MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d2aca751901d2958422871f47d7c2322c33345eaa29b088f0cefabae5b11d8a. 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 21 File information Comments

SHA256 hash:	1d2aca751901d2958422871f47d7c2322c33345eaa29b088f0cefabae5b11d8a
SHA3-384 hash:	69b82464b924a5e2da3eb90969ac4dba53b7767ff932bdea022b08337746f0fba6d64245f3d4765576cd764fb170d538
SHA1 hash:	33ceed7c13c1b2cf0d3fe59cd03ac924302009c8
MD5 hash:	8e81641bd3dda08846a39f40a56bef94
humanhash:	sweet-hot-solar-rugby
File name:	x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	4'894'872 bytes
First seen:	2026-03-02 12:31:08 UTC
Last seen:	2026-03-02 13:49:30 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	49152:S4gA/zY1+GA48fB4DRpEz1a5caBGQ9Qymj4QIimb:DgArYEGzlWab
TLSH	T1B7362850FECB04F6D9031E3144ABA22F53315D098B24EBD7EA547F2AF93B692193621D
telfhash	t1bab28db315ada8ec67f08907969f7120cef7e42716d0687119f3b8c09673e439a26c78
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	abuse_ch
Tags:	elf mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Result

Verdict:

Malware

Maliciousness:

Behaviour

Manages services

Launching a process

Sends data to a server

Sets a written file as executable

Creating a file

Changes the time when the file was created, accessed, or modified

Creating a file in the %temp% directory

Deleting a recently created file

Collects information on the network activity

Connection attempt

Collects information on the RAM

Changes access rights for a written file

Receives data from a server

Writes files to system directory

Deletes a system binary file

Creates or modifies files in /cron to set up autorun

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

base64 crypto golang obfuscated soft-404

Link:

https://www.filescan.io/uploads/69a5831710e80629d4f87fdb/reports/2e84f3ec-8a6c-4a57-8fdf-8a4168267f56/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/1d2aca751901d2958422871f47d7c2322c33345eaa29b088f0cefabae5b11d8a

Behaviour

Persistence

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Result

Gathering data

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/0edeb82a-e908-4afd-96de-af6459b9e732

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/21a3a143-68d2-4204-8646-463f0fa33a76

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/1d2aca751901d2958422871f47d7c2322c33345eaa29b088f0cefabae5b11d8a

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/1d2aca751901d2958422871f47d7c2322c33345eaa29b088f0cefabae5b11d8a/

Threat name:

Linux.Hacktool.Flooder

Status:

Malicious

First seen:

2026-03-02 12:31:30 UTC

File Type:

ELF32 Little (Exe)

AV detection:

3 of 36 (8.33%)

Threat level:

1/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=duvmu5izahjjlbbcq4pupv6cgiwdgnc6viu3bchqz35lvznrdwfa._file

Result

Malware family:

n/a

Score:

6/10

Tags:

discovery execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/260302-pp8tqahy6d/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

Writes file to tmp directory

Creates/modifies Cron job

Modifies systemd

Write file to user bin folder

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

Threat name:

Suspicious File

Score:

0.56

Link:

https://yomi.yoroi.company/submissions/1d2aca751901d2958422871f47d7c2322c33345eaa29b088f0cefabae5b11d8a

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_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:	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:	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 1d2aca751901d2958422871f47d7c2322c33345eaa29b088f0cefabae5b11d8a

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3786911/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3786910/

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