MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cef0d49988aedc32523afd71fee671e90fb9c8d7f15990b69f36dd7caaf8a07f. 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 4 File information Comments

SHA256 hash:	cef0d49988aedc32523afd71fee671e90fb9c8d7f15990b69f36dd7caaf8a07f
SHA3-384 hash:	14e92a771e771ef5a0c1ac19079dfadb360e1dd5a80d1dbdb2a0959886c91827a4cd5aeba1bd28107b18fefb97e7d10c
SHA1 hash:	74d0bcce25dd9b35ab5794073e70fe07aa1bf132
MD5 hash:	c5de64fc280147912277807df6a332d5
humanhash:	robin-indigo-coffee-maryland
File name:	daredevil.powerpc
Download:	download sample
Signature	Mirai Create hunting rule
File size:	50'580 bytes
First seen:	2026-08-24 13:22:21 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:KPUjhMYitTyka+ars3CBpXAb2B6gQ3afM4u+qgw09V6:x3STynrsyBpggmiM4u+qgwF
TLSH	T17E33F24C82C82EC2FF6B7DF19D95F5D417AE5A2625E58C9331E4C72A2641CB21B60ECC
TrID	50.1% (.) ELF Executable and Linkable format (Linux) (4022/12) 49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika	unknown
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) :	50'580 bytes
File size (de-compressed) :	142'032 bytes
Format:	linux/ppc32
Unpacked file:	fcd42fc1cf09577a3b3aee335e0bf1ce499b5b0be610af7eda3bb15680403700

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/d6f7afba-d8bd-44ae-8b55-599a04ba78ef/

Detection(s):

Unix.Trojan.Mirai-9936831-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Runs as daemon

Receives data from a server

Creating a file

Sends data to a server

Traces processes

Substitutes an application name

Deleting of the original file

Verdict:

Malicious

File Type:

elf.32.be

First seen:

2026-08-24T11:45:00Z UTC

Last seen:

2026-08-25T23:28:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/cef0d49988aedc32523afd71fee671e90fb9c8d7f15990b69f36dd7caaf8a07f/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/57438d90-5ade-4a3d-a7a4-a1ec87615ff5

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/b9ef6175-cca9-4970-b5a6-fb65bccb1583

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

68 / 100

Link:

https://www.joesandbox.com/analysis/1962783

Signature

Antivirus / Scanner detection for submitted sample

Malicious sample detected (through community Yara rule)

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/cef0d49988aedc32523afd71fee671e90fb9c8d7f15990b69f36dd7caaf8a07f

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/cef0d49988aedc32523afd71fee671e90fb9c8d7f15990b69f36dd7caaf8a07f/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-08-24 13:23:17 UTC

File Type:

ELF32 Big (Exe)

AV detection:

16 of 24 (66.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=z3ynjgmiv3odeur27vy75ztr5eh3tsgx6fmzbnu7g3oxzkxyub7q._file

Result

Malware family:

n/a

Score:

5/10

Tags:

linux upx

Link:

https://tria.ge/reports/260824-qmvpratyez/

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/cef0d49988aedc32523afd71fee671e90fb9c8d7f15990b69f36dd7caaf8a07f

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/