MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03c59921f9687e8a6196d0df23bd20d409861e489f6fbe7d523ecf773eb8d3c9. 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: 6

Intelligence 6 IOCs YARA 29 File information Comments

SHA256 hash:	03c59921f9687e8a6196d0df23bd20d409861e489f6fbe7d523ecf773eb8d3c9
SHA3-384 hash:	f90dbc54ea9fd643bfa20b9b4d0e81cb7d96de69e8e5a72fdb1f268732111609dbc5a4da5dac138190eab0ae7bc3e061
SHA1 hash:	f89436efdbfdda83695b44d0ccd835e561858c77
MD5 hash:	5b3812ca185844c04c9364f64d2bfae0
humanhash:	bulldog-montana-vegan-fix
File name:	origasus3
Download:	download sample
Signature	Mirai Create hunting rule
File size:	7'089'955 bytes
First seen:	2026-10-17 10:35:36 UTC
Last seen:	2026-10-18 08:36:47 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	98304:z9MY5JrUwFsbSFRW2zcEHpO5ZiOMQJnxZ0Ad:BRZjF6yFHpO5YOM+nxx
TLSH	T19A669D13EC5528A5C0EED23189B39156BB32BC895B3123D71B50FB386EB7BD468B9314
telfhash	t1e9d30d22dca2be675fd403736cbae0c053a7c04b0992bba95fb48375d5eb084947935b
gimphash	e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
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

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.Trojan.Linux.GenericKD.60061155.99369384.UNOFFICIAL

Result

Verdict:

Clean

Maliciousness:

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

base64 expand golang lolbin

Link:

https://www.filescan.io/uploads/6ad35018e8332772177a8fcc/reports/0a815b92-9194-4550-a162-f7d90956a25b/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

custom

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/03c59921f9687e8a6196d0df23bd20d409861e489f6fbe7d523ecf773eb8d3c9

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Unknown

File Type:

elf.64.le

First seen:

2026-10-17T08:17:00Z UTC

Last seen:

2026-10-19T02:29:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/03c59921f9687e8a6196d0df23bd20d409861e489f6fbe7d523ecf773eb8d3c9/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/a7a7073b-c9f0-49e0-8893-c91edee2a23c

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/db4811a9-9124-4f93-8e83-6e82fc7c8a75

Score:

99%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/03c59921f9687e8a6196d0df23bd20d409861e489f6fbe7d523ecf773eb8d3c9

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/03c59921f9687e8a6196d0df23bd20d409861e489f6fbe7d523ecf773eb8d3c9/

Threat name:

Linux.Trojan.Qwexlafiba

Status:

Malicious

First seen:

2026-10-14 10:26:34 UTC

File Type:

ELF64 Little (Exe)

AV detection:

5 of 24 (20.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=apczsipznb7iuymw2dpshpja2qeymhsit5x347ksh3hxopvy2peq._file

Result

Malware family:

n/a

Score:

3/10

Tags:

discovery linux

Link:

https://tria.ge/reports/261017-mnd7lsxx4r/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

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/03c59921f9687e8a6196d0df23bd20d409861e489f6fbe7d523ecf773eb8d3c9

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:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	DetectGoMethodSignatures Create hunting rule
Author:	Wyatt Tauber
Description:	Detects Go method signatures in unpacked Go binaries

Rule name:	Detect_Go_GOMAXPROCS Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata

Rule name:	ELF_Packer_Dropper_Fileless_Armhf Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.

Rule name:	enterpriseapps2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Enterprise apps

Rule name:	enterpriseunix2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Enterprise UNIX

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:	F01_s1ckrule Create hunting rule
Author:	s1ckb017

Rule name:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

Rule name:	golang_binary_string Create hunting rule
Description:	Golang strings present

Rule name:	Golang_Find_CSC846 Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

Rule name:	Golang_Find_CSC846_Simple Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

Rule name:	identity_golang Create hunting rule
Author:	Eric Yocam
Description:	find Golang malware

Rule name:	LIN_Sample_Unique_4c099562 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (elf, etat binaire)

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	ProgramLanguage_Golang Create hunting rule
Author:	albertzsigovits
Description:	Application written in Golang programming language

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	setsockopt Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for setsockopt() red flags

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	Suspicious_Golang_Binary Create hunting rule
Author:	Tim Machac
Description:	Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)

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/

Rule name:	unixredflags3 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 03c59921f9687e8a6196d0df23bd20d409861e489f6fbe7d523ecf773eb8d3c9

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3951337/

Delivery method

Distributed via web download

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