MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9fc587f695426c9dfc01123dcb372299d4f822091fba1e9570a4edaec1a3da3. 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: 10

Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash:	b9fc587f695426c9dfc01123dcb372299d4f822091fba1e9570a4edaec1a3da3
SHA3-384 hash:	8e131b5c1549a07c650c21f6448ac65afcbfac255ee8952353b0e35b6949b96949fdfde23501314edbea21bf8bd54872
SHA1 hash:	fadacbefed0764bc4d47f73d030af1e2e6f7daec
MD5 hash:	1139e6d10e5ad07738506ada3e5f5402
humanhash:	pizza-bluebird-gee-october
File name:	nz.arm6
Download:	download sample
Signature	Mirai Create hunting rule
File size:	51'856 bytes
First seen:	2026-06-29 21:46:04 UTC
Last seen:	2026-07-05 10:48:05 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:F7DfXSjDmI+SWlIae/4nrO/fnyj7RV58weeWqvnLL:F7D6/mIldaewnq3nyHRjvBp/LL
TLSH	T1D033F1104D23FA31D5748C36DE6B8447111A6FFC95DEE4A3512C6F28FDCBA068AD8647
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

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) :	51'856 bytes
File size (de-compressed) :	132'576 bytes
Format:	linux/arm
Unpacked file:	47b5c3a0a7cc16724f4d93f35492c3c21e311d1521d0d9a5e0c24f3676b13ff0

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/48c72396-b199-41f1-a4b2-7872ef6c1b06/

Detection(s):

SecuriteInfo.com.Linux.Mirai.9816.6831.22559.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

masquerade packed upx

Link:

https://www.filescan.io/uploads/6a42e7d869a6a9d1e3242382/reports/4dd8e5d5-4488-42d4-b48e-d033babf8853/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

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/b9fc587f695426c9dfc01123dcb372299d4f822091fba1e9570a4edaec1a3da3

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-06-29T13:39:00Z UTC

Last seen:

2026-07-01T13:13:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/b9fc587f695426c9dfc01123dcb372299d4f822091fba1e9570a4edaec1a3da3/results?tab=lookup

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/5ce1eb11-b7ab-43d5-9e3e-422a9c8f85cb

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/3da2c2d3-a6ef-4ac6-80de-b249f4b9b67a

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/b9fc587f695426c9dfc01123dcb372299d4f822091fba1e9570a4edaec1a3da3

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b9fc587f695426c9dfc01123dcb372299d4f822091fba1e9570a4edaec1a3da3/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-06-29 15:52:01 UTC

File Type:

ELF32 Little (Exe)

AV detection:

16 of 24 (66.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xh6fq73jkqtmtx6acer5zm3sfgou7arash52d2kxbjhnv3a2hwrq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet discovery upx

Link:

https://tria.ge/reports/260629-1m2s6sg16l/

Behaviour

Reads runtime system information

Family: Mirai

Malware Config

C2 Extraction:

hjcddajltcsdas.hopto.org

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/b9fc587f695426c9dfc01123dcb372299d4f822091fba1e9570a4edaec1a3da3

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:	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/