MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 705a7fb8baae3f0aabe0145461e774b139db35bcc94b99d9378fa31d787f2e3f. 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 4 File information Comments

SHA256 hash:	705a7fb8baae3f0aabe0145461e774b139db35bcc94b99d9378fa31d787f2e3f
SHA3-384 hash:	7f89a5cdf8eb331815dcf6176891916ec7e2e39a2b38ca4935136ced43dd41288dc7a918dcec80475f7a3fc0dc657e28
SHA1 hash:	e5c264ae5dd3dbaf2bb1a19c29810f7bc2576fc6
MD5 hash:	46572c2009554e60305cac86505ab032
humanhash:	social-fix-oven-bacon
File name:	705a7fb8baae3f0aabe0145461e774b139db35bcc94b99d9378fa31d787f2e3f.elf
Download:	download sample
Signature	Mirai Create hunting rule
File size:	54'204 bytes
First seen:	2026-09-08 19:09:16 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:b3OoguMF8XZsT5nhFalYhZA2P7RD3jddJZGwFRqW1NsDQDSg:j5Mka5W+blLjjeIqVUeg
TLSH	T15533F100A96D49FAD75D1870BCAF9113A23BC9E840E4B1E717511D272FF13477DA2ACA
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	whack_sh
Tags:	elf exe mirai UPX whack.sh

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) :	54'204 bytes
File size (de-compressed) :	119'440 bytes
Format:	linux/arm
Unpacked file:	4610b030d76dab5575dc7497d9017f44c05ae2c9480882f6fee3ae55c4a28fb1

Intelligence

File Origin

# of uploads :

# of downloads :

102

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/c19f8606-78e2-434f-b268-5da495d87c27/

Result

Verdict:

Malware

Maliciousness:

Behaviour

DNS request

Sends data to a server

Creates directories in a temporary directory

Runs as daemon

Opens a port

Connection attempt

Unmounts file systems

Mounts file systems

Substitutes an application name

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

bashlite mirai packed upx

Link:

https://www.filescan.io/uploads/6aa05d9bdab0deb3e60e47ad/reports/9c082210-f2f1-4dd4-8c66-1f626587dac4/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

true

Architecture:

arm

Packer:

UPX

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/705a7fb8baae3f0aabe0145461e774b139db35bcc94b99d9378fa31d787f2e3f

Behaviour

Anti-VM

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/e00b4166-d190-487d-80ea-12bcf9cfadbb

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/3984f030-b727-4840-9c70-13d25f7098d4

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/705a7fb8baae3f0aabe0145461e774b139db35bcc94b99d9378fa31d787f2e3f

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/705a7fb8baae3f0aabe0145461e774b139db35bcc94b99d9378fa31d787f2e3f/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-09-08 19:10:23 UTC

File Type:

ELF32 Little (Exe)

AV detection:

12 of 36 (33.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=obnh7of2vy7qvk7acrkgdz3uwe45wnn4zffztwjxr6rr26d7fy7q._file

Result

Malware family:

n/a

Score:

5/10

Tags:

discovery upx

Link:

https://tria.ge/reports/260908-xvgw7agm3z/

Behaviour

Reads runtime system information

Changes its process name

Please note that we are no longer able to provide a coverage score for Virus Total.

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:	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/