MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd823efda222cf6a0885d46759e80932f555bf26b0e0c6ee7caf8bbe415bfd3b. 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 4 File information Comments

SHA256 hash:	cd823efda222cf6a0885d46759e80932f555bf26b0e0c6ee7caf8bbe415bfd3b
SHA3-384 hash:	31cc712845471cf4f1dce14f5a77830aaec24f86d7a0ae00655e6a6bbc49b0cc1737365d965dfc489b0a018553824b23
SHA1 hash:	f58d859e13eb9d9621bb7217a645db411c298b31
MD5 hash:	5e970823e94839b60048299b8e31eeb3
humanhash:	oven-purple-failed-edward
File name:	mips
Download:	download sample
Signature	Mirai Create hunting rule
File size:	124'780 bytes
First seen:	2026-10-13 06:36:13 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	3072:ldJL/sP3z6daFWalptmKhIeVo/G4kEfo8NwoldsoDV7:ldJLEP3CaFWCttP7Ofoqr7
TLSH	T135C31259AC64BEC1E9A0407C0DF24BECBE3D06E299B7D50AB516DC6963036C13874ECE
Magika	unknown
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) :	124'780 bytes
File size (de-compressed) :	398'848 bytes
Format:	linux/mips
Unpacked file:	ef9131af106c6d7cf77c8d4856c93e18c2c6c038e3584319498f1acc98703c93

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/389426e6-b5ed-4afa-9a54-bd6b8909e37b/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Opens a port

Connection attempt

Sends data to a server

Receives data from a server

Collects information on the CPU

Substitutes an application name

Gathering data

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

true

Architecture:

mips

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/cd823efda222cf6a0885d46759e80932f555bf26b0e0c6ee7caf8bbe415bfd3b

Behaviour

Anti-VM

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.be

First seen:

2026-10-13T00:45:00Z UTC

Last seen:

2026-10-14T04:51:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/cd823efda222cf6a0885d46759e80932f555bf26b0e0c6ee7caf8bbe415bfd3b/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/7e4052cb-eb94-4db5-916e-26cd68736a8c

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/adf8f324-dcc7-4a19-ac64-2ac0b02aa21e

Result

Threat name:

Mirai

Detection:

malicious

Classification:

troj.evad

Score:

60 / 100

Link:

https://www.joesandbox.com/analysis/1986310

Signature

Multi AV Scanner detection for submitted file

Sample is packed with UPX

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/cd823efda222cf6a0885d46759e80932f555bf26b0e0c6ee7caf8bbe415bfd3b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/cd823efda222cf6a0885d46759e80932f555bf26b0e0c6ee7caf8bbe415bfd3b/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=zwbd57ncelhwucef2rtvt2ajgl2vlpzgwdqmn3t4v6f34qk37u5q._file

Result

Malware family:

n/a

Score:

5/10

Tags:

antivm discovery upx

Link:

https://tria.ge/reports/261013-hdjxwsg17t/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Changes its process name

Checks CPU configuration

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/cd823efda222cf6a0885d46759e80932f555bf26b0e0c6ee7caf8bbe415bfd3b

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:	elf_arm_mips_ko_so Create hunting rule

Rule name:	ELF_IoT_DVR_Botnet_Hama_UPX Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code

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