MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8f6e3582f5e04dc95a7826f7936e42022ea4446693892a9a83275eb9f196c79. 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 1 File information Comments

SHA256 hash:	b8f6e3582f5e04dc95a7826f7936e42022ea4446693892a9a83275eb9f196c79
SHA3-384 hash:	598f352eecc782e612c97071c918c4f07ac814af1b2f7ccaf75378f3430323fee45b028350188004d8b85fb94d66d14c
SHA1 hash:	e91118feedfde939210043610a8f39d887891541
MD5 hash:	3286520b18aded9d477c520ef7d655f0
humanhash:	helium-glucose-nuts-nebraska
File name:	sora.x86_64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	30'296 bytes
First seen:	2026-02-12 18:49:36 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	384:YDB2N4+N/SiqrPEYy7ANWi6D2vaYPS5gWh9XDHl4YMTZ9za8SadF98HaXnUxaVXl:OBmbRSiqrcYy7cfnCX54NPSadX86XbQs
TLSH	T156D2E1D101A34F7AF099BA76796746BCD8186C637A059F7B11C41738C814CA76F3436B
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

UPX packed

This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.

File size (compressed) :	30'296 bytes
File size (de-compressed) :	79'104 bytes
Format:	linux/amd64
Unpacked file:	1d4307746731e9045152afdcb5c0be7f3d58e1cafbf8b5d1fba1cb9fa2a19aa9

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/9b9b6b86-8fa8-4a98-aa30-087411cfc8ed/

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

UPX

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

37215,8080,2323,80,23

Full report:

https://elfdigest.com/brief/b8f6e3582f5e04dc95a7826f7936e42022ea4446693892a9a83275eb9f196c79

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

type:Mirai 158.94.210.195:1024

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2026-02-12T17:04:00Z UTC

Last seen:

2026-02-12T18:18:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/b8f6e3582f5e04dc95a7826f7936e42022ea4446693892a9a83275eb9f196c79/results?tab=lookup

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/7f4d9a8e-5943-4419-b297-9d876d43e82c

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/34c0f8b2-63ce-4e2e-b5b7-3008ed558351

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/b8f6e3582f5e04dc95a7826f7936e42022ea4446693892a9a83275eb9f196c79

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b8f6e3582f5e04dc95a7826f7936e42022ea4446693892a9a83275eb9f196c79/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2026-02-12 18:50:40 UTC

File Type:

ELF64 Little (Exe)

AV detection:

13 of 24 (54.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xd3ogwbplycnzfnhqjxxsnxeearourcgne4jfknigj26xhyznr4q._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet discovery linux upx

Link:

https://tria.ge/reports/260212-xg3lqsfy6c/

Behaviour

Reads runtime system information

Mirai

Mirai family

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/b8f6e3582f5e04dc95a7826f7936e42022ea4446693892a9a83275eb9f196c79

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.