MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41b303e84513e5597ed6988c2f967276f83f0cdfdf7b91f7d1d8543aad8e327d. 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:	41b303e84513e5597ed6988c2f967276f83f0cdfdf7b91f7d1d8543aad8e327d
SHA3-384 hash:	67aec9f391a22d52bbdfdbfbafa9466092853bd55b797f437f8518098a99fc514853684e274989df4fcca6f9c63bb58c
SHA1 hash:	687e2e92aadbf7a7a83d92a97067eaa54e344dd4
MD5 hash:	e60cf5f3876fa2d4f693eef1bca0b057
humanhash:	whiskey-alabama-summer-asparagus
File name:	arm4
Download:	download sample
Signature	Mirai Create hunting rule
File size:	58'016 bytes
First seen:	2026-07-22 06:07:24 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:bbhEKuTZkHfhD6aybEQUj4AAJ2L55pBa1Ha:bOD+RyYQUj4vMfr
TLSH	T1CE4302A2420B6AADDDA10E77F822E477370107AFE5F2F47194000B1A64BF91576AD5CB
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) :	58'016 bytes
File size (de-compressed) :	154'320 bytes
Format:	linux/arm
Unpacked file:	055d5fa74449f75ad1801a5898836ccdd71cb0c3cd9b05db285d3cf0ddb3a500

Intelligence

File Origin

# of uploads :

# of downloads :

108

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/dd3b58df-5def-4fb4-852e-65f8a41d5de8/

Detection(s):

Unix.Trojan.Gafgyt-7641309-0

Result

Verdict:

Malware

Maliciousness:

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

bashlite mirai packed upx

Link:

https://www.filescan.io/uploads/6a605e25cd206a6f5768dcc4/reports/5dd78527-5444-4353-8524-e37979725369/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?

true

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/41b303e84513e5597ed6988c2f967276f83f0cdfdf7b91f7d1d8543aad8e327d

Behaviour

Process Renaming

Firewall Changes

Kernel Modules

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-07-22T04:41:00Z UTC

Last seen:

2026-07-23T22:18:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/41b303e84513e5597ed6988c2f967276f83f0cdfdf7b91f7d1d8543aad8e327d/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/6b79605f-bf0a-44a5-8fd9-e0f5746791be

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/cdcb3663-293c-4abf-92b2-e1a8891f8715

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

60 / 100

Link:

https://www.joesandbox.com/analysis/1946276

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/41b303e84513e5597ed6988c2f967276f83f0cdfdf7b91f7d1d8543aad8e327d

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/41b303e84513e5597ed6988c2f967276f83f0cdfdf7b91f7d1d8543aad8e327d/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2026-07-22 06:08:35 UTC

File Type:

ELF32 Little (Exe)

AV detection:

17 of 24 (70.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=igzqh2cfcpsvs7wwtcgc7ftso34d6dg7355zd56r3bkdvlmogj6q._file

Result

Malware family:

n/a

Score:

5/10

Tags:

upx

Link:

https://tria.ge/reports/260722-gvlblsbc96/

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/41b303e84513e5597ed6988c2f967276f83f0cdfdf7b91f7d1d8543aad8e327d

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/