cf5eb263c00d760bb
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 43f18b1026da73060d9af4797352c8273ecb6cc71da9190398cfe443c11d1ab8

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) :	47'508 bytes
File size (de-compressed) :	122'776 bytes
Format:	linux/amd64
Packed file:	43f18b1026da73060d9af4797352c8273ecb6cc71da9190398cfe443c11d1ab8

Intelligence

File Origin

# of uploads :

# of downloads :

108

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

Mirai

Details

Link:

https://research.acce.ciphertechsolutions.com/results/36468bd9-793b-42fe-a18f-cfbc0306d90a/

Detection(s):

Unix.Dropper.Mirai-7540662-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Removes directories

Creating a file

Sends data to a server

Connection attempt

Receives data from a server

Runs as daemon

DNS request

Deleting a recently created file

Traces processes

Substitutes an application name

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

dropper mirai

Link:

https://www.filescan.io/uploads/6a71f38a36cd59dbb78e4b37/reports/674e48c6-9788-4ad1-8b70-4fbb0b130bc2/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/d61b9f23583e391d02890d2af353c890d3fb40dec6faba2aa14dfb6d1eb197d8

Behaviour

Process Renaming

Anti-Debugging

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2026-08-04T10:47:00Z UTC

Last seen:

2026-08-05T03:43:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/d61b9f23583e391d02890d2af353c890d3fb40dec6faba2aa14dfb6d1eb197d8/results?tab=lookup

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/1ceeff5f-391f-4fb6-9b65-6083994d8f52

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/2d0318be-a534-40d7-a68d-75de6ba02004

Result

Threat name:

n/a

Detection:

malicious

Classification:

troj.evad

Score:

72 / 100

Link:

https://www.joesandbox.com/analysis/1952047

Signature

Antivirus / Scanner detection for submitted sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample deletes itself

Uses dynamic DNS services

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/d61b9f23583e391d02890d2af353c890d3fb40dec6faba2aa14dfb6d1eb197d8

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/d61b9f23583e391d02890d2af353c890d3fb40dec6faba2aa14dfb6d1eb197d8/

Threat name:

Linux.Trojan.Generic

Status:

Suspicious

First seen:

2026-08-04 14:13:35 UTC

File Type:

ELF64 Little (Exe)

AV detection:

16 of 24 (66.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=2ynz6i2yhy4r2aujbuvpgu6isdj7wqg6y35lukvbjx5w2hvrs7ma._file

Result

Malware family:

n/a

Score:

7/10

Tags:

linux

Link:

https://tria.ge/reports/260804-rjnygasdqf/

Behaviour

Writes file to tmp directory

Changes its process name

Deletes itself

Traces itself

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.20

Link:

https://yomi.yoroi.company/submissions/d61b9f23583e391d02890d2af353c890d3fb40dec6faba2aa14dfb6d1eb197d8

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_Gafgyt_0cd591cd Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_33b4111a Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_620087b9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_807911a2 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_9e9530a7 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_a33a8363 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d0c57a2e Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d4227dbf Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d996d335 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_01e4a728 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_520deeb8 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_6a77af0f Create hunting rule
Author:	Elastic Security

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/