MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58897171dc5b993e6e8918d64fd7483de5c29648c27e7466b51bfaa7af09970f. 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 17 File information Comments

SHA256 hash:	58897171dc5b993e6e8918d64fd7483de5c29648c27e7466b51bfaa7af09970f
SHA3-384 hash:	94586504061b80a0e705fc1756382624051d2e7159746db21f5b9337d867b8fd60405eb82fa0781e1c17b91e165880c0
SHA1 hash:	adc2c50abe34cd1737c76288ef696c6758e2f1a0
MD5 hash:	4a199856902d792b48f3d9c18ba8208c
humanhash:	washington-shade-grey-sodium
File name:	ub8ehJSePAfc9FYqZIT6.i686
Download:	download sample
Signature	Mirai Create hunting rule
File size:	146'692 bytes
First seen:	2026-01-08 21:08:32 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:bBsTD/yqWegKz+GSX7KKCS2BcoSAKKWWi3dw/NxTHHTcDf0Rt1aYp:bBsTDT3hz+GE6FB2bp361xTS0Jnp
TLSH	T14AE36C82F947C5F2D847093060AAB73FAB31ACA54036E769DF844F36CA779029717798
telfhash	t1a26148b66a760cd8abd09c03e24e5730fd1ee77b296426b308f319743366a4154bbc35
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 upx-dec

abuse_ch

UPX decompressed file, sourced from SHA256 f52f6ec77dfef9681896e23e3ef21c77573832d81940e42c397acc7d3e20c620

UPX unpacked

This file is the unpacked version of a file that has been packed with UPX. Below is furhter information about the parent (compressed) file.

File size (compressed) :	57'844 bytes
File size (de-compressed) :	146'692 bytes
Format:	linux/i386
Packed file:	f52f6ec77dfef9681896e23e3ef21c77573832d81940e42c397acc7d3e20c620

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

Mirai

Details

Mirai

an XOR decryption key and at least a c2 socket address

Link:

https://research.acce.ciphertechsolutions.com/results/68178393-0fd7-478a-9672-0f9e8fd91432/

Detection(s):

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL

Sanesecurity.Malware.30435.LC.UNOFFICIAL

Unix.Trojan.Mirai-7100807-0

Unix.Dropper.Mirai-7135897-0

Unix.Dropper.Mirai-7135901-0

Unix.Dropper.Mirai-7135909-0

Unix.Trojan.Mirai-7135916-0

Unix.Dropper.Mirai-7135918-0

Unix.Dropper.Mirai-7135954-0

Unix.Dropper.Mirai-7136013-0

Unix.Dropper.Mirai-7136016-0

Unix.Dropper.Mirai-7136028-0

Unix.Dropper.Mirai-7136057-0

Unix.Trojan.Mirai-8025795-0

Unix.Trojan.Mirai-9441505-0

Unix.Trojan.Mirai-9858729-0

Unix.Dropper.Mirai-10007027-0

Unix.Trojan.Mirai-10009361-0

Unix.Trojan.Mirai-10011027-0

Unix.Trojan.Mirai-10011918-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Changes access rights for a written file

Launching a process

Creating a file in the %temp% directory

Manages services

Creating a file

Locks files

Sets a written file as executable

Changes the time when the file was created, accessed, or modified

Creates or modifies files in /cron to set up autorun

Substitutes an application name

Creates or modifies files in /init.d to set up autorun

Creates or modifies symbolic links in /init.d to set up autorun

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

gafgyt masquerade mirai obfuscated

Link:

https://www.filescan.io/uploads/69601d0630368802bb7c7693/reports/05199c3d-6cfb-4ad4-8776-b4bf61092b41/overview

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/63b4ab97-7bab-4ecc-bba1-869fe5be7a9a

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/e2bd093e-5a51-48aa-b7ce-5c84074e57a1

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/58897171dc5b993e6e8918d64fd7483de5c29648c27e7466b51bfaa7af09970f

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/58897171dc5b993e6e8918d64fd7483de5c29648c27e7466b51bfaa7af09970f/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2026-01-08 21:09:42 UTC

File Type:

ELF32 Little (Exe)

AV detection:

25 of 37 (67.57%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=lcexc4o4lomt43ujddle7v2ihxs4ffsiyj7hizvvdp5kplyjs4hq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:lzrd defense_evasion discovery execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/260108-zznxeaat9f/

Behaviour

Reads runtime system information

Writes file to tmp directory

Changes its process name

Reads system network configuration

Modifies Bash startup script

Creates/modifies Cron job

Creates/modifies environment variables

Enumerates active TCP sockets

Enumerates running processes

Modifies init.d

Modifies systemd

Writes file to system bin folder

Modifies Watchdog functionality

Verdict:

Malicious

Tags:

trojan mirai gafgyt Unix.Trojan.Mirai-7100807-0

YARA:

Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_485c4b13 Linux_Trojan_Mirai_7d05725e Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Gafgyt_May_2024

Link:

https://app.threat.zone/submission/42f536ea-e60b-422c-af34-ad349e058625

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

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:	ELF_IoT_Persistence_Hunt Create hunting rule
Author:	4r4
Description:	Hunts for ELF files with persistence and download capabilities

Rule name:	ELF_Mirai Create hunting rule
Author:	NDA0E
Description:	Detects multiple Mirai variants

Rule name:	ELF_Toriilike_persist Create hunting rule
Author:	4r4
Description:	Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:	Identified via researched data

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_0d73971c 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_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:	SUSP_XORed_Mozilla_Oct19 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