MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 664feebb2dc64f85e5c56ad85500e262b98d04ac608cda897e0b176449cf1903. 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: 8

Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash:	664feebb2dc64f85e5c56ad85500e262b98d04ac608cda897e0b176449cf1903
SHA3-384 hash:	65b8cff3c70145f5e04b142d6e152bdc0f60cbb9ff1f3a852376ffca53ec2c3c41050cafdb46f21bdd96eff8563ca82d
SHA1 hash:	d88a4d0563f6caddd38b973c2534e8f7362ae3fb
MD5 hash:	6dce1e3373942d6c6db8ea6c5788455c
humanhash:	high-five-cat-nevada
File name:	mips
Download:	download sample
Signature	Mirai Create hunting rule
File size:	15'948 bytes
First seen:	2026-10-27 08:29:21 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	384:UnxMbDo/EqEFZTOkQyT5lXJgGlzDpHbKYwrJDsV2h:Yxg8vEFZ60jXJgGlzDppMgG
TLSH	T1A462BF6D1B0622F3D867A07312AD03802D790FFBDE03CC561989EAD3D90A4F461D72EA
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) :	15'948 bytes
File size (de-compressed) :	31'724 bytes
Format:	linux/mips
Unpacked file:	90e86fef960f8169a9293fbd7877cb12afa8e1b817272a5a685d9272ae6ab0e4

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/c8fe5282-c240-4541-864e-75867c282a6d/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Runs as daemon

Connection attempt

Gathering data

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

mips

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/664feebb2dc64f85e5c56ad85500e262b98d04ac608cda897e0b176449cf1903

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Unknown

File Type:

elf.32.be

First seen:

2026-10-27T06:34:00Z UTC

Last seen:

2026-10-28T20:20:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/664feebb2dc64f85e5c56ad85500e262b98d04ac608cda897e0b176449cf1903/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/97c056fb-b45f-4e28-a820-2e30f4f77a7e

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/cb854a01-7f12-4180-b033-7ac5b57816fe

Result

Threat name:

RedKill

Detection:

malicious

Classification:

troj.evad

Score:

76 / 100

Link:

https://www.joesandbox.com/analysis/1992465

Signature

Antivirus / Scanner detection for submitted sample

Found malware configuration

Multi AV Scanner detection for submitted file

Sample is packed with UPX

Yara detected RedKill

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/664feebb2dc64f85e5c56ad85500e262b98d04ac608cda897e0b176449cf1903

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/664feebb2dc64f85e5c56ad85500e262b98d04ac608cda897e0b176449cf1903/

Threat name:

Linux.PUA.Maltiverza

Status:

Malicious

First seen:

2026-10-27 08:22:57 UTC

File Type:

ELF32 Big (Exe)

AV detection:

12 of 24 (50.00%)

Threat level:

1/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=mzh65oznyzhylzofnlmfkahcmk4y2bfmmcgnvcl6bmlwisopdebq._file

Result

Malware family:

n/a

Score:

5/10

Tags:

discovery upx

Link:

https://tria.ge/reports/261027-kdq3bacw6k/

Behaviour

Reads runtime system information

System Network Configuration Discovery

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/664feebb2dc64f85e5c56ad85500e262b98d04ac608cda897e0b176449cf1903

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:	TH_Generic_MassHunt_Linux_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Generic Linux malware mass-hunt rule - 2026
Reference:	https://cyfare.net/