MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e307db2f32d1e13ca1e25806bc3037efa277fd8eb68d316b41ffb7b825b4ce7. 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: 9

Intelligence 9 IOCs YARA 14 File information Comments

SHA256 hash:	4e307db2f32d1e13ca1e25806bc3037efa277fd8eb68d316b41ffb7b825b4ce7
SHA3-384 hash:	4f921b754555a4c6db9ace4222d900b960f1442cdb2b6ec34545a25d022bcb42bf52eba13cf700ba58dbe19d607a253f
SHA1 hash:	2a3f46ce1f9b0f101dfbe9c969375318b0d62f58
MD5 hash:	c5c750ffea5fd49e921f9ff328e09abf
humanhash:	illinois-one-eighteen-happy
File name:	kaizen.arm64_srv
Download:	download sample
Signature	Mirai Create hunting rule
File size:	648'680 bytes
First seen:	2026-06-18 07:41:21 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	12288:VcBXDcbeEtil6nHmxw0swgWOVwsss55eWx:6dcmMHmxw0svdVwp
TLSH	T13CD49D99FE1E3D43D2C7E37CDB8547A1222B75F4D32382727A41025DE8C6AE9CBA1611
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	abuse_ch
Tags:	elf mirai upx-dec

abuse_ch

UPX decompressed file, sourced from SHA256 3863af7dee8e58e1f0495fb8c61b3f8a5d6a4acb5ab472a52d6669f804999353

UPX unpacked

This file is the unpacked version of a file that has been packed with UPX. Below is furhter information about the parent (compressed) file.

File size (compressed) :	272'124 bytes
File size (de-compressed) :	648'680 bytes
Format:	linux/arm64
Packed file:	3863af7dee8e58e1f0495fb8c61b3f8a5d6a4acb5ab472a52d6669f804999353

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Sanesecurity.Malware.29502.LC.UNOFFICIAL

SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL

Sanesecurity.Malware.30442.LC.UNOFFICIAL

Sanesecurity.Malware.29524.LC.UNOFFICIAL

Sanesecurity.Malware.29052.TSource.UNOFFICIAL

SecuriteInfo.com.Linux.Exploit-3.UNOFFICIAL

Unix.Dropper.Mirai-7135987-0

Unix.Trojan.Mirai-9861139-0

Unix.Dropper.Mirai-9977145-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Runs as daemon

Sends data to a server

Receives data from a server

Connection attempt

Opens a port

Substitutes an application name

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

Packer:

not packed

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

false

Remote TCP ports scanned:

2323,23,8080,80,8081,5555,8083,37215,52869,7547,55555

Full report:

https://elfdigest.com/brief/4e307db2f32d1e13ca1e25806bc3037efa277fd8eb68d316b41ffb7b825b4ce7

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2026-06-18T06:28:00Z UTC

Last seen:

2026-06-19T21:46:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/4e307db2f32d1e13ca1e25806bc3037efa277fd8eb68d316b41ffb7b825b4ce7/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/80ac0d65-464c-4397-9148-48228a3cebdf

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/25a9ff70-4a22-4eef-a906-431e37d866b7

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/4e307db2f32d1e13ca1e25806bc3037efa277fd8eb68d316b41ffb7b825b4ce7

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/4e307db2f32d1e13ca1e25806bc3037efa277fd8eb68d316b41ffb7b825b4ce7/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-06-18 08:10:48 UTC

AV detection:

13 of 24 (54.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jyyh3mxtfupbhsq6ewagxqydp35co76y5nungfvud75xxas3jttq._file

Result

Malware family:

n/a

Score:

1/10

Tags:

linux

Link:

https://tria.ge/reports/260618-jklkqsfz8k/

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/4e307db2f32d1e13ca1e25806bc3037efa277fd8eb68d316b41ffb7b825b4ce7

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:	ach_202503_elf_Mirai Create hunting rule
Author:	abuse.ch
Description:	Detects Mirai 'TSource' ELF files

Rule name:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

Rule name:	CVE_2017_17215 Create hunting rule
Author:	NDA0E
Description:	Detects exploitation attempt of CVE-2017-17215

Rule name:	ELF_Mirai Create hunting rule
Author:	NDA0E
Description:	Detects multiple Mirai variants

Rule name:	F01_s1ckrule Create hunting rule
Author:	s1ckb017

Rule name:	iot_req_metachar Create hunting rule

Rule name:	linux_generic_ipv6_catcher Create hunting rule
Author:	@_lubiedo
Description:	ELF samples using IPv6 addresses

Rule name:	Linux_Generic_Threat_1ac392ca Create hunting rule
Author:	Elastic Security

Rule name:	malwareelf55503 Create hunting rule

Rule name:	SUSP_XORed_Mozilla_Oct19 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:	https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()

Rule name:	SUSP_XORed_Mozilla_RID2DB4 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious XORed keyword - Mozilla/5.0
Reference:	Internal Research

Rule name:	testlumma Create hunting rule

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/