MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83a4882db905fea65c4adbb2bbde645fb6bac0299de61edd51287f05c3b4f575. 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: 7

Intelligence 7 IOCs YARA 10 File information Comments

SHA256 hash:	83a4882db905fea65c4adbb2bbde645fb6bac0299de61edd51287f05c3b4f575
SHA3-384 hash:	047830fd28d21fe05ff46b62623f53cef29bf0d51da642bd7bd0b15b56344efd6cc8c7208ba20b7bd601e69f26b83613
SHA1 hash:	06583c2f88c310669b4db0d30d52f0ebc1905989
MD5 hash:	f9aa0f1a69f886ff57747939d5c04427
humanhash:	iowa-carolina-high-white
File name:	monero.mips
Download:	download sample
Signature	Mirai Create hunting rule
File size:	166'648 bytes
First seen:	2026-06-19 14:57:30 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	3072:eFXPl7WE4XQbSQLW6g5vIwFUYoOfJdVa94qgUuiv0JeE43jP:eFfl9Yi4IatoOfJbeSU1PfzP
TLSH	T183F34A4BB7608F90D275CA305AF38B679AB9119716E35481E2BDDE203E1134C6C6FFA4
telfhash	t137312f729f7565229ed2c954dcee9322b12ec1250b45ee33da21844c102e0dff22bd9f
Magika	elf
Reporter	abuse_ch
Tags:	elf mirai upx-dec

abuse_ch

UPX decompressed file, sourced from SHA256 d4a7cbab265c80a26349ea916835206f31b169e367fd69ae0819ca7e59ab595d

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) :	85'676 bytes
File size (de-compressed) :	166'648 bytes
Format:	linux/mips
Packed file:	d4a7cbab265c80a26349ea916835206f31b169e367fd69ae0819ca7e59ab595d

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Unix.Dropper.Mirai-7135897-0

Unix.Dropper.Mirai-7135918-0

Unix.Dropper.Mirai-7135925-0

Unix.Dropper.Mirai-7135954-0

Unix.Dropper.Mirai-7136028-0

Unix.Trojan.Mirai-8025795-0

Unix.Trojan.Mirai-10058997-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

DNS request

Connection attempt

Changes access rights for a written file

Sends data to a server

Receives data from a server

Kills processes

Opens a port

Runs as daemon

Manages services

Substitutes an application name

Creates or modifies files in /cron to set up autorun

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

Verdict:

Malicious

File Type:

elf.32.be

First seen:

2026-06-19T12:19:00Z UTC

Last seen:

2026-06-20T23:22:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/83a4882db905fea65c4adbb2bbde645fb6bac0299de61edd51287f05c3b4f575/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/52ac3c07-3d39-4307-959a-39f5519b8ab6

Behavior Graph:

Download SVG

Gathering data

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/83a4882db905fea65c4adbb2bbde645fb6bac0299de61edd51287f05c3b4f575

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/83a4882db905fea65c4adbb2bbde645fb6bac0299de61edd51287f05c3b4f575/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-06-19 14:58:29 UTC

File Type:

ELF32 Big (SO)

AV detection:

15 of 24 (62.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=qosiqlnzax7kmxck3ozlxxtel63lvqbjtxtb5xkrfb7qlq5u6v2q._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery execution persistence privilege_escalation

Link:

https://tria.ge/reports/260619-sccgjagz7n/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

System Network Configuration Discovery

Changes its process name

Reads system network configuration

Creates/modifies Cron job

Enumerates active TCP sockets

Enumerates running processes

Modifies rc script

Modifies systemd

Write file to user bin folder

Modifies Watchdog functionality

Unexpected DNS network traffic destination

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/83a4882db905fea65c4adbb2bbde645fb6bac0299de61edd51287f05c3b4f575

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:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	elf_arm_mips_ko_so Create hunting rule

Rule name:	Mirai_Botnet_Malware Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects Mirai Botnet Malware
Reference:	Internal Research

Rule name:	Mirai_Botnet_Malware_RID2EF6 Create hunting rule
Author:	Florian Roth
Description:	Detects Mirai Botnet Malware
Reference:	Internal Research

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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

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