MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23281be23caaca8a875aa064623e8c17dcaa0599e3f57a80e54a73b664ad322e. 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: 6

Intelligence 6 IOCs YARA 4 File information Comments

SHA256 hash:	23281be23caaca8a875aa064623e8c17dcaa0599e3f57a80e54a73b664ad322e
SHA3-384 hash:	7a134c78cc3fa79ad49c013c23c6a9adea7921cd7e001211c3a314a3f325ec148410dacfce31a275157cc8501f610737
SHA1 hash:	6fdbfd49d3776eb627d4f53f92e0673f76226a1f
MD5 hash:	61981de1eb49fdefcd8073b5e684264e
humanhash:	ceiling-thirteen-apart-salami
File name:	windy.ppc
Download:	download sample
Signature	Mirai Create hunting rule
File size:	44'452 bytes
First seen:	2026-04-07 05:31:15 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	768:BG9/UbcEBvb8Nni+IolIwECOzzWKNbwJ4I7sVe3gqC3xZ1bUG:BW/UdFEmold3OOSEmz0gqaLt
TLSH	T13A13F140DF6C8920CFB60FB4931659162765BBF8ADF1BE88D14007CEA27C3661B95CAC
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	adliwahid
Tags:	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) :	44'452 bytes
File size (de-compressed) :	87'744 bytes
Format:	linux/ppc32
Unpacked file:	8f5872518563ecacad13c9ab7c6bc7c288f178122654ab9fcf3a8ba7420ccea6

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Gathering data

Detection(s):

Unix.Dropper.Mirai-7445337-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

DNS request

Runs as daemon

Opens a port

Sends data to a server

Gathering data

Result

Gathering data

Verdict:

Malicious

File Type:

elf.32.be

First seen:

2026-04-05T21:44:00Z UTC

Last seen:

2026-04-05T21:59:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/23281be23caaca8a875aa064623e8c17dcaa0599e3f57a80e54a73b664ad322e/results?tab=lookup

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/7df98a8d-fd0c-490b-82e1-abe39c00f68d

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/9b6932a3-eb8c-4c22-b6b2-e5c5960c9823

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/23281be23caaca8a875aa064623e8c17dcaa0599e3f57a80e54a73b664ad322e

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/23281be23caaca8a875aa064623e8c17dcaa0599e3f57a80e54a73b664ad322e/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-04-06 03:15:21 UTC

File Type:

ELF32 Big (Exe)

AV detection:

17 of 36 (47.22%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=emubxyr4vlfivb22ubsgepumc7okubmz4p2xvahfjjz3mzfngixa._file

Result

Malware family:

n/a

Score:

5/10

Tags:

linux upx

Link:

https://tria.ge/reports/260407-f74haaa19t/

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

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/