MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3a7a8115e04171760623daf10d46891ca3e68b7a0627ff2ac2d23d42825537c. 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: 7

Intelligence 7 IOCs YARA 17 File information Comments

SHA256 hash:	b3a7a8115e04171760623daf10d46891ca3e68b7a0627ff2ac2d23d42825537c
SHA3-384 hash:	0ed5971ac7ce84b3b41a4d7f1b741b3c36c91f6090b54128ba63111b6cfec06b37dc2a5d08e4f0272646e3a26890bc9f
SHA1 hash:	6c3e0ea6e553ec0e9d30a3141e7d04300202b48b
MD5 hash:	dcb3924e4ed96fa0a5f5b5d8ed994aef
humanhash:	winter-pasta-indigo-glucose
File name:	d4e955b6b22af7d62d9102d5db1940a0ede1328fa8b73970a2f46d5f3236c9d4.elf
Download:	download sample
Signature	Mirai Create hunting rule
File size:	151'928 bytes
First seen:	2026-08-22 20:22:22 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:1bsygPAqTE4L9R/3ob+Q7jqTGMuO6eRI9ATRC+C5HTdFj8MBjSzFmL3Mog:v4pRfobLjqi0I9AnC5HTb8M9SJEMog
TLSH	T111E33A06B8C054FEC49AC2744ADEB536DD32B4AD5138B66F27D06E323E8DE217E5CA50
telfhash	t10b5189b02d552d64a2e3a779734eeae5bc310d2128e271e8dd27a9e2ce137c00c724b5
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 d4e955b6b22af7d62d9102d5db1940a0ede1328fa8b73970a2f46d5f3236c9d4

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) :	56'296 bytes
File size (de-compressed) :	151'928 bytes
Format:	linux/amd64
Packed file:	d4e955b6b22af7d62d9102d5db1940a0ede1328fa8b73970a2f46d5f3236c9d4

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL

Unix.Dropper.Mirai-7540662-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Kills processes

Connection attempt

Runs as daemon

Creating a file

Traces processes

Substitutes an application name

Deleting of the original file

Performs a bruteforce attack in the network

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

true

Architecture:

x86

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/b3a7a8115e04171760623daf10d46891ca3e68b7a0627ff2ac2d23d42825537c

Behaviour

Anti-VM

Anti-Debugging

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/22a14cf3-d74f-4ad2-ae97-09ccb8dbe9ab

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/ce62adc8-2a11-4936-b8cd-e618d0a2d10b

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/b3a7a8115e04171760623daf10d46891ca3e68b7a0627ff2ac2d23d42825537c

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b3a7a8115e04171760623daf10d46891ca3e68b7a0627ff2ac2d23d42825537c/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-08-22 20:23:26 UTC

File Type:

ELF64 Little (Exe)

AV detection:

20 of 38 (52.63%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wot2qek6aqlroydchwxrbvdishfd42fxubrh74vmfur5ikbfkn6a._file

Result

Malware family:

n/a

Score:

7/10

Tags:

antivm discovery linux

Link:

https://tria.ge/reports/260822-y589vstxat/

Behaviour

Reads runtime system information

Checks hardware identifiers (DMI)

Traces itself

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/b3a7a8115e04171760623daf10d46891ca3e68b7a0627ff2ac2d23d42825537c

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_Mirai Create hunting rule
Author:	NDA0E
Description:	Detects multiple Mirai variants

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_28a2fe0c 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_6a77af0f Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_e0cf29e2 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/