MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f2897d5438f009fecc08f938e532e157459e1d1993a447ce06cc167143e1f2e. 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:	8f2897d5438f009fecc08f938e532e157459e1d1993a447ce06cc167143e1f2e
SHA3-384 hash:	a8754d256fa762d8ef7c7c2d130533255cf0b41d90107f888905bf3634921c3c61dc5e123ca9d602ce367fc7d1b08990
SHA1 hash:	6387499fd9f6870a63c2883db3aa97d71b5bcd6d
MD5 hash:	4dc3708cdd61d0de37e9cd5bd0cbd6c9
humanhash:	queen-summer-massachusetts-delaware
File name:	sever1078.armeabi-v7a
Download:	download sample
Signature	Mirai Create hunting rule
File size:	274'296 bytes
First seen:	2026-09-24 22:07:24 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	6144:vOCDTFBwHzo/VST9kaQsflB11eDya3hhVeBiuWRzVY:9DTFBwH0/MpkahulEWRzC
TLSH	T1D044222CCD96F253766C2939DE162AD0AC10F3DEAD29DDF265689229C3D04FB99C070D
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) :	274'296 bytes
File size (de-compressed) :	652'540 bytes
Format:	linux/arm
Unpacked file:	01f54cf0248f7cccc0eabcbc4dc9c8f1aad5f0004687a303de9457763f5422df

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/e01add34-c592-4de4-b481-f5271053170a/

Detection(s):

SecuriteInfo.com.Linux.Mirai.9816.31093.22155.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Opens a port

Changes the time when the file was created, accessed, or modified

Changes access rights for a written file

Launching a process

Manages services

Connection attempt

DNS request

Sets a written file as executable

Runs as daemon

Receives data from a server

Kills processes

Creating a file

Sends data to a server

Creating a process from a recently created file

Creates or modifies files in /cron to set up autorun

Substitutes an application name

Performs a bruteforce attack in the network

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

packed upx

Link:

https://www.filescan.io/uploads/6ab59f4e4bf329e2bec7b438/reports/e67456d1-4e8c-48af-907b-3689111a3d6e/overview

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-09-24T19:27:00Z UTC

Last seen:

2026-09-24T20:38:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/8f2897d5438f009fecc08f938e532e157459e1d1993a447ce06cc167143e1f2e/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/335fb9bd-aaa2-489d-8217-54e795440a36

Behavior Graph:

Download SVG

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/90214416-db15-4c98-aa56-21b2172ef825

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/8f2897d5438f009fecc08f938e532e157459e1d1993a447ce06cc167143e1f2e

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/8f2897d5438f009fecc08f938e532e157459e1d1993a447ce06cc167143e1f2e/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2026-09-24 22:08:16 UTC

File Type:

ELF32 Little (Exe)

AV detection:

20 of 38 (52.63%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=r4ujpvkdr4aj73gar6jy4uzocv2ftyorte5ei7hantawofb6d4xa._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet defense_evasion discovery execution persistence privilege_escalation upx

Link:

https://tria.ge/reports/260924-12acgahb72/

Behaviour

Command and Scripting Interpreter: Unix Shell

Reads runtime system information

Changes its process name

Reads system network configuration

UPX packed file

Creates/modifies Cron job

Enumerates active TCP sockets

Enumerates running processes

Modifies systemd

Writes file to system bin folder

Executes dropped EXE

Modifies Watchdog functionality

Contacts a large (44192) amount of remote hosts

Creates a large amount of network flows

Family: Mirai

Mirai ARM payload

Malware Config

C2 Extraction:

bigbigvol.qd.je

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/8f2897d5438f009fecc08f938e532e157459e1d1993a447ce06cc167143e1f2e

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/