MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 943c40cfc793e19e0fabfe65c6315e2fc032afc78177d19b6be782073c14ff05. 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 3 File information Comments

SHA256 hash:	943c40cfc793e19e0fabfe65c6315e2fc032afc78177d19b6be782073c14ff05
SHA3-384 hash:	b4a22e10687bbaf8cd2bd97b2d17808c01bb018fc4650a7c9cf583ed2a83e6e3aedae96e26162a1caa9c1d50630fefcd
SHA1 hash:	164ede6a706c3b0dcb2699e473a78dd165e12e79
MD5 hash:	ef20ec728a0bbef244b7899536cbec41
humanhash:	aspen-river-chicken-tennessee
File name:	Calix.arm7
Download:	download sample
Signature	Mirai Create hunting rule
File size:	66'880 bytes
First seen:	2026-02-13 20:28:35 UTC
Last seen:	2026-02-13 21:23:46 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:iWHEfrNaCdfYFLzZz2RJEcVvjUB8az3L33L3K5omd6R9:iDaWYFqEc6j3L33La5om2
TLSH	T13E63027AAD4A5A01B83404B0CBBC09224D7966B86DB0B665C5A7F27DF3FD8182DDDC08
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) :	66'880 bytes
File size (de-compressed) :	177'795 bytes
Format:	linux/arm
Unpacked file:	f36b02a37451a008154b74caed47ef32983b756a97c1cf7b8be35b423ccec0b3

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/b1055306-74da-47cb-bd3b-151f19ef0c4f/

Result

Gathering data

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/66edfd73-56b4-4191-891e-c5096f6c9a61

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/cfbd5947-0e3b-4d19-870c-07259bf22a20

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/943c40cfc793e19e0fabfe65c6315e2fc032afc78177d19b6be782073c14ff05

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/943c40cfc793e19e0fabfe65c6315e2fc032afc78177d19b6be782073c14ff05/

Verdict:

Malicious

Threat:

Family.MIRAI

Link:

https://tip.neiki.dev/file/943c40cfc793e19e0fabfe65c6315e2fc032afc78177d19b6be782073c14ff05

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-02-13 20:29:33 UTC

File Type:

ELF32 Little (Exe)

AV detection:

12 of 36 (33.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=sq6ebt6hspqz4d5l7zs4mmk6f7adfl6hqf35dg3l46baopau74cq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet defense_evasion discovery upx

Link:

https://tria.ge/reports/260213-y9s4fafv3b/

Behaviour

Reads runtime system information

Changes its process name

Enumerates running processes

Deletes Audit logs

Deletes journal logs

Mirai

Mirai family

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

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:	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