MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b58320a736b44bedc487b6e2509a94f1029199f04b58f083fdbd5aff00c4cb9. 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: 12

Intelligence 12 IOCs YARA 30 File information Comments

SHA256 hash:	7b58320a736b44bedc487b6e2509a94f1029199f04b58f083fdbd5aff00c4cb9
SHA3-384 hash:	8b0b196436bfa7886f3986eb5f80c6bb32db301159a1d1251831ee5d5ff926b3c269eff6d94c2f847fe97c2d46d93653
SHA1 hash:	39c19b2aa1f915caa78c50e7a59c0a625d304a01
MD5 hash:	15a03e26af7daca808efdf9ad58a4544
humanhash:	wolfram-football-michigan-nebraska
File name:	ssh
Download:	download sample
Signature	Mirai Create hunting rule
File size:	137'372 bytes
First seen:	2025-07-05 09:54:25 UTC
Last seen:	2025-07-06 01:24:49 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:8Qtmw6QaW4QjRbnS1m0PfSuxC1HOjGxhu6mmFA8hNhDlL6NU:SyaW4QQmyquXjGxXmmFA8hNhDlL6NU
TLSH	T1A7D3432BF1428776C197027022CDEE226C317EF837A6B11733B07AB46AB74972D15E49
telfhash	t1c2313322953556142fb3a928acbd56b315222b2323586f71af26c5cc49260e2e93dd4f
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 gafgyt mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL

Sanesecurity.Malware.29052.TSource.UNOFFICIAL

Unix.Trojan.Gafgyt-6981154-0

Unix.Dropper.Mirai-7135944-0

Unix.Dropper.Mirai-7136018-0

Unix.Dropper.Mirai-7136031-0

Unix.Dropper.Mirai-7139229-0

Unix.Dropper.Mirai-7540662-0

Verdict:

Clean

Score:

84.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6868f68d900df8e7f8670748linux22vpnfull_triage

Tags:

n/a

Result

Verdict:

Malware

Maliciousness:

Behaviour

Kills processes

Sets a written file as executable

DNS request

Creating a file

Sends data to a server

Connection attempt

Launching a process

Substitutes an application name

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/64df637a-88a5-4472-b8a3-f8ebb50d0a03

Behavior Graph:

Download SVG

Malware family:

Gafgyt

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/8223c348-bdbf-48aa-9a49-22fdbe59896b

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/7b58320a736b44bedc487b6e2509a94f1029199f04b58f083fdbd5aff00c4cb9

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/7b58320a736b44bedc487b6e2509a94f1029199f04b58f083fdbd5aff00c4cb9/

Verdict:

Malicious

Threat:

Linux.Backdoor.Gafgyt

Link:

https://tip.neiki.dev/file/7b58320a736b44bedc487b6e2509a94f1029199f04b58f083fdbd5aff00c4cb9

Threat name:

Linux.Backdoor.Gafgyt

Status:

Malicious

First seen:

2025-07-05 09:57:36 UTC

File Type:

ELF64 Little (Exe)

AV detection:

22 of 38 (57.89%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=pnmdecttnncl5xcipnxckcnjj4icsgm7as2y6cb73pk274amjs4q._file

Result

Malware family:

gafgyt

Score:

10/10

Tags:

family:gafgyt defense_evasion discovery linux

Link:

https://tria.ge/reports/250705-lxzz1awxbs/

Behaviour

Reads runtime system information

Writes file to tmp directory

Changes its process name

Reads CPU attributes

Reads system network configuration

Enumerates running processes

Reads system routing table

File and Directory Permissions Modification

Executes dropped EXE

Modifies Watchdog functionality

Verdict:

Malicious

Tags:

trojan mirai gafgyt Unix.Trojan.Gafgyt-6981154-0

YARA:

Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_a6a2adb9 Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_f3d83a74 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_e0673a90 Linux_Trojan_Gafgyt_a0a4de11 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_09c3070e Linux_Trojan_Gafgyt_46eec778 Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_656bf077 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_dd0d6173 Linux_Trojan_Gafgyt_779e142f Linux_Trojan_Gafgyt_cf84c9f2 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_862c4e0e Linux_Trojan_Gafgyt_32eb0c81 Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_3fe3c668 Linux_Trojan_Mirai_637f2c04 elf_bashlite_auto Linux_Gafgyt_May_2024

Link:

https://app.threat.zone/submission/dbf7ecb7-2534-447d-94c2-7b333eb820f6

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/7b58320a736b44bedc487b6e2509a94f1029199f04b58f083fdbd5aff00c4cb9

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_plaintext_c2 Create hunting rule
Author:	cip
Description:	Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.

Rule name:	elf_bashlite_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	Detects elf.bashlite.

Rule name:	Linux_Gafgyt_Generic Create hunting rule
Author:	albertzsigovits
Description:	Generic Approach to Mirai/Gafgyt samples

Rule name:	Linux_Trojan_Gafgyt_09c3070e Create hunting rule
Author:	Elastic Security

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_32eb0c81 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_33b4111a Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_46eec778 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_620087b9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_656bf077 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_779e142f Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_807911a2 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_862c4e0e Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_9e9530a7 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_a0a4de11 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_a33a8363 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_a6a2adb9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_cf84c9f2 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_Gafgyt_dd0d6173 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_e0673a90 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_f3d83a74 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_3fe3c668 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_637f2c04 Create hunting rule
Author:	Elastic Security

Rule name:	Mal_LNX_Gafgyt_Botnet_ELF Create hunting rule
Author:	Phatcharadol Thangplub
Description:	Use to detect Gafgyt botnet, and there variants.

Rule name:	setsockopt Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for setsockopt() red flags

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 7b58320a736b44bedc487b6e2509a94f1029199f04b58f083fdbd5aff00c4cb9

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3576535/

Delivery method

Distributed via web download

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

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