MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 497d291745c42c7a94d0954a26260eeb897d7b2df3ca07d0eb3fef5419d3c02b. 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 13 File information Comments

SHA256 hash:	497d291745c42c7a94d0954a26260eeb897d7b2df3ca07d0eb3fef5419d3c02b
SHA3-384 hash:	a7291be95551a6abfa7135588a875eda9ccf60313a634ddad37bbad0fbd17489c699e81de82f8753a1cd8d75f6a8b3dc
SHA1 hash:	bc81efb3b9db3ff9ad4dbc3953cac40a71e1d463
MD5 hash:	9d4f2f7600795d476e25685f9e5f33d2
humanhash:	texas-low-four-foxtrot
File name:	nuklear.x86-20241105-1529
Download:	download sample
Signature	Mirai Create hunting rule
File size:	70'992 bytes
First seen:	2024-11-05 15:29:29 UTC
Last seen:	2024-11-05 18:57:11 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:DlONw+nGFAtjRyq3szbYWEP+WRv5hwNK6OQm5SUT1LYmWiCPk:ZONbnwAJRyqfWEmm5+kKmwUBLxGP
TLSH	T147634BC4F5C3E4F5E85A0438206BEF665F33F1BA613ADE5BE3A855739C51302A506A8C
telfhash	t1ca2127fb1e7d08e8f7d05848d31e9f912a2ae677247173a446639915229fd8600bec38
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	elfdigest
Tags:	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=672a3a058d23d9049133cf28linux22vpnfull_triage

Tags:

ransomware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Runs as daemon

Sends data to a server

Connection attempt

DNS request

Kills processes

Substitutes an application name

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug lolbin remote

Link:

https://www.filescan.io/uploads/672a3a06210633def620bbbc/reports/bdce6cf2-4dde-46d5-a2e9-b7e7a891d009/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

not packed

Botnet:

94.156.177.146/389242390482

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

Full report:

https://elfdigest.com/brief/497d291745c42c7a94d0954a26260eeb897d7b2df3ca07d0eb3fef5419d3c02b

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/bf97745c-3b87-4d1c-9974-6bd237868a6a

Result

Threat name:

Mirai, Moobot

Detection:

malicious

Classification:

troj

Score:

76 / 100

Link:

https://www.joesandbox.com/analysis/1549464

Signature

Antivirus / Scanner detection for submitted sample

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/497d291745c42c7a94d0954a26260eeb897d7b2df3ca07d0eb3fef5419d3c02b

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/497d291745c42c7a94d0954a26260eeb897d7b2df3ca07d0eb3fef5419d3c02b/

Threat name:

Linux.Trojan.Mirai

Status:

Malicious

First seen:

2024-11-05 16:14:20 UTC

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jf6ssf2fyqwhvfgqsvfcmjqo5oex26zn6pfapuhlh7xvigotyavq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai linux

Link:

https://tria.ge/reports/241105-sxga8atcpa/

Verdict:

Malicious

Tags:

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

YARA:

Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024

Link:

https://app.threat.zone/submission/6cdb20c4-6952-49d4-b41f-733234eda0d1

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/497d291745c42c7a94d0954a26260eeb897d7b2df3ca07d0eb3fef5419d3c02b

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_28a2fe0c Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_ea92cca8 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_389ee3e9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_88de437f Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_8aa7b5d3 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_ae9d0fa6 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_b14f4c5d Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_cc93863b 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