MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4548e4c6965ec9e299eded85c90afef4420a5dc85d2a60523d7d94eed9f7688. 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: 8

Intelligence 8 IOCs YARA 7 File information Comments

SHA256 hash:	b4548e4c6965ec9e299eded85c90afef4420a5dc85d2a60523d7d94eed9f7688
SHA3-384 hash:	6e8ed900d0b36a602fa99f9c794decc9681e8bfb61ae8c393551f8784c3fc7c57fede0b56161f3aa79b7b86d097f79f3
SHA1 hash:	2294451dd8a1449c410d532e78f55cdf19443937
MD5 hash:	38a43aff283a3a6f0bddc5dd54d1a0a2
humanhash:	helium-eleven-utah-violet
File name:	daredevil.armv6l
Download:	download sample
Signature	Mirai Create hunting rule
File size:	163'856 bytes
First seen:	2026-08-28 20:08:18 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:+MyBcy0w6bYxn1Vz39EVQpJJLux+NAx02QcaEu1j9GFTcHiIxHBXHYmLbHna8egY:3yi/bYxn1Vz39EVQpJJLux+NAxBQcaEV
TLSH	T1EBF30A86BD819F11D5D111BAFE1E124E33231B78E3EA72039D286B25775B8BB0E3B505
telfhash	t1c1e07d87c3681e956aec81b8a9c3b008e554b8c7042b2d12c40c9f0fc313e45782095a
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 f400fb73a6cefe697679fcde42d1a1bbbedd9bb8f487300aa595d867aeb5216c

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) :	58'604 bytes
File size (de-compressed) :	163'856 bytes
Format:	linux/arm
Packed file:	f400fb73a6cefe697679fcde42d1a1bbbedd9bb8f487300aa595d867aeb5216c

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-vm bash bashlite lolbin mirai rust

Link:

https://www.filescan.io/uploads/6a91eae1bf5459f61d543c2b/reports/6c501698-bd25-4c33-a7fd-b9dcdde67a7d/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

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/b4548e4c6965ec9e299eded85c90afef4420a5dc85d2a60523d7d94eed9f7688

Behaviour

no suspicious findings

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/b4548e4c6965ec9e299eded85c90afef4420a5dc85d2a60523d7d94eed9f7688/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/17f89193-8bf8-4a77-9318-38fc49a8bb22

Behavior Graph:

Download SVG

Gathering data

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/b4548e4c6965ec9e299eded85c90afef4420a5dc85d2a60523d7d94eed9f7688

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b4548e4c6965ec9e299eded85c90afef4420a5dc85d2a60523d7d94eed9f7688/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-08-28 20:09:10 UTC

File Type:

ELF32 Little (Exe)

AV detection:

15 of 24 (62.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wrki4tdjmxwj4km633mfzefp55ccbjo4qxjkmbjd27mu53m7o2ea._file

Result

Malware family:

n/a

Score:

1/10

Tags:

n/a

Link:

https://tria.ge/reports/260828-yw6sdasgre/

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/b4548e4c6965ec9e299eded85c90afef4420a5dc85d2a60523d7d94eed9f7688

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:	ach_202503_elf_Mirai Create hunting rule
Author:	abuse.ch
Description:	Detects Mirai 'TSource' ELF files

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_Generic_Threat_c19ca8e5 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/