MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 537503ef57dea9bac0141bb708e285137e1e01a61a794af608add36bbb6dc45e. 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 18 File information Comments

SHA256 hash:	537503ef57dea9bac0141bb708e285137e1e01a61a794af608add36bbb6dc45e
SHA3-384 hash:	fca9930dbae5bd297cf8f5dbb9458bd6e81f3c15b20106424c1fea18c3af0aade6fa49c816d565877ef10b08f58e12b9
SHA1 hash:	173fa0bdb18fd6242885c660632cc29e002eff32
MD5 hash:	514b12ebb23bb4c81b448c68d4f3811a
humanhash:	friend-alpha-blue-fruit
File name:	bot.x86_64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	139'576 bytes
First seen:	2024-02-10 20:59:17 UTC
Last seen:	2024-02-11 18:35:20 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:tGtwnNiaOnUTlFKPT9OSQ7AOaogjV2iZlBWCgYiAnQPdL:tGtwnNiaOnUTjuLy8nQPd
TLSH	T191D33A17B5C180FDC4DAC1B44F9EF53ADD32B1AC1238B16B2BD4AA221E4AE315F1DA50
telfhash	t18c51acb12aa539d4a2fbeb7a730bd5a4ec340e2004e134d2edb7adf5de063410d65867
TrID	50.1% (.) ELF Executable and Linkable format (Linux) (4022/12) 49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter	elfdigest
Tags:	mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

anti-debug bash lolbin remote

Link:

https://www.filescan.io/uploads/65c7e3d890a5367ac0bde3ff/reports/34e9a9fe-02bf-4e64-b1f9-b169a2df4006/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

not packed

Botnet:

42.96.2.220

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/537503ef57dea9bac0141bb708e285137e1e01a61a794af608add36bbb6dc45e

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

type:Moobot 42.96.2.220:43957

UDP botnet C2(s):

not identified

Result

Verdict:

MALICIOUS

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/aa5e74c8-6cde-4f3a-a882-312e6f87999b

Result

Threat name:

Mirai

Detection:

malicious

Classification:

troj

Score:

96 / 100

Link:

https://www.joesandbox.com/analysis/1390212

Signature

Antivirus / Scanner detection for submitted sample

Connects to many ports of the same IP (likely port scanning)

Detected Mirai

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Snort IDS alert for network traffic

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/537503ef57dea9bac0141bb708e285137e1e01a61a794af608add36bbb6dc45e

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/537503ef57dea9bac0141bb708e285137e1e01a61a794af608add36bbb6dc45e/

Threat name:

Linux.Trojan.Mirai

Status:

Malicious

First seen:

2024-02-10 21:00:09 UTC

File Type:

ELF64 Little (Exe)

AV detection:

20 of 38 (52.63%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=kn2qh32x32u3vqaudo3qryufcn7b4angdj4uv5qivxjwxo3nyrpa._file

Result

Malware family:

n/a

Score:

7/10

Tags:

linux

Link:

https://tria.ge/reports/240210-ztbd5age2y/

Behaviour

Reads runtime system information

Enumerates running processes

Changes its process name

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/537503ef57dea9bac0141bb708e285137e1e01a61a794af608add36bbb6dc45e

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:	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_d0c57a2e Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d4227dbf Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d996d335 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:	myMirai Create hunting rule
Description:	Mirai

Rule name:	unixredflags3 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for UNIX red flags

File information

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

Web download

Mirai

elf 537503ef57dea9bac0141bb708e285137e1e01a61a794af608add36bbb6dc45e

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/2759291/

Delivery method

Distributed via web download

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