MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37eba2db655a9bfa784e18e83a686516619da262268e6ed66cbe3b23c4ce0845. 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:	37eba2db655a9bfa784e18e83a686516619da262268e6ed66cbe3b23c4ce0845
SHA3-384 hash:	ce9ab10e778ccbed7987ffeed74d69cc0620a6b3ad5b38a18ed0e8196199eb7b6f92a937174083ae55b96d711dd7b347
SHA1 hash:	957d8830746c987170c98d0ec9187170c2408a05
MD5 hash:	1727752ae1149130ac71fa74bb1050c6
humanhash:	xray-uniform-connecticut-mississippi
File name:	nyx_bot_linux_amd64_packed
Download:	download sample
Signature	Mirai Create hunting rule
File size:	1'997'072 bytes
First seen:	2026-10-04 14:32:31 UTC
Last seen:	2026-10-05 13:55:28 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	49152:fJq831qGQC/pTcAgH2X1T8637wMQKvrrW9:fo21UCxTcb01T8KwyvG9
TLSH	T1FC953395241E5B12F7B40BFF5A263DA88ADA7C40D29C1FE05CD664F813AA41E813737E
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 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) :	1'997'072 bytes
File size (de-compressed) :	6'394'148 bytes
Format:	linux/amd64
Unpacked file:	5da5acdb8759fe324fabec7e2d25e8e11c3a51ed14d5d04d121c05050e1b7c91

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/496313f1-f2d0-48a7-b9e8-b25be605acc2/

Result

Verdict:

Clean

Maliciousness:

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

packed upx

Link:

https://www.filescan.io/uploads/6ac263a949a71d02082d6318/reports/1fcb8964-e234-4ef8-87db-0825f9ef00ac/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

UPX

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/37eba2db655a9bfa784e18e83a686516619da262268e6ed66cbe3b23c4ce0845

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Unknown

File Type:

elf.64.le

First seen:

2026-10-04T11:31:00Z UTC

Last seen:

2026-10-05T15:15:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/37eba2db655a9bfa784e18e83a686516619da262268e6ed66cbe3b23c4ce0845/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/cb2ecfae-7464-43bb-855d-7d7482950e4c

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/79ffcce0-dca2-4e81-a1f8-9fc4b90e4122

Result

Threat name:

n/a

Detection:

suspicious

Classification:

evad

Score:

21 / 100

Link:

https://www.joesandbox.com/analysis/1981985

Signature

Sample is packed with UPX

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/37eba2db655a9bfa784e18e83a686516619da262268e6ed66cbe3b23c4ce0845

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/37eba2db655a9bfa784e18e83a686516619da262268e6ed66cbe3b23c4ce0845/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=g7v2fw3flkn7u6coddudu2dfczqz3itce2hg5vtmxy5shrgobbcq._file

Result

Malware family:

n/a

Score:

5/10

Tags:

discovery linux upx

Link:

https://tria.ge/reports/261004-rwynfazgmd/

Behaviour

Reads runtime system information

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/37eba2db655a9bfa784e18e83a686516619da262268e6ed66cbe3b23c4ce0845

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:	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/