MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ef5ad92f3d681ad3509f94ad3a4d27f10d40ec054e8a0533c45a248e4b009d5. 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: 9

Intelligence 9 IOCs YARA 24 File information Comments

SHA256 hash:	9ef5ad92f3d681ad3509f94ad3a4d27f10d40ec054e8a0533c45a248e4b009d5
SHA3-384 hash:	cf8b091eae6100226849cddca398b95aff987a8856b41a16dccce8fc9a5bfae0e1f084a590d8e6d944ff143257b04376
SHA1 hash:	7f268d06069668243ad4590f8643cf6431a8a115
MD5 hash:	b7ad132fe224584270e363713d1b62b4
humanhash:	high-golf-finch-bulldog
File name:	amd64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	4'882'432 bytes
First seen:	2026-09-16 11:05:11 UTC
Last seen:	2026-09-17 08:41:03 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	49152:BNs3fwQmihXexbKJQqZLrvCyyUV28j5EE9VSgdv2fZwl+IKTA/:amihIeVvCyvVBE68I
TLSH	T103363A17EC9586E9C0AAE130C9629253BE717C495B3023D72F50F7782F72BD0AAB9744
telfhash	t1d34278705a7d74b4b6a6d910b3a3b4b4a53719a663f834b15023e980ffc1e805ce6c7b
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.Linux.Siggen.11883.UNOFFICIAL

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

base64 expand lolbin

Link:

https://www.filescan.io/uploads/6aaa78679143d8443852fed7/reports/84caca85-88bc-4055-9158-8e3279ead7b3/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

not packed

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/9ef5ad92f3d681ad3509f94ad3a4d27f10d40ec054e8a0533c45a248e4b009d5

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2026-09-16T08:28:00Z UTC

Last seen:

2026-09-16T14:57:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/9ef5ad92f3d681ad3509f94ad3a4d27f10d40ec054e8a0533c45a248e4b009d5/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/e3b60e08-807d-48f1-89f9-751806feac74

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/151a296b-4031-4a7b-9add-04efedf51399

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/9ef5ad92f3d681ad3509f94ad3a4d27f10d40ec054e8a0533c45a248e4b009d5

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/9ef5ad92f3d681ad3509f94ad3a4d27f10d40ec054e8a0533c45a248e4b009d5/

Threat name:

Linux.Trojan.Multiverze

Status:

Malicious

First seen:

2026-09-11 07:28:28 UTC

File Type:

ELF64 Little (Exe)

AV detection:

19 of 38 (50.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=t3223ext22a22nij7ffnhjgsp4inidwaktukauz4iwrerzfqbhkq._file

Result

Malware family:

n/a

Score:

6/10

Tags:

defense_evasion discovery linux persistence privilege_escalation

Link:

https://tria.ge/reports/260916-m62qmaam9v/

Behaviour

Enumerates kernel/hardware configuration

Modifies Bash startup script

Creates/modifies environment variables

Write file to user bin folder

Malware family:

MultiGoDDoS

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/9ef5ad92f3d6/report/overview.html

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

Threat name:

Suspicious File

Score:

0.59

Link:

https://yomi.yoroi.company/submissions/9ef5ad92f3d681ad3509f94ad3a4d27f10d40ec054e8a0533c45a248e4b009d5

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

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_duffcopy_amd64 Create hunting rule

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

Rule name:	MIRAI_TELNETCURL_payload Create hunting rule
Author:	AfterPacket
Description:	Mirai-lineage ELF payload carrying the leaked-source decoy domain
Reference:	https://github.com/Afterpacket/drosera-threat-intel

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 9ef5ad92f3d681ad3509f94ad3a4d27f10d40ec054e8a0533c45a248e4b009d5

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3917650/

Delivery method

Distributed via web download

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