MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb0e243edee657604319d3dc7f6ed90aaa4b191ba0fb461ef91d3c611b0b5a40. 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: 12

Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash:	cb0e243edee657604319d3dc7f6ed90aaa4b191ba0fb461ef91d3c611b0b5a40
SHA3-384 hash:	b154975cbe420478efc11dff74e43f26ee4ee26b5e8591bc50850ab22d588bab183539d777c9ad4669a507ebf548b3bd
SHA1 hash:	f5bb71be70643dc586780bb516afea3ba5edbcae
MD5 hash:	fd11d0f2c2d6fa8d8306c26fff385e6d
humanhash:	spaghetti-nebraska-timing-princess
File name:	parm7
Download:	download sample
Signature	Mirai Create hunting rule
File size:	42'748 bytes
First seen:	2026-07-24 18:28:50 UTC
Last seen:	2026-07-25 18:10:20 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	768:f+xGalz4+p7y6wA7Q/c3eNtShH+pBecTAG2g+hM/99q3UELH:aGaqYbw0ac3eN4H+HeckG2g+hMYLH
TLSH	T1D213E109A576C9B0CA708CBB68724AD3FA063B3D43AF7432433D1B59A441CA7757698F
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) :	42'748 bytes
File size (de-compressed) :	94'876 bytes
Format:	linux/arm
Unpacked file:	b8058b4125caa2964805fbd7fa32498b05845af40c8c0a0ddeba83fffa6c1e24

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/8af0e889-bd44-4ee8-a2e6-a5fc1fd8ee7c/

Detection(s):

SecuriteInfo.com.Linux.Mirai.10589.16289.11053.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Sends data to a server

Runs as daemon

Kills processes

Opens a port

Connection attempt

Substitutes an application name

Deleting of the original file

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

botnet mirai packed upx

Link:

https://www.filescan.io/uploads/6a63af0e682d01dca9a3aa8b/reports/94d977e4-11d2-4576-a367-a05cec265f91/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

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/cb0e243edee657604319d3dc7f6ed90aaa4b191ba0fb461ef91d3c611b0b5a40

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-07-24T16:18:00Z UTC

Last seen:

2026-07-24T23:57:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/cb0e243edee657604319d3dc7f6ed90aaa4b191ba0fb461ef91d3c611b0b5a40/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/b3bc4b75-cbf2-4bce-b540-a3c581dde485

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/951a2f6e-b5dc-4e90-a77e-b1cb3ae49aee

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/cb0e243edee657604319d3dc7f6ed90aaa4b191ba0fb461ef91d3c611b0b5a40

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/cb0e243edee657604319d3dc7f6ed90aaa4b191ba0fb461ef91d3c611b0b5a40/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-07-24 18:30:04 UTC

File Type:

ELF32 Little (Exe)

AV detection:

15 of 24 (62.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=zmhcipw64zlwaqyz2poh63wzbkvewgi3ud5umhxzdu6gcgylljaa._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:mirai botnet defense_evasion discovery upx

Link:

https://tria.ge/reports/260724-w46q8svvby/

Behaviour

Reads runtime system information

Writes file to shm directory

Changes its process name

Deletes itself

Modifies Watchdog functionality

Family: Mirai

Malware Config

C2 Extraction:

ewqewqeeq.duckdns.org

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/cb0e243edee657604319d3dc7f6ed90aaa4b191ba0fb461ef91d3c611b0b5a40

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:	linux_generic_ipv6_catcher Create hunting rule
Author:	@_lubiedo
Description:	ELF samples using IPv6 addresses

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:	TH_Generic_MassHunt_Linux_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Generic Linux malware mass-hunt rule - 2026
Reference:	https://cyfare.net/