MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3acb3901111c81c4204026c3fea5dfd7d3e78c019fd35422f98e42db058ba98d. 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:	3acb3901111c81c4204026c3fea5dfd7d3e78c019fd35422f98e42db058ba98d
SHA3-384 hash:	5c8acdca845b0a43fc2d49ab0b1cde70bb7183ca73712ca6c50a30c93048458469050247b327007e9689494a1dadd436
SHA1 hash:	001ca8437529898c15175ba47d41519fa76933bd
MD5 hash:	591d00c6f51721d98d5e0c4e83949141
humanhash:	maine-summer-march-fillet
File name:	Space.mips
Download:	download sample
Signature	Mirai Create hunting rule
File size:	38'076 bytes
First seen:	2026-09-19 23:26:43 UTC
Last seen:	2026-09-20 07:14:15 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	768:cgN29x3ZpzZ5VjNuvtE54Fe7GbxBDbYsPs4P5WI4+xgJgGlzDpbuR1Jf:q9xJZZNKNFjBfRUMaVJud
TLSH	T17A03E17C0D0904F5E46AC57EA2FD43E0753207A95941CE5A3254F6ABAA0E4BC78E27EC
TrID	50.1% (.) ELF Executable and Linkable format (Linux) (4022/12) 49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika	unknown
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) :	38'076 bytes
File size (de-compressed) :	101'188 bytes
Format:	linux/mips
Unpacked file:	f385a3133a314ce7fde0e5d6d91980bd08661070e37695ab57f48c64b7ece84f

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/4184b5b9-2469-4eda-a30b-a726f215b494/

Detection(s):

Unix.Trojan.Mirai-10058417-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Runs as daemon

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

masquerade packed upx

Link:

https://www.filescan.io/uploads/6aaf1a5322f286643d74744f/reports/f9a88949-f80b-421c-8adf-6a03f8fd12b5/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

mips

Packer:

UPX

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/3acb3901111c81c4204026c3fea5dfd7d3e78c019fd35422f98e42db058ba98d

Behaviour

Information Gathering

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.be

First seen:

2026-09-19T17:54:00Z UTC

Last seen:

2026-09-20T14:59:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/3acb3901111c81c4204026c3fea5dfd7d3e78c019fd35422f98e42db058ba98d/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/6ef44cd0-e665-49cf-baa4-c7e01e3d5712

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/e04fa6e0-e8f5-48ef-9597-656aab9ca127

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/3acb3901111c81c4204026c3fea5dfd7d3e78c019fd35422f98e42db058ba98d

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/3acb3901111c81c4204026c3fea5dfd7d3e78c019fd35422f98e42db058ba98d/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-09-19 23:27:36 UTC

File Type:

ELF32 Big (Exe)

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=hlftsairdsa4iicae3b75jo727j6pdabt7jviixzrzbnwbmlvggq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:lzrd botnet defense_evasion discovery upx

Link:

https://tria.ge/reports/260919-3ff91agl81/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Enumerates running processes

Writes file to system bin folder

Modifies Watchdog functionality

Family: Mirai

Malware Config

C2 Extraction:

176.65.139.206

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/3acb3901111c81c4204026c3fea5dfd7d3e78c019fd35422f98e42db058ba98d

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/