MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73ab4a2ffece356b303b7248f78c62fddf80300cdeb7e219cd178e0f09fbb920. 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 4 File information Comments

SHA256 hash:	73ab4a2ffece356b303b7248f78c62fddf80300cdeb7e219cd178e0f09fbb920
SHA3-384 hash:	8c6fe18eae2ddc981da3124348878508020af9758152c2d5cb297adefaf7c63fb93fa6b43f17dab0480b012ba33e0db9
SHA1 hash:	c206e8e7c00012ef965919ca79f1e3e504d93e2c
MD5 hash:	5f7b7f7580642fd20e8ac8fbf7899a57
humanhash:	stairway-stream-washington-december
File name:	x86_64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	29'148 bytes
First seen:	2026-09-18 08:48:28 UTC
Last seen:	2026-10-10 09:57:42 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	768:G8hzpUjpj9Orfn14Ao0iviTL5D+CVRNx02k:GTt9OzWjp6Pl+CN5k
TLSH	T13ED2D0C361AFFAB8D03351F50969D2EAF2557EB119D3172F548D30BE88BB8542B10B21
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) :	29'148 bytes
File size (de-compressed) :	66'816 bytes
Format:	linux/amd64
Unpacked file:	e34e9c32dcde713af2be393791e2e862b414c9abdacadcc11534015a7a8302cc

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/429553ef-5978-49b0-bdcf-8bf09c123817/

Detection(s):

SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sends data to a server

Receives data from a server

Runs as daemon

Connection attempt

Substitutes an application name

Performs a bruteforce attack in the network

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

packed upx

Link:

https://www.filescan.io/uploads/6aacfb0bf8880cd8386d31fe/reports/4edfb4f3-fa57-4c4b-8462-d08cf4ba90ce/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

UPX

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

Full report:

https://elfdigest.com/brief/73ab4a2ffece356b303b7248f78c62fddf80300cdeb7e219cd178e0f09fbb920

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

type:Mirai 176.65.139.217:1312

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2026-09-18T06:21:00Z UTC

Last seen:

2026-09-19T22:26:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/73ab4a2ffece356b303b7248f78c62fddf80300cdeb7e219cd178e0f09fbb920/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/15a5f949-73ee-4efa-a4a3-1b60bf758c41

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/3fca3777-0ba7-4af0-8db8-a153a168bb57

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/73ab4a2ffece356b303b7248f78c62fddf80300cdeb7e219cd178e0f09fbb920

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/73ab4a2ffece356b303b7248f78c62fddf80300cdeb7e219cd178e0f09fbb920/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-09-18 08:49:16 UTC

File Type:

ELF64 Little (Exe)

AV detection:

21 of 38 (55.26%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=oovuul76zy2wwmb3ojeppddc7xpyamam3236egonc6ha6cp3xeqa._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:sora botnet defense_evasion discovery linux upx

Link:

https://tria.ge/reports/260918-kq5fga1gjh/

Behaviour

Reads runtime system information

Changes its process name

Reads system network configuration

Enumerates active TCP sockets

Enumerates running processes

Modifies Watchdog functionality

Contacts a large (77698) amount of remote hosts

Creates a large amount of network flows

Family: Mirai

Malware Config

C2 Extraction:

176.65.139.217

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/73ab4a2ffece356b303b7248f78c62fddf80300cdeb7e219cd178e0f09fbb920

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_IoT_DVR_Botnet_Hama_UPX Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code

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

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/