MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d681fcd69fb1fbe04ef49e05a8e9f4e3c4505092229313e145879b8435eab4d. 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: 8

Intelligence 8 IOCs YARA 5 File information Comments

SHA256 hash:	8d681fcd69fb1fbe04ef49e05a8e9f4e3c4505092229313e145879b8435eab4d
SHA3-384 hash:	fde6b147b686304d9a6c4ef95b67d7fcb4a4b457cd5af11222cdf5d005259da0a8ddd573c72eac9430fffa0296ea481f
SHA1 hash:	f242c96f310334ba6f780cb49970c5b006d9bdd9
MD5 hash:	ab73c80e66fb08c7396c28b361eb8937
humanhash:	alpha-five-kilo-lamp
File name:	mewww.x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	86'768 bytes
First seen:	2026-10-27 10:26:25 UTC
Last seen:	2026-10-27 20:39:15 UTC
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	1536:rgOY4OnDhMeEtHkuZCZzl60Wz3OfHnZryGiSWB6NI4msv+lu20weItrnouy8DM8:EfnlMeEtHf2zwjz3ORuGioNIlznoutD9
TLSH	T159831250F8C46E11D62DAD3C0C468943BD319E2A69327CFD8548221F95C6B6F2C17EEB
Magika	elf
Reporter	BlinkzSec
Tags:	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) :	86'768 bytes
File size (de-compressed) :	206'632 bytes
Format:	linux/i386
Unpacked file:	c21e027671d083856eff698b01d0f8c9643e7ff5f7da45845eb6e2df3a581b6c

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/faa238a5-46a7-4354-ac44-07380c499651/

Gathering data

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-10-27T09:25:00Z UTC

Last seen:

2026-10-28T20:21:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/8d681fcd69fb1fbe04ef49e05a8e9f4e3c4505092229313e145879b8435eab4d/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/ed04123a-b82c-4a05-b238-568272f89aec

Behavior Graph:

Download SVG

Malware family:

Gafgyt

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/fb1a3cb4-38f0-443b-a167-10e201c853f5

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

60 / 100

Link:

https://www.joesandbox.com/analysis/1992612

Signature

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample is packed with UPX

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/8d681fcd69fb1fbe04ef49e05a8e9f4e3c4505092229313e145879b8435eab4d

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8d681fcd69fb1fbe04ef49e05a8e9f4e3c4505092229313e145879b8435eab4d/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-10-27 10:27:04 UTC

File Type:

ELF32 Little (SO)

AV detection:

11 of 24 (45.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=rvub7tlj7mp34bhpjhqfvdu7jy6ekbijeiutcpqulb43qq26vngq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

discovery linux upx

Link:

https://tria.ge/reports/261027-mhbvasds5r/

Behaviour

Reads runtime system information

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/8d681fcd69fb1fbe04ef49e05a8e9f4e3c4505092229313e145879b8435eab4d

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:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

Rule name:	ELF_IoT_DVR_Botnet_Hama_UPX Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code

Rule name:	exploit_any_poppopret Create hunting rule
Author:	Jeff White [karttoon@gmail.com] @noottrak
Description:	Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.

Rule name:	SUSP_ELF_LNX_UPX_Compressed_File Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects a suspicious ELF binary with UPX compression
Reference:	Internal Research