MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a0eb6f71a5cb1019477dbdbba239dfa095a8bbfa30315878a835936fe307e73. 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 5 File information Comments

SHA256 hash:	4a0eb6f71a5cb1019477dbdbba239dfa095a8bbfa30315878a835936fe307e73
SHA3-384 hash:	446af624d2b02451f4637fa8139cef1d2cec52f9661f75bed16d2a70d37993349b577f63bd33de39a2ba2ff9ee1dfcd7
SHA1 hash:	19c73f9b59f05ed79e50dac0a3695c2bc8849a50
MD5 hash:	38f50ac572c68ae752b3c49afb365434
humanhash:	whiskey-butter-golf-orange
File name:	flutter.x86_64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	92'864 bytes
First seen:	2026-10-06 16:11:08 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:dUmltFmoKQlccpTmFNu1LLJBj8XOzNHWDGZSX6TZjI9sFCCxUnsd9JhA2:PzgjQykTwwxEXOJHWr2jI9sFCSUn29rl
TLSH	T129930205CCA3483FE8B7EB77674C7517E840A1FE4B640BC0D890518FBD05AA796D2D66
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	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) :	92'864 bytes
File size (de-compressed) :	181'568 bytes
Format:	linux/amd64
Unpacked file:	b4ae86de813acefbdeac8794336a72da081e68b8004a68be0ec3aa258d86d76a

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/99492ac0-3685-47ef-8cb9-6e3369091243/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Changes access rights for a written file

Receives data from a server

Opens a port

Sends data to a server

Runs as daemon

Connection attempt

Kills processes

Creating a file

Manages services

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

Gathering data

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2026-10-04T22:52:00Z UTC

Last seen:

2026-10-07T21:41:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/4a0eb6f71a5cb1019477dbdbba239dfa095a8bbfa30315878a835936fe307e73/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/b3a00d3e-a116-40d8-9d55-a95c46544406

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/85a71ce8-e95a-4b48-8026-f28fe4b7ffa0

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/4a0eb6f71a5cb1019477dbdbba239dfa095a8bbfa30315878a835936fe307e73

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4a0eb6f71a5cb1019477dbdbba239dfa095a8bbfa30315878a835936fe307e73/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jihln5y2lsyqdfdx3pn3ui457ievvc57umbrlb4kqnmtn7rqpzzq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery execution linux persistence privilege_escalation upx

Link:

https://tria.ge/reports/261006-tm4t7saw8v/

Behaviour

Reads runtime system information

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/4a0eb6f71a5cb1019477dbdbba239dfa095a8bbfa30315878a835936fe307e73

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_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:	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/