MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05eff5d8b0c88a93df28112cbf7f0d94b09f81161bc58f07f4f7804110f45a8a. 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: 10

Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash:	05eff5d8b0c88a93df28112cbf7f0d94b09f81161bc58f07f4f7804110f45a8a
SHA3-384 hash:	6bfd83a4dcb1e8a644ff6686bca1f477023734531ec31c7c63f4abcc0dff1047a37e215a69e9f4cf2434cacc9346cadf
SHA1 hash:	41a5e8e98987892699fd7fae12e7d73f3652fbf4
MD5 hash:	140e9eb2b4614ffa6a5e8a26b06b1441
humanhash:	oranges-moon-video-winner
File name:	daredevil.armv4l
Download:	download sample
Signature	Mirai Create hunting rule
File size:	54'536 bytes
First seen:	2026-08-28 20:39:23 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	768:mR12e9JIezy4KPHk/Z8LQv11l+dkjMns2eYo+QAMYTlfI1HYTJdEeZPDXFs3Uoz1:mR1t9J5XFpdf+JnlNQPYhAZneV4z1
TLSH	T19A330268DCFF4838BBB00D7AD53D598603D15AFED1F1BB7209B861187E9182A2D3584D
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) :	54'536 bytes
File size (de-compressed) :	154'316 bytes
Format:	linux/arm
Unpacked file:	539c8a1c0a021296f75904a05d5dff8fb0fe2262696cd672ff00de0b46730c19

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/968bb4c5-457a-4347-aba2-c6489f641e14/

Detection(s):

SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

mirai packed upx

Link:

https://www.filescan.io/uploads/6a91f238bf5459f61d5450b6/reports/4bc6c555-2506-4327-b1ee-c78b0b753469/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?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/05eff5d8b0c88a93df28112cbf7f0d94b09f81161bc58f07f4f7804110f45a8a

Behaviour

Anti-Debugging

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-08-29T20:13:00Z UTC

Last seen:

2026-08-30T18:15:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/05eff5d8b0c88a93df28112cbf7f0d94b09f81161bc58f07f4f7804110f45a8a/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/c79cc333-9570-45ea-977b-f297d4eb5cea

Behavior Graph:

Download SVG

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/c29e2ac5-8129-4cbc-ad1c-fb8b2b64b9ca

Result

Threat name:

Mirai

Detection:

malicious

Classification:

troj.evad

Score:

68 / 100

Link:

https://www.joesandbox.com/analysis/1965540

Signature

Antivirus / Scanner detection for submitted sample

Multi AV Scanner detection for submitted file

Sample is packed with UPX

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/05eff5d8b0c88a93df28112cbf7f0d94b09f81161bc58f07f4f7804110f45a8a

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/05eff5d8b0c88a93df28112cbf7f0d94b09f81161bc58f07f4f7804110f45a8a/

Threat name:

Linux.Trojan.Svirtu

Status:

Malicious

First seen:

2026-08-28 20:40:45 UTC

File Type:

ELF32 Little (Exe)

AV detection:

14 of 24 (58.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=axx7lwfqzcfjhxzicewl67ynssyj7aiwdpcy6b7u66aecehulkfa._file

Result

Malware family:

n/a

Score:

5/10

Tags:

upx

Link:

https://tria.ge/reports/260828-zf2zxstbjg/

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/05eff5d8b0c88a93df28112cbf7f0d94b09f81161bc58f07f4f7804110f45a8a

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:	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/