MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a49c863e769f34c914267d8d3d2dfc10aa3a144c94107bd8c9213acfc5e7e42. 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: 9

Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash:	8a49c863e769f34c914267d8d3d2dfc10aa3a144c94107bd8c9213acfc5e7e42
SHA3-384 hash:	d9d6fbfd4b80cb540b5b5633d361bebce7fad1147fd79875d26a29e8aea16d7aa66c07e919c8c4ea9654df0c5345153f
SHA1 hash:	af1ba5303f91cdcf4edaad8273372e00027a0f1d
MD5 hash:	3c22d767e8178cca6832497e1a6f0835
humanhash:	happy-kitten-low-enemy
File name:	cosmic.mpsl
Download:	download sample
Signature	Mirai Create hunting rule
File size:	88'720 bytes
First seen:	2026-01-25 01:26:15 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:W1XW3UTVavjqVQywbPxPP/wwb9lT2TiUeL6SZJizKzC:W1XW25VYnUjSGz
TLSH	T19E83D60ABB604EF7ECABDC3745EA1706209D592A30A96F75B534D918F14F20F2AD3934
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 14146d836cfc09f3dc65648a4fd3a99b5e0913a5f14b625aa0a15bfe0cc9385b

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) :	30'324 bytes
File size (de-compressed) :	88'720 bytes
Format:	linux/mipsel
Packed file:	14146d836cfc09f3dc65648a4fd3a99b5e0913a5f14b625aa0a15bfe0cc9385b

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/6b901026-ddd7-4a00-99a0-f18e5fdb07d9/

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

masquerade mirai

Link:

https://www.filescan.io/uploads/6975717c55805a763ff49a90/reports/03388802-569e-41bb-a37c-4eb2846c1993/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

mips

Packer:

not packed

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/8a49c863e769f34c914267d8d3d2dfc10aa3a144c94107bd8c9213acfc5e7e42

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Result

Gathering data

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/9ddc9092-42d8-43f3-9247-be7684924aec

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/8c551614-80d2-4286-a93f-434ba9c22e57

Result

Threat name:

Mirai

Detection:

malicious

Classification:

troj

Score:

80 / 100

Link:

https://www.joesandbox.com/analysis/1857062

Signature

Antivirus / Scanner detection for submitted sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/8a49c863e769f34c914267d8d3d2dfc10aa3a144c94107bd8c9213acfc5e7e42

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/8a49c863e769f34c914267d8d3d2dfc10aa3a144c94107bd8c9213acfc5e7e42/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-01-25 00:01:00 UTC

File Type:

ELF32 Little (Exe)

AV detection:

25 of 36 (69.44%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=rje4qy7hnhzuzekcm7mnhuw7yefkhikezfaqppmmsij2z7c6pzba._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:sora

Link:

https://tria.ge/reports/260125-btp1hsb17e/

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/8a49c863e769f34c914267d8d3d2dfc10aa3a144c94107bd8c9213acfc5e7e42

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:	linux_generic_ipv6_catcher Create hunting rule
Author:	@_lubiedo
Description:	ELF samples using IPv6 addresses

Rule name:	MAL_ELF_LNX_Mirai_Oct10_2 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects ELF malware Mirai related
Reference:	Internal Research

Rule name:	MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A Create hunting rule
Author:	Florian Roth
Description:	Detects ELF malware Mirai related
Reference:	Internal Research

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