MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74f9ff9f9630f76926286dc42ee469ac4df44dc36e9e02f6309d559d3a76b75b. 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 5 File information Comments

SHA256 hash:	74f9ff9f9630f76926286dc42ee469ac4df44dc36e9e02f6309d559d3a76b75b
SHA3-384 hash:	8e78d56aaf382ed2c3482f8717b9b356587db739c14f281c093b7d23011b021c562f4c64148c8ab253358a3bcbf5a283
SHA1 hash:	4cd3801f570a7b964c35f1b6378d5f6a753827f8
MD5 hash:	1ef7bada2e33c9aa020d1ba2dc2f9354
humanhash:	stream-oscar-diet-sierra
File name:	wife.arm7
Download:	download sample
Signature	Mirai Create hunting rule
File size:	80'776 bytes
First seen:	2026-09-30 04:43:37 UTC
Last seen:	2026-09-30 11:24:06 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:/dkJJhZTuIKUn4rpnOQhWWkvmPacPOrFvMVJ1Hb99vz8:e7ruaIOmWbvqacW56HbM
TLSH	T1948312F60238F4524AB0ACA2DFAE52858353E8FD25D53113389347ADAB8765FDCDCA44
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) :	80'776 bytes
File size (de-compressed) :	205'492 bytes
Format:	linux/arm
Unpacked file:	134e012f340b9616787422c7e9d3d3db43f83abb1e19efc613bcf1c433ff992a

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/6dfafc66-300a-4541-89f7-db6ab21616a8/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Deleting a recently created file

Connection attempt

Creating a file

Creates or modifies symbolic links

Sends data to a server

Sets a written file as executable

Locks files

Changes access rights for a written file

Runs as daemon

Receives data from a server

DNS request

Creating a file in the %temp% directory

Deletes a file

Deletes a system binary file

Substitutes an application name

Writes files to system directory

Creates or modifies files in /cron to set up autorun

Creates or modifies symbolic links in /init.d to set up autorun

Creates or modifies files to set up autorun

Creates or modifies files in /init.d to set up autorun

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

masquerade packed upx

Link:

https://www.filescan.io/uploads/6abc939a5973d1b9db28b073/reports/55dd9abb-9710-416a-ab1f-93584b5aa7b7/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

Packer:

UPX

Botnet:

unknown

Number of open files:

245

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/74f9ff9f9630f76926286dc42ee469ac4df44dc36e9e02f6309d559d3a76b75b

Behaviour

Persistence

Process Renaming

Information Gathering

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-09-29T23:44:00Z UTC

Last seen:

2026-10-01T22:06:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/74f9ff9f9630f76926286dc42ee469ac4df44dc36e9e02f6309d559d3a76b75b/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/c30280e4-b58f-46f0-b782-c47a205b26d2

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/4e274466-8be3-4fc6-b535-4562d0b7c230

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/74f9ff9f9630f76926286dc42ee469ac4df44dc36e9e02f6309d559d3a76b75b

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/74f9ff9f9630f76926286dc42ee469ac4df44dc36e9e02f6309d559d3a76b75b/

Threat name:

Linux.Trojan.Multiverze

Status:

Malicious

First seen:

2026-09-30 04:43:09 UTC

File Type:

ELF32 Little (Exe)

AV detection:

8 of 24 (33.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ot477h4wgd3wsjrinxcc5zdjvrg7itodn2paf5rqtvkz2otww5nq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery execution persistence privilege_escalation upx

Link:

https://tria.ge/reports/260930-fcwh7axhqb/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

Writes file to tmp directory

Changes its process name

Modifies Bash startup script

UPX packed file

Creates/modifies Cron job

Creates/modifies environment variables

Enumerates running processes

Modifies init.d

Modifies rc script

Modifies systemd

Write file to user bin folder

Deletes itself

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/74f9ff9f9630f76926286dc42ee469ac4df44dc36e9e02f6309d559d3a76b75b

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:	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/