MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 571f7ac05668617bd2f6d536c1077a012cd190eadcabd879dca6a50811713498. 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 14 File information Comments

SHA256 hash:	571f7ac05668617bd2f6d536c1077a012cd190eadcabd879dca6a50811713498
SHA3-384 hash:	4d9ccfebdcca3f8cc60d388cf774c81b3ee2879d7dbe1fed7ea16632e74d50acbf0d86d632f4f60c6b19bcd1823bc8bf
SHA1 hash:	c4deb841eb23180ac67a7cc505e33bda27506d7a
MD5 hash:	d8f1442ab153be6132b8b023538bd7f4
humanhash:	summer-lion-fruit-bulldog
File name:	571f7ac05668617bd2f6d536c1077a012cd190eadcabd879dca6a50811713498.elf
Download:	download sample
Signature	Mirai Create hunting rule
File size:	541'986 bytes
First seen:	2026-08-30 18:56:45 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	12288:MIcnf6GizKyodIT41ubaNqINxEYeAKR6ahj32jZyFLSCa9uS/gXSmdyb2lBP:RcxT5dITuvNJn66QariSmdyb2lBP
TLSH	T1CDB45D48E7A1DBCFD184AB35A317694A37338B36B3D77146A01DEB7233D72940DA9920
telfhash	t10a514176463482169b91cc689deeab73a12fcb122756ee37df21d84c104a08ff525d8f
Magika	elf
Reporter	whack_sh
Tags:	elf exe mirai whack.sh

Intelligence

File Origin

# of uploads :

# of downloads :

151

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Sanesecurity.Malware.30435.LC.UNOFFICIAL

Unix.Dropper.Mirai-7135925-0

Unix.Dropper.Mirai-7139229-0

Unix.Trojan.Mirai-9760303-0

YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sends data to a server

Receives data from a server

Opens a port

Connection attempt

Substitutes an application name

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

base64 dropper expand gcc lolbin mirai obfuscated rust

Link:

https://www.filescan.io/uploads/6a947d0bc8211ae9c5d39b81/reports/94b49476-3a3b-4879-af96-fc72f6dc0840/overview

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-08-30T17:06:00Z UTC

Last seen:

2026-08-31T07:51:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/571f7ac05668617bd2f6d536c1077a012cd190eadcabd879dca6a50811713498/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/a6cab01b-ea00-4f8c-8059-d6e61188f089

Behavior Graph:

Download SVG

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/f59be98b-c46c-4800-8b43-9ed6ed71f742

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/571f7ac05668617bd2f6d536c1077a012cd190eadcabd879dca6a50811713498

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/571f7ac05668617bd2f6d536c1077a012cd190eadcabd879dca6a50811713498/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-08-30 18:57:20 UTC

File Type:

ELF32 Little (Exe)

AV detection:

19 of 38 (50.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=k4pxvqcwnbqxxuxw2u3mcb32aewndehk3sv5q6o4u2sqqelrgsma._file

Result

Malware family:

n/a

Score:

4/10

Tags:

n/a

Link:

https://tria.ge/reports/260830-xl1myaxhjh/

Behaviour

Changes its process name

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/571f7ac05668617bd2f6d536c1077a012cd190eadcabd879dca6a50811713498

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:	aisuru_ddos_botnet Create hunting rule
Author:	Nokia Deepfield ERT
Description:	Aisuru DDoS botnet - Mirai derivative with custom crypto
Reference:	https://blog.xlab.qianxin.com/aisuru-botnet-en/

Rule name:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	ELF_Toriilike_persist Create hunting rule
Author:	4r4
Description:	Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:	Identified via researched data

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

Rule name:	F01_s1ckrule Create hunting rule
Author:	s1ckb017

Rule name:	linux_generic_ipv6_catcher Create hunting rule
Author:	@_lubiedo
Description:	ELF samples using IPv6 addresses

Rule name:	MAL_ARM_LNX_Mirai_Mar13_2022 Create hunting rule
Author:	Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:	Detects new ARM Mirai variant

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	setsockopt Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for setsockopt() red flags

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:	TH_Generic_MassHunt_Linux_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Generic Linux malware mass-hunt rule - 2026
Reference:	https://cyfare.net/

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 571f7ac05668617bd2f6d536c1077a012cd190eadcabd879dca6a50811713498

(this sample)

Delivery method

Distributed via web download

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