MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5e6e77181adc081ed345193096cfba3f6b6d07beca9f9fcbd73e839714e2856. 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 3 File information Comments

SHA256 hash:	b5e6e77181adc081ed345193096cfba3f6b6d07beca9f9fcbd73e839714e2856
SHA3-384 hash:	b474d2d3372bcf0e3a0ec1dfdfe00f1b8c0e137be6aa4122c2de3d9d8dbd0fb29405ccfd0197fa253147acfb12366dae
SHA1 hash:	10ec8eb7603771fb57a5d54bd400fd90c90b94c1
MD5 hash:	6d13a127aaac00ce9cb40048bf4dcba1
humanhash:	oscar-chicken-papa-hot
File name:	boatnet.arm5
Download:	download sample
Signature	Mirai Create hunting rule
File size:	22'556 bytes
First seen:	2026-04-07 09:10:03 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	384:HFe5KT7BUUAWxrpWeJJxZh3J790rJLvSD+u7Zj82TnhymdGUop5hgx:HJTW7OLJx/3n0rJLvYWms3UozSx
TLSH	T1E4A2DF316819BE62C4B1C633DAB8DAC319723BFDC0FAB5A6554813A9AA4304771F8057
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	BlinkzSec
Tags:	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) :	22'556 bytes
File size (de-compressed) :	46'320 bytes
Format:	linux/arm
Unpacked file:	21d5cfebf93f1af7ee1b464b3e959b336994eaec02bfd4ac86678f6234738436

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Gathering data

Detection(s):

SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL

Unix.Trojan.Mirai-8274771-0

Result

Verdict:

Malware

Maliciousness:

Gathering data

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

Packer:

UPX

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/b5e6e77181adc081ed345193096cfba3f6b6d07beca9f9fcbd73e839714e2856

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-04-07T05:27:00Z UTC

Last seen:

2026-04-07T11:21:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/b5e6e77181adc081ed345193096cfba3f6b6d07beca9f9fcbd73e839714e2856/results?tab=lookup

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/e126d34e-ec02-4762-8780-dc5f982b9015

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/43d83f7f-3777-4b85-8eb4-dd0dcf88e566

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/b5e6e77181adc081ed345193096cfba3f6b6d07beca9f9fcbd73e839714e2856

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b5e6e77181adc081ed345193096cfba3f6b6d07beca9f9fcbd73e839714e2856/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-04-07 08:45:29 UTC

File Type:

ELF32 Little (Exe)

AV detection:

13 of 24 (54.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wxtoo4mbvxaid3jukgjqs3h3up3lnud35su7t7f5opuds4kofbla._file

Result

Malware family:

n/a

Score:

5/10

Tags:

upx

Link:

https://tria.ge/reports/260407-k5etcsey3x/

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/b5e6e77181adc081ed345193096cfba3f6b6d07beca9f9fcbd73e839714e2856

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

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/