MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdef5e824be6188d738deab6ad3c1a29956aa9ac0f9eec14c19208216bd04a61. 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: 13

Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash:	cdef5e824be6188d738deab6ad3c1a29956aa9ac0f9eec14c19208216bd04a61
SHA3-384 hash:	d112e757cc881c7767c4f1af9c9a185cfb752230085b46eab8c859c06dabc2d465f91e848846c4ee6f4dd0a613fd489b
SHA1 hash:	718810ce910857a7f493e80f3eade44bb652eb05
MD5 hash:	7ba34f612bc1dd7b5d02a96c23d34c9b
humanhash:	single-ack-moon-vegan
File name:	db0fa4b8db0333367e9bda3ab68b8042.x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	33'272 bytes
First seen:	2025-08-07 07:34:49 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	768:E17nMr7XxGP2RxuZLa6rft7vapt7qMWKnbcuyD7Uiyqr:k7ng7XxGP2GdpftIt7qMWKnouy8Zqr
TLSH	T144E2F103B488DB96EE990871166F374D5C74713E74904CF67B8021A7F922FDA9B187D2
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) :	33'272 bytes
File size (de-compressed) :	74'608 bytes
Format:	linux/i386
Unpacked file:	58b3082e784465a55ebf753c7eee852bc73f92e07da18867577843a659fbbc3d

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

Unix.Trojan.Mirai-7669677-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Opens a port

Sends data to a server

Receives data from a server

Connection attempt

DNS request

Runs as daemon

Substitutes an application name

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:

80,23,37215,443

Full report:

https://elfdigest.com/brief/cdef5e824be6188d738deab6ad3c1a29956aa9ac0f9eec14c19208216bd04a61

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/7835cea3-3901-4020-a965-d53134304ac5

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/ea7096a3-8b4f-448d-b2e9-db0d8185b834

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/cdef5e824be6188d738deab6ad3c1a29956aa9ac0f9eec14c19208216bd04a61

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/cdef5e824be6188d738deab6ad3c1a29956aa9ac0f9eec14c19208216bd04a61/

Verdict:

Malicious

Threat:

Family.MIRAI

Link:

https://tip.neiki.dev/file/cdef5e824be6188d738deab6ad3c1a29956aa9ac0f9eec14c19208216bd04a61

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2025-08-06 02:30:26 UTC

File Type:

ELF32 Little (Exe)

AV detection:

22 of 36 (61.11%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=zxxv5asl4ymi244n5k3k2pa2fgkwvknmb6poyfgbsiecc26qjjqq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:unstable botnet defense_evasion discovery linux upx

Link:

https://tria.ge/reports/250807-jfgqzsdq4v/

Behaviour

Reads runtime system information

Changes its process name

Enumerates running processes

Writes file to system bin folder

Modifies Watchdog functionality

Contacts a large (201793) amount of remote hosts

Creates a large amount of network flows

Mirai

Mirai family

Verdict:

Malicious

Tags:

Unix.Trojan.Mirai-7669677-0

YARA:

n/a

Link:

https://app.threat.zone/submission/aa60634f-6ed8-435e-a933-2bc717d4a6af

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

Threat name:

Mirai

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/cdef5e824be6188d738deab6ad3c1a29956aa9ac0f9eec14c19208216bd04a61

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

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)