MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d13df7dbd4a2f0abecc0039a942e9a8bffc3e98e3bbea0abdbca1c2a1908dcb2. 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 2 File information Comments

SHA256 hash:	d13df7dbd4a2f0abecc0039a942e9a8bffc3e98e3bbea0abdbca1c2a1908dcb2
SHA3-384 hash:	c102c661f7b05767fe9c6347857678c8d5114352bbbdca4e01fcab0a55f47d8a38b6d7036b2ce22e2c13b0d43047f876
SHA1 hash:	63f8644d00fadc5095bcd2cf83c13e4da9a89af3
MD5 hash:	84231cbd118d00c43dfcd87ed73623e5
humanhash:	victor-california-stream-hamper
File name:	x86_64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	52'028 bytes
First seen:	2026-08-05 19:10:57 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	768:qFi299ncj5+AZpRuKASir/MIgbamgMBHU7+B2cyzkl65uu3CXkWPexfF4hH1+c48:qQ27SqKASiRgbamHUy2c8yXkE6eN
TLSH	T13B3302A3F9FAA270C1628A72DD1B6641FC75ED1949225F6305C9DBFDC5832782E80F12
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) :	52'028 bytes
File size (de-compressed) :	104'568 bytes
Format:	linux/amd64
Unpacked file:	9e966b85bc00a124a69addc5dd676cf54fe0dd4649b1a98a2bd9c447b852ca55

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/c479c539-d035-4688-be28-ba1b37d82d59/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Kills processes

Opens a port

Sets a written file as executable

Sends data to a server

Launching a process

Connection attempt

Receives data from a server

Manages services

Runs as daemon

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

DNS request

Changes access rights for a file

Changes access rights for a written file

Creating a file

Substitutes an application name

Creates or modifies files in /cron to set up autorun

Creates or modifies files in /init.d to set up autorun

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

packed upx

Link:

https://www.filescan.io/uploads/6a738ae0210f43d7bf95fd58/reports/4be22bca-a1ae-4a7d-a94e-3d14a326c513/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

UPX

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/d13df7dbd4a2f0abecc0039a942e9a8bffc3e98e3bbea0abdbca1c2a1908dcb2

Behaviour

Persistence

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/8fc04349-40b3-444f-b7db-c6f0e88c22f9

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/c7993b9d-0fe0-48e5-895a-4ca2f0fe78fc

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/d13df7dbd4a2f0abecc0039a942e9a8bffc3e98e3bbea0abdbca1c2a1908dcb2

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/d13df7dbd4a2f0abecc0039a942e9a8bffc3e98e3bbea0abdbca1c2a1908dcb2/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-08-05 19:11:26 UTC

File Type:

ELF64 Little (SO)

AV detection:

6 of 36 (16.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=2e67pw6uulykx3gaaonjilu2rp74h2moho7kbk63ziocugii3sza._file

Result

Malware family:

n/a

Score:

6/10

Tags:

discovery execution linux persistence privilege_escalation upx

Link:

https://tria.ge/reports/260805-xv59sazvav/

Behaviour

Reads runtime system information

Changes its process name

UPX packed file

Creates/modifies Cron job

Modifies rc script

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:

Legit

Score:

0.20

Link:

https://yomi.yoroi.company/submissions/d13df7dbd4a2f0abecc0039a942e9a8bffc3e98e3bbea0abdbca1c2a1908dcb2

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:	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