MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74a12d7b2e9d9fd19449953cd81ec5c5d4da3c876310515638594754f88f69c8. 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 4 File information Comments

SHA256 hash:	74a12d7b2e9d9fd19449953cd81ec5c5d4da3c876310515638594754f88f69c8
SHA3-384 hash:	e5f0d68ea1c73bf782e9f298aae9293ed4a3b5a15eac8f486f269c1e8633181faee3f08d929ed4f5b0b96d1130cc8aff
SHA1 hash:	68eadf83bdc7b836bbc7ef8948d72aadded4fcc8
MD5 hash:	9a3049ad9820c98841f4f7b94c081ea9
humanhash:	low-potato-september-one
File name:	boatnet.arm7
Download:	download sample
Signature	Mirai Create hunting rule
File size:	82'708 bytes
First seen:	2025-09-07 13:34:45 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:lX1XtwAAhUG9pdgBlmGTUXh3B3XNyhmQzoT4LrtcVdzdH3fHkoqttEI6Z+yx:lFixhUpvk3B38hmQz9L8dpPkWx
TLSH	T1388302114B3BEA24EE640D7BB8A9D5D30F1EDDFC866DB6299D82AC040DE17C25BB4443
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) :	82'708 bytes
File size (de-compressed) :	234'198 bytes
Format:	linux/arm
Unpacked file:	d31e8855bd0463e79991a7f445de36062fb457d4f1fd2f04a0e47d9873a23f7c

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

no reply from clamd

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %temp% directory

Sends data to a server

Sets a written file as executable

Receives data from a server

Connection attempt

Runs as daemon

Writes files to system directory

Creates or modifies files in /init.d to set up autorun

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

masquerade packed threat upx

Link:

https://www.filescan.io/uploads/68bd8bbd20d0ee406d98fc29/reports/e9946765-4b09-4d39-9d86-4165c1e12d7c/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/74a12d7b2e9d9fd19449953cd81ec5c5d4da3c876310515638594754f88f69c8

Behaviour

Persistence

Botnet C2s

TCP botnet C2(s):

type:Mirai 46.38.138.58:3778

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2025-09-07T12:02:00Z UTC

Last seen:

2025-09-07T12:02:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/74a12d7b2e9d9fd19449953cd81ec5c5d4da3c876310515638594754f88f69c8/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/f9a826d8-7dfc-4a82-a9d4-55caf2d85e5e

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/089ee485-c209-4291-9f23-08859d5f27bc

Result

Threat name:

Mirai

Detection:

malicious

Classification:

troj.evad

Score:

72 / 100

Link:

https://www.joesandbox.com/analysis/1772610

Signature

Drops files in suspicious directories

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/74a12d7b2e9d9fd19449953cd81ec5c5d4da3c876310515638594754f88f69c8

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/74a12d7b2e9d9fd19449953cd81ec5c5d4da3c876310515638594754f88f69c8/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2025-09-07 13:39:40 UTC

File Type:

ELF32 Little (Exe)

AV detection:

20 of 38 (52.63%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=osqs26zotwp5dfcjsu6nqhwfyxknupehmmifcvrylfdvj6epnhea._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:lzrd botnet defense_evasion discovery persistence upx

Link:

https://tria.ge/reports/250907-qzsqxsaq8w/

Behaviour

Reads runtime system information

Writes file to tmp directory

UPX packed file

Modifies rc script

Write file to user bin folder

Writes file to system bin folder

Modifies Watchdog functionality

Mirai

Mirai family

Verdict:

Unknown

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/2d33344e-7acb-473c-9243-c2dfced63f55

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/74a12d7b2e9d9fd19449953cd81ec5c5d4da3c876310515638594754f88f69c8

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