MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e94cbf359f2bef4c8ef6dd71108455108c00c3b917aadb2015c176d60bbdd9d. 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: 13

Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash:	3e94cbf359f2bef4c8ef6dd71108455108c00c3b917aadb2015c176d60bbdd9d
SHA3-384 hash:	572837e2a3bab1147c008d0cc789fdc0f49220823c98cec57e2988b92deccadc3d2eab1b6f4db0c23822a24ff0d01242
SHA1 hash:	76b8eb6fd5cbdaa115b7ae5eb31c6535ccf97288
MD5 hash:	88050b361ee567b5f6ea2c5f879ae964
humanhash:	kitten-mockingbird-asparagus-romeo
File name:	debug
Download:	download sample
Signature	Mirai Create hunting rule
File size:	47'064 bytes
First seen:	2026-07-21 00:24:37 UTC
Last seen:	2026-07-21 23:15:42 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	768:rN6DL9KkxEBSt/Nsq8ZUjCMnltn6ZdEl6ZP6N1kwaDOtXvSDtL1WjlxFpfCtuf6r:pQBKkxEot/NsbZUTnL6pF64wcOtfGWL+
TLSH	T10B23F143F66A825EC079997804DF7B07084AB24E30F0796C6F943275AEC5F562B392E7
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) :	47'064 bytes
File size (de-compressed) :	103'700 bytes
Format:	linux/i386
Unpacked file:	847866fd99c7898e27069e3f0dce04c6e5e39ba51bb2a86ccc086d51b4320b95

Intelligence

File Origin

# of uploads :

# of downloads :

107

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/2b7375e8-ec48-4674-84fe-3d97ec4ec954/

Detection(s):

Unix.Dropper.Mirai-7135858-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Opens a port

Receives data from a server

Sends data to a server

Connection attempt

DNS request

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

botnet dropper mirai packed upx

Link:

https://www.filescan.io/uploads/6a5ebc8173143bac5a383f8e/reports/8470ff4a-5719-47dc-b579-b185cbf1faa7/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?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/3e94cbf359f2bef4c8ef6dd71108455108c00c3b917aadb2015c176d60bbdd9d

Behaviour

Information Gathering

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-07-20T22:06:00Z UTC

Last seen:

2026-07-20T23:15:00Z UTC

Hits:

~10

Detections:

HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h

Link:

https://opentip.kaspersky.com/3e94cbf359f2bef4c8ef6dd71108455108c00c3b917aadb2015c176d60bbdd9d/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/66052cb9-80af-4de2-9b93-d868e8c82f08

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/408c0e91-3ed2-4d2d-bf6f-dc1d2c4a3289

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

60 / 100

Link:

https://www.joesandbox.com/analysis/1945556

Signature

Antivirus / Scanner detection for submitted sample

Multi AV Scanner detection for submitted file

Sample is packed with UPX

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/3e94cbf359f2bef4c8ef6dd71108455108c00c3b917aadb2015c176d60bbdd9d

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/3e94cbf359f2bef4c8ef6dd71108455108c00c3b917aadb2015c176d60bbdd9d/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-07-21 00:25:42 UTC

File Type:

ELF32 Little (Exe)

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=h2kmx42z6k7pjshpnxlrcccfkeemadb3sf5k3mqblqlw2yf33woq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet defense_evasion discovery linux upx

Link:

https://tria.ge/reports/260721-aqymtaas8k/

Behaviour

Reads runtime system information

Enumerates running processes

Writes file to system bin folder

Modifies Watchdog functionality

Family: Mirai

Malware Config

C2 Extraction:

hk3owowwb.zapto.org

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

Threat name:

Malicious File

Score:

0.71

Link:

https://yomi.yoroi.company/submissions/3e94cbf359f2bef4c8ef6dd71108455108c00c3b917aadb2015c176d60bbdd9d

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

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/