MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15751e02a2b7b8e46f311399008798b91c83e1ba1e4fdc0b654856c7d8c0cc53. 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: 7

Intelligence 7 IOCs YARA 4 File information Comments

SHA256 hash:	15751e02a2b7b8e46f311399008798b91c83e1ba1e4fdc0b654856c7d8c0cc53
SHA3-384 hash:	f0e7a991f75d351866f0d554432132f6624cd38d0670572a43de7ed0f0ad8c5db80b82f04beb48df9eac0bd11988de1b
SHA1 hash:	c4d1894518e3a2288c9c30b40d2c2a42607555f4
MD5 hash:	d5802752ed2ce7ad8535b72650e41af9
humanhash:	double-king-fanta-eight
File name:	flutter.mipsel
Download:	download sample
Signature	Mirai Create hunting rule
File size:	128'232 bytes
First seen:	2026-09-21 07:23:35 UTC
Last seen:	2026-09-25 02:41:11 UTC
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	3072:Uv+CljcjvRN0VPrpBc+9jmqzEqBuRDcT8bvyJN9n2oV0+:UmC8vH8PrpBcuaqBuGT8bvANVD
TLSH	T129C3123BCD0D4F89D389257C407E23A6D7B2A4B8A66CB8A7C87677023F2E5518D25D70
Magika	elf
Reporter	BlinkzSec
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) :	128'232 bytes
File size (de-compressed) :	266'584 bytes
Format:	linux/mipsel
Unpacked file:	b9fd704bb4b72f934d20a1593d53431f43c70f860a302d66f360a529e0099abb

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/fff4a457-4be4-4018-b956-c6fee93a2341/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Kills processes

Opens a port

Receives data from a server

Sends data to a server

Connection attempt

Manages services

Runs as daemon

DNS request

Changes access rights for a written file

Creating a file

Substitutes an application name

Creates or modifies files in /cron to set up autorun

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/6ab0dbdf2f5cd8642199ddf3/reports/4857d83d-5b11-4cbc-b365-4911ddbd145a/overview

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-09-21T04:37:00Z UTC

Last seen:

2026-09-21T22:07:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/15751e02a2b7b8e46f311399008798b91c83e1ba1e4fdc0b654856c7d8c0cc53/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/a1a14877-1e6f-4838-9d41-3c56425548aa

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/a0f8b546-5f0e-4cb6-91db-c16a74f2e2b6

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/15751e02a2b7b8e46f311399008798b91c83e1ba1e4fdc0b654856c7d8c0cc53

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/15751e02a2b7b8e46f311399008798b91c83e1ba1e4fdc0b654856c7d8c0cc53/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-09-21 07:17:39 UTC

File Type:

ELF32 Little (SO)

AV detection:

15 of 38 (39.47%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=cv2r4avcw64oi3zrcomqbb4yxeoihyn2dzh5yc3fjblmpwgazrjq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery execution persistence privilege_escalation upx

Link:

https://tria.ge/reports/260921-h8gq1sxw2m/

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.

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/15751e02a2b7b8e46f311399008798b91c83e1ba1e4fdc0b654856c7d8c0cc53

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:	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:	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