MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b371ed00d991288e888455896da93a2833f5fee2a875a141beea445acccf1123. 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: 9

Intelligence 9 IOCs YARA 8 File information Comments

SHA256 hash:	b371ed00d991288e888455896da93a2833f5fee2a875a141beea445acccf1123
SHA3-384 hash:	ddce45af409811cbc8eee7cb5dcc79a76915d70c64c705968fbfff7506615b3099f9eb1f65f4b5af0f63d53497e66752
SHA1 hash:	2584d8ae1c6ff77e8e2eccb773810a4f54afeb63
MD5 hash:	52120d8314f1644f031197d5ab4f00e0
humanhash:	september-apart-uniform-lithium
File name:	boatnet.x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	82'988 bytes
First seen:	2026-03-26 09:27:50 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:NmsCcPCmrUp9KTtoxKj14KHBJpWLxGv+ZdP27mk3b/Mea8GfgsTo1LFbj:0rcPCp98okjTH5yxGvadu3NGY1LFbj
TLSH	T192835DC5E703C4F6E84608B22473B7728A76C27B4066F647E768A970FD02616A71B7CD
telfhash	t1c93148f66e6e08e8b7c09805d34f6f91a92ee72b14607ae14573153433e7d9250aac7c
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 6465c08f3b2e7067174ca213a95faff2cb8fbc318576c2b07c3f888837636aca

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) :	40'128 bytes
File size (de-compressed) :	82'988 bytes
Format:	linux/i386
Packed file:	6465c08f3b2e7067174ca213a95faff2cb8fbc318576c2b07c3f888837636aca

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Runs as daemon

Opens a port

DNS request

Substitutes an application name

Performs a bruteforce attack in the network

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

masquerade mirai

Link:

https://www.filescan.io/uploads/69c4fc372346b9da57a8092f/reports/650cc068-e725-4d71-9f31-ae753a51bf91/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

not packed

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

Full report:

https://elfdigest.com/brief/b371ed00d991288e888455896da93a2833f5fee2a875a141beea445acccf1123

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

Link:

https://opentip.kaspersky.com/b371ed00d991288e888455896da93a2833f5fee2a875a141beea445acccf1123/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/2054aa53-0528-4d82-a93e-a491b691ac0d

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/9d4c105e-e202-4d05-a40d-334d935e8605

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/b371ed00d991288e888455896da93a2833f5fee2a875a141beea445acccf1123

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b371ed00d991288e888455896da93a2833f5fee2a875a141beea445acccf1123/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2026-03-26 09:28:31 UTC

File Type:

ELF32 Little (Exe)

AV detection:

15 of 36 (41.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wny62agzseui5ceekwew3kj2faz7l7xcvb22cqn65jcfvtgpcerq._file

Result

Malware family:

n/a

Score:

9/10

Tags:

discovery linux

Link:

https://tria.ge/reports/260326-lfktract5q/

Behaviour

Reads runtime system information

Writes file to tmp directory

Changes its process name

Reads system network configuration

Enumerates active TCP sockets

Unexpected DNS network traffic destination

Contacts a large (60737) amount of remote hosts

Creates a large amount of network flows

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

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_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:	jackskid_ddos_botnet Create hunting rule
Author:	Nokia Deepfield ERT
Description:	Jackskid/RCtea DDoS botnet - all variants
Reference:	https://blog.xlab.qianxin.com/analysis-of-rctea-botnet/

Rule name:	Linux_Trojan_Mirai_88de437f Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_cc93863b Create hunting rule
Author:	Elastic Security

Rule name:	telebot_framework Create hunting rule
Author:	vietdx.mb

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/