MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7d8a241c75fe5ea94a8804ca51d082e537ae5dc7b3f9358a0772a4a5775caff. 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: 10

Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash:	a7d8a241c75fe5ea94a8804ca51d082e537ae5dc7b3f9358a0772a4a5775caff
SHA3-384 hash:	a15730e61ecc0974158bb81859f22ef841cc5883efbb96d1d308298e4a7cd134fe21cd32d6054fc816ffbf0533e83004
SHA1 hash:	e79be0afb57ed1b62ba8614e625f178417efbc00
MD5 hash:	677dfa2f8f0f4d1ddd702d4d3dd19c14
humanhash:	asparagus-jupiter-november-nuts
File name:	x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	34'896 bytes
First seen:	2026-10-01 11:39:51 UTC
Last seen:	2026-10-02 04:27:43 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	768:OaWbW51wSwDF+l+6b7/sGmAd5RrOT1V/WAcnbcuyD7UHQRjA:OaAWrnwDFyhbpV5RKnBcnouy8Hyc
TLSH	T120F2F17695F48148C2BA913A06FB3F986538A3AF68120877D8DC14B6D041E30F718F97
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	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) :	34'896 bytes
File size (de-compressed) :	70'740 bytes
Format:	linux/i386
Unpacked file:	ca5444217d0e711d58d4b1b5f63c70697579690d6543c4b3275d3885666c7ae5

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/c6e2dfdc-f149-4231-bc71-43c05872ae0c/

Detection(s):

Unix.Dropper.Mirai-7135858-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Runs as daemon

Connection attempt

Gathering data

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-10-01T09:45:00Z UTC

Last seen:

2026-10-01T15:13:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/a7d8a241c75fe5ea94a8804ca51d082e537ae5dc7b3f9358a0772a4a5775caff/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/746b5a62-3724-45f5-a20a-90820aee7df6

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/b40f9ec1-74ab-42c3-b0e4-3f0186d55ea6

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/a7d8a241c75fe5ea94a8804ca51d082e537ae5dc7b3f9358a0772a4a5775caff

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/a7d8a241c75fe5ea94a8804ca51d082e537ae5dc7b3f9358a0772a4a5775caff/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-10-01 11:38:02 UTC

File Type:

ELF32 Little (Exe)

AV detection:

19 of 36 (52.78%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=u7mkeqohl7s6vffiqbgkkhiifzjxvzo4pm7zgwfao4veuv3vzl7q._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:lzrd botnet defense_evasion discovery linux upx

Link:

https://tria.ge/reports/261001-ns4thatwhy/

Behaviour

Reads runtime system information

Enumerates running processes

Writes file to system bin folder

Modifies Watchdog functionality

Family: Mirai

Malware Config

C2 Extraction:

176.65.139.35

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

Threat name:

Suspicious File

Score:

0.45

Link:

https://yomi.yoroi.company/submissions/a7d8a241c75fe5ea94a8804ca51d082e537ae5dc7b3f9358a0772a4a5775caff

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_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:	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

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/