MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcbe0f8b5d5ae947422a2e6ed07f43c0c1481241fd14c33025bfe00430ebcff0. 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: 14

Intelligence 14 IOCs YARA 18 File information Comments

SHA256 hash:	fcbe0f8b5d5ae947422a2e6ed07f43c0c1481241fd14c33025bfe00430ebcff0
SHA3-384 hash:	b1edfedda608e1999af3601481fb9a0d1654552710ba6ce276d0bbd5b3d9ed1d184c672908bc293fb8d57046e33b2cee
SHA1 hash:	c49d4f44fc56ea2e00833f4d28b7739bb6f0ffe0
MD5 hash:	bda8830f611adb0b1e2f75c38375ae60
humanhash:	kansas-alpha-saturn-nevada
File name:	nuklear.x86_64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	63'296 bytes
First seen:	2024-11-06 15:21:38 UTC
Last seen:	2024-11-06 17:29:04 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:gAjwrcR323p6BX27Uvrfk2ZNKGuM8XoszePhjeID9NH:s6323p6x27UzfklGuM2oszeJ6ID9NH
TLSH	T1FD531907A54142FDC1CAD07806BBBE3AE823F4FD537AB16377D0AB263955E611E0AD08
telfhash	t1171108b27d8a1954f0fff97bb28af0641d301f7505e136f1eab254b3eb4138104a1455
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

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Verdict:

Malicious

Score:

90.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=672b89a18d23d90491345cfflinux22vpnfull_triage

Tags:

malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

DNS request

Connection attempt

Kills processes

Sends data to a server

Receives data from a server

Runs as daemon

Substitutes an application name

Performs a bruteforce attack in the network

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug

Link:

https://www.filescan.io/uploads/672b89a2c7967d5267a91627/reports/f91ee99e-5eb1-40a5-804f-d7cf1126c011/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/fcbe0f8b5d5ae947422a2e6ed07f43c0c1481241fd14c33025bfe00430ebcff0

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

type:Mirai 94.156.177.146:1999

UDP botnet C2(s):

not identified

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/dfe2eb1b-c15d-431c-896e-590f502cecda

Result

Threat name:

Mirai, Moobot

Detection:

malicious

Classification:

troj

Score:

68 / 100

Link:

https://www.joesandbox.com/analysis/1550323

Signature

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Yara detected Mirai

Yara detected Moobot

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/fcbe0f8b5d5ae947422a2e6ed07f43c0c1481241fd14c33025bfe00430ebcff0

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/fcbe0f8b5d5ae947422a2e6ed07f43c0c1481241fd14c33025bfe00430ebcff0/

Threat name:

Linux.Trojan.Mirai

Status:

Malicious

First seen:

2024-11-06 15:47:04 UTC

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7s7a7c25lluuoqrkfzxna72dydauqesb7ukmgmbfx7qaimhlz7ya._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:owari linux

Link:

https://tria.ge/reports/241106-srwtqasflc/

Malware Config

C2 Extraction:

cnc.carteldesinaloa.ru

Verdict:

Malicious

Tags:

trojan mirai gafgyt Unix.Dropper.Mirai-7135890-0

YARA:

Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_ea92cca8 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_1e0c5ce0 Linux_Trojan_Mirai_520deeb8 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_01e4a728 Linux_Trojan_Mirai_e0cf29e2 Linux_Gafgyt_May_2024

Link:

https://app.threat.zone/submission/56c610d4-1c79-4e09-8c36-734755a416f3

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

Threat name:

Mirai

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/fcbe0f8b5d5ae947422a2e6ed07f43c0c1481241fd14c33025bfe00430ebcff0

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:	botnet_Yakuza Create hunting rule
Author:	NDA0E
Description:	Yakuza botnet

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

Rule name:	Linux_Trojan_Gafgyt_0cd591cd Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_28a2fe0c Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_33b4111a Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_620087b9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_807911a2 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_9e9530a7 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_a33a8363 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d4227dbf Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_ea92cca8 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_01e4a728 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_1e0c5ce0 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_520deeb8 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_6a77af0f Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_e0cf29e2 Create hunting rule
Author:	Elastic Security

Rule name:	SUSP_XORed_Mozilla Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:	https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()

Rule name:	SUSP_XORed_Mozilla_RID2DB4 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious XORed keyword - Mozilla/5.0
Reference:	Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf fcbe0f8b5d5ae947422a2e6ed07f43c0c1481241fd14c33025bfe00430ebcff0

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3276013/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3275746/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Comments

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