MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7befd9472b736441fafed0f61daaafac609c2888eabac4c22d897fae7380af65. 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 18 File information Comments 1

SHA256 hash:	7befd9472b736441fafed0f61daaafac609c2888eabac4c22d897fae7380af65
SHA3-384 hash:	425ce2599824da806b0e3588c3cc60400d8cf2a08e0b186f1be723343877ce57e880c0b0a3c0e0a58a5dac55b4e10b63
SHA1 hash:	95e94d8c6a750eff4402c600acadc07fa0fd3b31
MD5 hash:	3af5d3e1a262a75e92643efa9e10eab5
humanhash:	lemon-music-artist-four
File name:	3af5d3e1a262a75e92643efa9e10eab5
Download:	download sample
Signature	Mirai Create hunting rule
File size:	112'872 bytes
First seen:	2024-06-11 16:24:29 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:IH19Kg6TNUmifl73WE5ZQfVDGqdcVdww5yaoTn:s9Kg6pUmiflDWEnQm9yn
TLSH	T1AAB328C0F58B80F3C447087051AAF23FCB32D1B95122EB5DDF9AAE35DA2B942D61664D
telfhash	t18b41f8fa16be0ce8d7c49d01e20e4f21bd4d6b3b246076b345639534362fe46527ac39
TrID	50.1% (.) ELF Executable and Linkable format (Linux) (4022/12) 49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter	zbetcheckin
Tags:	32 elf intel mirai

Intelligence

File Origin

# of uploads :

# of downloads :

120

Origin country :

Vendor Threat Intelligence

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Opens a port

Receives data from a server

Runs as daemon

Sends data to a server

Connection attempt

DNS request

Deletes a system binary file

Substitutes an application name

Deleting of the original file

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug lolbin remote

Link:

https://www.filescan.io/uploads/66687a63ef9fdf64aa6a0c55/reports/02111102-ae80-4768-94f0-3d2a2e93ce36/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:

not identified

Full report:

https://elfdigest.com/brief/7befd9472b736441fafed0f61daaafac609c2888eabac4c22d897fae7380af65

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Result

Verdict:

MALICIOUS

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/cf39c4e1-5562-4508-828f-1c0f620d2a9d

Result

Threat name:

Mirai

Detection:

malicious

Classification:

troj.evad

Score:

84 / 100

Link:

https://www.joesandbox.com/analysis/1455335

Signature

Antivirus / Scanner detection for submitted sample

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample deletes itself

Sends malformed DNS queries

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/7befd9472b736441fafed0f61daaafac609c2888eabac4c22d897fae7380af65

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/7befd9472b736441fafed0f61daaafac609c2888eabac4c22d897fae7380af65/

Threat name:

Linux.Trojan.Mirai

Status:

Malicious

First seen:

2024-06-11 16:25:11 UTC

File Type:

ELF32 Little (Exe)

AV detection:

23 of 38 (60.53%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ppx5srzlonsed6x62d3b3kvpvrqjykei5k5mjqrnrf72444av5sq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:botnet linux

Link:

https://tria.ge/reports/240611-twypjstdlp/

Malware Config

C2 Extraction:

boats.dogmuncher.xyz
89.190.156.145

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/7befd9472b736441fafed0f61daaafac609c2888eabac4c22d897fae7380af65

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:	enterpriseapps2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Enterprise apps

Rule name:	Linux_Gafgyt_May_2024 Create hunting rule
Author:	NDA0E
Description:	Detects Gafgyt

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_Mirai_0cb1699c Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_268aac0b Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_2e3f67a9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_3a85a418 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_485c4b13 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_70ef58f1 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_7d05725e Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_88de437f Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_cc93863b Create hunting rule
Author:	Elastic Security

Rule name:	maldoc_getEIP_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	meth_get_eip Create hunting rule
Author:	Willi Ballenthin

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

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 7befd9472b736441fafed0f61daaafac609c2888eabac4c22d897fae7380af65

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2883675/

Comments

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zbet commented on 2024-06-11 16:24:30 UTC

url : hxxp://server.kovey-net.ru/nznsnSCwZ356pP/no_killer/Aqua.i686