MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8daff8e3d93e9ec7eb2376abafb2736674d037b845c618629d76037d13f5d5d1. 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: 6

Intelligence 6 IOCs YARA 3 File information Comments

SHA256 hash:	8daff8e3d93e9ec7eb2376abafb2736674d037b845c618629d76037d13f5d5d1
SHA3-384 hash:	1a9cb77f94f0fee1ba79d63cfb6a3773e89c7cb858cf2ec1ea2cad5a375273e394632c63aef24966e1aa776b535effab
SHA1 hash:	c4d7002b0b42679c2e8a0550eb648927c901b45d
MD5 hash:	c7b41125f85df643f57f6f7354d2bba2
humanhash:	may-butter-spring-lemon
File name:	85e1a80169274231655e552d930cf915c297b9a2077bd495b3572d2b3b269a2c.elf
Download:	download sample
Signature	Mirai Create hunting rule
File size:	144'764 bytes
First seen:	2026-08-07 05:24:34 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	3072:uFQBgMQY8TRz3vXKNXQt3arBSKWITUQ4bPKsRpz:eUQvTZKXgC8K574bPKo
TLSH	T148E36B59FA5BD0F0E6D340F0052BEBAA963B99516233F1B1FF563671F8B1301688626C
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-dec

abuse_ch

UPX decompressed file, sourced from SHA256 85e1a80169274231655e552d930cf915c297b9a2077bd495b3572d2b3b269a2c

UPX unpacked

This file is the unpacked version of a file that has been packed with UPX. Below is furhter information about the parent (compressed) file.

File size (compressed) :	62'012 bytes
File size (de-compressed) :	144'764 bytes
Format:	linux/i386
Packed file:	85e1a80169274231655e552d930cf915c297b9a2077bd495b3572d2b3b269a2c

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.ELF.Mirai-ALC.25238727.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sets a written file as executable

Creating a file

Runs as daemon

Changes access rights for a written file

Creates or modifies symbolic links

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

Opens a port

Launching a process

Connection attempt

Creates or modifies files in /cron to set up autorun

Substitutes an application name

Writes files to system directory

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

Creates or modifies files to set up autorun

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

Deleting of the original file

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

gcc rust

Link:

https://www.filescan.io/uploads/6a756c4417ae1e206ceed900/reports/e1e30a09-6b88-4f62-a569-0b25fbf0661c/overview

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-08-07T03:35:00Z UTC

Last seen:

2026-08-07T22:17:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/8daff8e3d93e9ec7eb2376abafb2736674d037b845c618629d76037d13f5d5d1/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/5eb147c9-81e4-4741-8a54-defa26390570

Behavior Graph:

Download SVG

Gathering data

Score:

99%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/8daff8e3d93e9ec7eb2376abafb2736674d037b845c618629d76037d13f5d5d1

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8daff8e3d93e9ec7eb2376abafb2736674d037b845c618629d76037d13f5d5d1/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-08-07 05:25:37 UTC

File Type:

ELF32 Little (SO)

AV detection:

7 of 36 (19.44%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=rwx7ry6zh2pmp2zdo2v27mttmz2nan5yixdbqyu5oybx2e7v2xiq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/260807-f4g5wa1tfy/

Behaviour

Changes its process name

Modifies Bash startup script

Creates/modifies Cron job

Creates/modifies environment variables

Modifies init.d

Modifies rc script

Modifies systemd

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/8daff8e3d93e9ec7eb2376abafb2736674d037b845c618629d76037d13f5d5d1

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_Persistence_Hunt Create hunting rule
Author:	4r4
Description:	Hunts for ELF files with persistence and download capabilities

Rule name:	ELF_Mirai Create hunting rule
Author:	NDA0E
Description:	Detects multiple Mirai variants

Rule name:	unixredflags3 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 85e1a80169274231655e552d930cf915c297b9a2077bd495b3572d2b3b269a2c

Mirai

elf 8daff8e3d93e9ec7eb2376abafb2736674d037b845c618629d76037d13f5d5d1

(this sample)

Dropped by

SHA256 85e1a80169274231655e552d930cf915c297b9a2077bd495b3572d2b3b269a2c

Dropped by

MD5 b3376c0695d563b9ae8742a1fb5f32fc

URLhaus

https://urlhaus.abuse.ch/url/3892126/

Delivery method

Distributed via web download

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