MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81624654cd84695cb1c881a0c5eec8ec6d7e2df2d515f9ffb08c72e522a64a69. 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: 11

Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash:	81624654cd84695cb1c881a0c5eec8ec6d7e2df2d515f9ffb08c72e522a64a69
SHA3-384 hash:	97adc076c56c584610b98fcbf145db83ed2c5234fed2bbfeb0e8d361f828ad1a1f3b36eb4ba36ea5ccc2b5fc8bcb193a
SHA1 hash:	90f7ad4fdff2bdf154b457e78dc70a3ba22906ac
MD5 hash:	83be5abb8743e98b2a9cce66a499e6e7
humanhash:	mississippi-grey-artist-aspen
File name:	boatnet.i686
Download:	download sample
Signature	Mirai Create hunting rule
File size:	26'888 bytes
First seen:	2026-03-31 12:13:18 UTC
Last seen:	2026-03-31 14:26:16 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	768:1EJmFYSeL48otg+0UJCxOAL+9mQ6uvyseyrA:1EJKYSs48FBWoOg+nxv8y0
TLSH	T183C2E10C0B22527BCDB49936A37E6E6B589C5C92A33E03159F59ACEB506C427B7074CC
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) :	26'888 bytes
File size (de-compressed) :	75'760 bytes
Format:	linux/i386
Unpacked file:	7e25482cc086c0429c97a9d9d3da11a58f77c060e14027ede4fb459aee15c5e1

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Gathering data

Result

Verdict:

Malware

Maliciousness:

Behaviour

Runs as daemon

Connection attempt

Sends data to a server

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

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/81624654cd84695cb1c881a0c5eec8ec6d7e2df2d515f9ffb08c72e522a64a69

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

type:Mirai 176.65.139.96:3778

UDP botnet C2(s):

not identified

Result

Gathering data

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-03-30T15:23:00Z UTC

Last seen:

2026-03-30T20:28:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/81624654cd84695cb1c881a0c5eec8ec6d7e2df2d515f9ffb08c72e522a64a69/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/90e3efa4-674f-4a89-aa40-8fd9d227fc45

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/594095a1-1b7a-4551-bc27-35b48f8814ea

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/81624654cd84695cb1c881a0c5eec8ec6d7e2df2d515f9ffb08c72e522a64a69

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/81624654cd84695cb1c881a0c5eec8ec6d7e2df2d515f9ffb08c72e522a64a69/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-03-30 22:13:00 UTC

File Type:

ELF32 Little (Exe)

AV detection:

20 of 36 (55.56%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=qfremvgnqruvzmoiqgqml3wi5rwx4lps2uk7t75qrrzokivgjjuq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:lzrd botnet defense_evasion discovery linux upx

Link:

https://tria.ge/reports/260331-pdyvdaas2j/

Behaviour

Reads runtime system information

Enumerates running processes

Writes file to system bin folder

Modifies Watchdog functionality

Mirai

Mirai family

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/81624654cd84695cb1c881a0c5eec8ec6d7e2df2d515f9ffb08c72e522a64a69

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/