MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0ff7176114e176a748720a331d8a567670edec99b1e7ddacde46be4a84df948. 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 5 File information Comments

SHA256 hash:	b0ff7176114e176a748720a331d8a567670edec99b1e7ddacde46be4a84df948
SHA3-384 hash:	c23608581375947dd96f5166541be3195975e69cfb6a18ef4bca8415b16d363d2907d3a3f2a65b43ccbc026a10ff677b
SHA1 hash:	aa7f5b8fd649847104305f4a8b6d37b1442a0bc8
MD5 hash:	e053aa3a24b6c4733ca51e3f692bd6ce
humanhash:	jig-hawaii-helium-west
File name:	flutter.arm8
Download:	download sample
Signature	Mirai Create hunting rule
File size:	191'160 bytes
First seen:	2026-09-02 18:09:35 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	3072:mJnI7xnvdKwfQzdXxMZE0GAW/uzYVslXzbaC3u0rY0a7g8nDVnRR4rC38HKUSvvM:6I7x1wtosVs9zWT0rxa7gQRGmaKs
TLSH	T1CA148D9CAD0FBC41CADAE27DD9098BA7B03774B44365C0726C01137ED9AB9E6D5E2422
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 4dbff7088053d227edfc749ed48e29d90f9b686fced816f60333257fe93d9b44

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) :	104'452 bytes
File size (de-compressed) :	191'160 bytes
Format:	linux/arm64
Packed file:	4dbff7088053d227edfc749ed48e29d90f9b686fced816f60333257fe93d9b44

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Unix.Dropper.Mirai-7135897-0

Unix.Dropper.Mirai-7135918-0

Unix.Dropper.Mirai-7135954-0

Unix.Dropper.Mirai-7136028-0

Unix.Trojan.Mirai-8025795-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

DNS request

Creating a file

Runs as daemon

Manages services

Kills processes

Opens a port

Connection attempt

Changes access rights for a written file

Substitutes an application name

Creates or modifies files in /cron to set up autorun

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

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

base64 expand gcc lolbin masquerade mirai

Link:

https://www.filescan.io/uploads/6a98669f850317b34ad2fece/reports/1c8ae12b-3d13-4177-89e1-3679c9eb977b/overview

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2026-08-25T13:38:00Z UTC

Last seen:

2026-08-25T13:50:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/b0ff7176114e176a748720a331d8a567670edec99b1e7ddacde46be4a84df948/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/68b1ca00-923c-43d9-a222-b43a8319e964

Behavior Graph:

Download SVG

Gathering data

Score:

99%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/b0ff7176114e176a748720a331d8a567670edec99b1e7ddacde46be4a84df948

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/b0ff7176114e176a748720a331d8a567670edec99b1e7ddacde46be4a84df948/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-08-25 18:45:05 UTC

File Type:

ELF64 Little (SO)

AV detection:

15 of 36 (41.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wd7xc5qrjylwu5ehecrtdwffm5tq5xwjtmph3wwn4rv6jkcn7fea._file

Result

Malware family:

n/a

Score:

1/10

Tags:

linux

Link:

https://tria.ge/reports/260902-wr9x5avxh1/

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/b0ff7176114e176a748720a331d8a567670edec99b1e7ddacde46be4a84df948

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:	enterpriseapps2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Enterprise apps

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	test_rule_vldslv Create hunting rule

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

Rule name:	woof_mirai_variant Create hunting rule
Author:	Nokia Deepfield ERT
Description:	Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:	Internal analysis of sample 6ef4ce02