MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15a3eead944a09c87b7cfee036850d84dfa2c462b61321db5f747a3b999dcc34. 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: 5

Intelligence 5 IOCs YARA 3 File information Comments

SHA256 hash:	15a3eead944a09c87b7cfee036850d84dfa2c462b61321db5f747a3b999dcc34
SHA3-384 hash:	24a2e8b557ea541071cb48628c20b77447795f4d1dd8d0e5e94e714f0298b3b847df845362d85b117a3734371f5ac7f8
SHA1 hash:	4803881639a1fcc7733442e3a7f4c85d9513a876
MD5 hash:	a045c89f1141fc2696734ec5deb764bf
humanhash:	vegan-cat-mars-music
File name:	flutter.mipsel
Download:	download sample
Signature	Mirai Create hunting rule
File size:	137'096 bytes
First seen:	2026-09-02 18:08:29 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	1536:Hmx3+KaSUY4sEXIGzsB/EdaAWq3d8LM4b4pI1N+4m1b/Y2BmUdQvUCD5eO0hcu+C:Hmt+oK5Lz8zpid8LcxY2BT8D5eZhaBT4
TLSH	T1F1D312FF982CAD7BCA3D816AD507B36254A17137DEFA819ADE7E2C440E03490961F352
Magika	elf
Reporter	BlinkzSec
Tags:	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) :	137'096 bytes
File size (de-compressed) :	266'584 bytes
Format:	linux/mipsel
Unpacked file:	c79f4f4d7bb8340fd6c7753b6134d8d1597f43bca564dbceb0d4fc7022a2b6e3

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/ad9198e5-d708-4996-9824-6bb81cc790b9/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Opens a port

Kills processes

Creating a file

Connection attempt

DNS request

Runs as daemon

Manages services

Changes access rights for a written file

Creates or modifies files in /cron to set up autorun

Substitutes an application name

Creates or modifies files in /init.d to set up autorun

Performs a bruteforce attack in the network

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

packed upx

Link:

https://www.filescan.io/uploads/6a9866935a09394de410ab93/reports/f70d64ec-1527-4ff0-9145-45a686fd1ef5/overview

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/a58c9c17-1f1b-4923-b652-68d48ebe45f2

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/c88935f4-6506-43ed-8e15-9fbac49200d1

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/15a3eead944a09c87b7cfee036850d84dfa2c462b61321db5f747a3b999dcc34

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/15a3eead944a09c87b7cfee036850d84dfa2c462b61321db5f747a3b999dcc34/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=cwr65lmujie4q63473qdnbinqtp2frdcwyjsdw27or5dxgm5zq2a._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery execution persistence privilege_escalation upx

Link:

https://tria.ge/reports/260902-wrj2pszckc/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Changes its process name

Reads system network configuration

UPX packed file

Creates/modifies Cron job

Enumerates active TCP sockets

Enumerates running processes

Modifies rc script

Modifies systemd

Write file to user bin folder

Modifies Watchdog functionality

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:	elf_arm_mips_ko_so Create hunting rule

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