MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8b4187ce080bd8e866bb35cf5efeb2aab0422eda14753474ad84f2bd9996007. 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:	d8b4187ce080bd8e866bb35cf5efeb2aab0422eda14753474ad84f2bd9996007
SHA3-384 hash:	dc45e0b08e66decd0fba8bd4ac59009fb17509f469fc374ab6d5af505bf406211bcc2eaee38b4d9cd2c3d6816084ac3b
SHA1 hash:	5adf1937754b2d7d6476a1e914d3bf8c71f5711f
MD5 hash:	a5e5d0f199d960368c262d99fb92f9d8
humanhash:	hawaii-tango-montana-speaker
File name:	daredevil.i486
Download:	download sample
Signature	Mirai Create hunting rule
File size:	66'484 bytes
First seen:	2026-08-25 02:51:21 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:IBoPD3q7E5q4A2pQjAdzz0LTAUy31gOay6oTlrf:ImPDaY5q46jEKO8oT5f
TLSH	T18B533B99D383E4F0DA4206F0116FFB3A5531D9611120DCFBEBD4BED6AA32B926056B1C
telfhash	t1962153f71eaa0cdcb7e55400c75b5b926a6de13b2a503ab04237a57433b3f816076c39
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 eb45cdd7b561b560f44e125299935faba28d678cdcea848f12400de975fe15b0

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) :	34'284 bytes
File size (de-compressed) :	66'484 bytes
Format:	linux/i386
Packed file:	eb45cdd7b561b560f44e125299935faba28d678cdcea848f12400de975fe15b0

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Runs as daemon

Receives data from a server

Creating a file

Sends data to a server

Traces processes

Substitutes an application name

Deleting of the original file

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-vm masquerade mirai rust

Link:

https://www.filescan.io/uploads/6a8d035c0bc9925dd511420d/reports/4104fa9d-b4bc-4c29-84d3-c3aa5b8547c6/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

true

Architecture:

x86

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/d8b4187ce080bd8e866bb35cf5efeb2aab0422eda14753474ad84f2bd9996007

Behaviour

Anti-VM

Anti-Debugging

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-08-25T01:00:00Z UTC

Last seen:

2026-08-26T18:27:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/d8b4187ce080bd8e866bb35cf5efeb2aab0422eda14753474ad84f2bd9996007/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/e640cdc5-2876-4973-8ea4-cc04b9173ec3

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/2a747f55-ee92-43a3-b74e-90c49ebccf1c

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/d8b4187ce080bd8e866bb35cf5efeb2aab0422eda14753474ad84f2bd9996007

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/d8b4187ce080bd8e866bb35cf5efeb2aab0422eda14753474ad84f2bd9996007/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-08-25 02:52:30 UTC

File Type:

ELF32 Little (Exe)

AV detection:

13 of 24 (54.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=3c2bq7haqc6y5btlwnopl37lfkvqiixnufdvgr2k3bhsxwmzmadq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

antivm discovery linux

Link:

https://tria.ge/reports/260825-dcsfesssc1/

Behaviour

Reads runtime system information

Checks hardware identifiers (DMI)

Traces itself

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/d8b4187ce080bd8e866bb35cf5efeb2aab0422eda14753474ad84f2bd9996007

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_Mirai Create hunting rule
Author:	NDA0E
Description:	Detects multiple Mirai variants

Rule name:	Linux_Trojan_Mirai_3a56423b Create hunting rule
Author:	Elastic Security

Rule name:	TH_Generic_MassHunt_Linux_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Generic Linux malware mass-hunt rule - 2026
Reference:	https://cyfare.net/