MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9a0db8b4b1a657625526fd09ffd9773c757a76d2fa465b10f751ca11abb36b7. 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: 13

Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash:	c9a0db8b4b1a657625526fd09ffd9773c757a76d2fa465b10f751ca11abb36b7
SHA3-384 hash:	9a0bf5f9205f59e3df499424a32e669fd4fd42d103699a7c656e2798b591079980b653cc779ef584553dca0d0a48dce7
SHA1 hash:	295633efe68e25da865bb9fe593c8cbe8105cce0
MD5 hash:	221812f0a4834955bea322d925d31adb
humanhash:	lithium-foxtrot-angel-uniform
File name:	m9x7k2v8b3.i686
Download:	download sample
Signature	Mirai Create hunting rule
File size:	41'312 bytes
First seen:	2025-11-20 17:23:18 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	768:1I6Iak2KV6lFoUiSR66i13soa7sav/1Rb7juSqrI+YLnbcuyD7UHQRjN:u9akHcvZz66YHVav//HKhr/onouy8Hyp
TLSH	T11803F28490559140C10AC1771A7A17CF4AE0B18DD2A8C64BFEE89139BBAEF173C107E2
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) :	41'312 bytes
File size (de-compressed) :	87'316 bytes
Format:	linux/i386
Unpacked file:	c9770700473e61efe1b891c2c772bb8bff904125a4b778cb4e8b6c4da4821460

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

Unix.Dropper.Mirai-7135858-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

DNS request

Runs as daemon

Receives data from a server

Opens a port

Sends data to a server

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

masquerade packed upx

Link:

https://www.filescan.io/uploads/691f4ea6f7d912f4830ceff6/reports/1fff8dc5-b9b2-47de-a34b-0775d373b48e/overview

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/c9a0db8b4b1a657625526fd09ffd9773c757a76d2fa465b10f751ca11abb36b7

Behaviour

Information Gathering

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2025-11-20T14:31:00Z UTC

Last seen:

2025-11-22T10:18:00Z UTC

Hits:

~10

Detections:

HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b

Link:

https://opentip.kaspersky.com/c9a0db8b4b1a657625526fd09ffd9773c757a76d2fa465b10f751ca11abb36b7/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/919717f7-f112-4d8b-9156-8d46e7bc34d5

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/543b45b6-aaea-4c16-b10c-99f170f5d74d

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

60 / 100

Link:

https://www.joesandbox.com/analysis/1818038

Signature

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample is packed with UPX

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/c9a0db8b4b1a657625526fd09ffd9773c757a76d2fa465b10f751ca11abb36b7

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c9a0db8b4b1a657625526fd09ffd9773c757a76d2fa465b10f751ca11abb36b7/

Verdict:

Malicious

Threat:

Family.MIRAI

Link:

https://tip.neiki.dev/file/c9a0db8b4b1a657625526fd09ffd9773c757a76d2fa465b10f751ca11abb36b7

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2025-11-20 17:24:31 UTC

File Type:

ELF32 Little (Exe)

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=zgqnxc2ldjsxmjksn7ij77mxopdvpj3nf6sglmipouokcgv3g23q._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet defense_evasion discovery linux upx

Link:

https://tria.ge/reports/251120-vylnfaslfl/

Behaviour

Reads runtime system information

Enumerates running processes

Writes file to system bin folder

Modifies Watchdog functionality

Mirai

Mirai family

Verdict:

Malicious

Tags:

Unix.Dropper.Mirai-7135858-0

YARA:

n/a

Link:

https://app.threat.zone/submission/f7234db8-8ac5-45f9-a2d4-191cdedb2e94

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

Threat name:

Suspicious File

Score:

0.65

Link:

https://yomi.yoroi.company/submissions/c9a0db8b4b1a657625526fd09ffd9773c757a76d2fa465b10f751ca11abb36b7

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:	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