MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5273b8a80a07d389d1d0b07179929f7e28ab24b118df7998918b557c261263a3. 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: 12

Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash:	5273b8a80a07d389d1d0b07179929f7e28ab24b118df7998918b557c261263a3
SHA3-384 hash:	ad8df0646ddad7d3953e3e6dcad05b9ef717f5d7fc503656c69231d12fa7776ec5eec2ec3edd7a42ce2cb2dcc912e3ff
SHA1 hash:	49a0cbbbe29dfd576002586aeeaa73b15066c509
MD5 hash:	11a13422edf1a0d6dd6f9cdb9d7f42bb
humanhash:	iowa-skylark-december-sink
File name:	boatnet.arm6
Download:	download sample
Signature	Mirai Create hunting rule
File size:	35'236 bytes
First seen:	2025-09-25 15:48:45 UTC
Last seen:	2025-09-26 18:17:32 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	768:GywlAmLq0NSUeiyt3HbvJpE8M1SbsyFkbb6EVKAykBu49q3UELVi:GnSIXaiahW8ZxFx8ZBuhLk
TLSH	T10FF2F1F687557C63C97290B689898643576C0FBCF5EEB02303D5C8258CD9ACDA378E42
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

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) :	35'236 bytes
File size (de-compressed) :	83'372 bytes
Format:	linux/arm
Unpacked file:	978da7b8e1b219dfaab331c8cafcf5781f0d8c13e3eb922873acca9d5a918119

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Linux.Siggen.9999.16954.929.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

masquerade packed threat upx

Link:

https://www.filescan.io/uploads/68d5649d74e5a2898993380d/reports/839f6a03-e5ad-4e14-89cd-be6bcd55d079/overview

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/5273b8a80a07d389d1d0b07179929f7e28ab24b118df7998918b557c261263a3

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:

2025-09-25T14:01:00Z UTC

Last seen:

2025-09-25T14:01:00Z UTC

Hits:

~10

Detections:

HEUR:Backdoor.Linux.Gafgyt.gh HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.ha

Link:

https://opentip.kaspersky.com/5273b8a80a07d389d1d0b07179929f7e28ab24b118df7998918b557c261263a3/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/a91711da-59e4-470e-8a2e-d2189b063c67

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/6c45ae22-64b1-4068-9063-5265602b1f3f

Result

Threat name:

Mirai

Detection:

malicious

Classification:

troj.evad

Score:

76 / 100

Link:

https://www.joesandbox.com/analysis/1784258

Signature

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample is packed with UPX

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/5273b8a80a07d389d1d0b07179929f7e28ab24b118df7998918b557c261263a3

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/5273b8a80a07d389d1d0b07179929f7e28ab24b118df7998918b557c261263a3/

Verdict:

Malicious

Threat:

Family.MIRAI

Link:

https://tip.neiki.dev/file/5273b8a80a07d389d1d0b07179929f7e28ab24b118df7998918b557c261263a3

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2025-09-25 12:54:25 UTC

File Type:

ELF32 Little (Exe)

AV detection:

17 of 24 (70.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=kjz3rkaka7jytuoqwbyxteu7pyukwjfrddpxtgerrnkxyjqsmorq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:lzrd botnet discovery upx

Link:

https://tria.ge/reports/250925-s9n7lacn3z/

Behaviour

Reads runtime system information

Mirai

Mirai family

Verdict:

Unknown

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/f3cfa5b5-22c8-4e99-8351-c95764c00959

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/5273b8a80a07d389d1d0b07179929f7e28ab24b118df7998918b557c261263a3

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:	CP_AllMal_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication

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

Rule name:	SUSP_ELF_LNX_UPX_Compressed_File Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects a suspicious ELF binary with UPX compression
Reference:	Internal Research