MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbdca3aa5edbc6da025df617d23c51ca4a254faca641a796eb2044cc2ad5aae6. 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: 10

Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash:	fbdca3aa5edbc6da025df617d23c51ca4a254faca641a796eb2044cc2ad5aae6
SHA3-384 hash:	7ec7c6b99cfb9d22a471e1501baae1141f64169303160b224e381424186543b6b02830e927e99770b758094178f379f1
SHA1 hash:	3ab3c165990c434ea0ef4fd8745102aa227972e7
MD5 hash:	cd95e5a2695dfd14b6ab03a73ff1da37
humanhash:	quiet-snake-harry-virginia
File name:	zerobot.arm7
Download:	download sample
Signature	Mirai Create hunting rule
File size:	285'676 bytes
First seen:	2026-10-03 06:20:38 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	6144:63Q/wZ3g5bmm8b3L6LxyMl16vH/yCpR/7JWUkrHx00Io3rVI6+x:V/wRgkLmxyGgiCLjJdkrxYo3I
TLSH	T1455423318FD17217967F2165CE61CAB9789B71933F533CA89B33B2216414A83C79723A
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) :	285'676 bytes
File size (de-compressed) :	690'728 bytes
Format:	linux/arm
Unpacked file:	1388543cf6c46539152b56ccf7814881075c1d085e314b2d0b3cd63577476ffa

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/306da5b8-f7dd-443c-b133-52004208e346/

Detection(s):

SecuriteInfo.com.Linux.Mirai.9816.4775.32198.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Changes access rights for a written file

Opens a port

Creating a process from a recently created file

Runs as daemon

Manages services

Sets a written file as executable

Receives data from a server

Sends data to a server

Kills processes

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

Connection attempt

Launching a process

Substitutes an application name

Creates or modifies files in /cron to set up autorun

Performs a bruteforce attack in the network

Gathering data

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

Packer:

UPX

Botnet:

unknown

Number of open files:

791

Number of processes launched:

1139

Processes remaning?

true

Remote TCP ports scanned:

2323,23,8080,5555,80,52869,37215,7574,81,49152,8443

Full report:

https://elfdigest.com/brief/fbdca3aa5edbc6da025df617d23c51ca4a254faca641a796eb2044cc2ad5aae6

Behaviour

Persistence

Process Renaming

Information Gathering

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-10-03T01:25:00Z UTC

Last seen:

2026-10-03T01:43:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/fbdca3aa5edbc6da025df617d23c51ca4a254faca641a796eb2044cc2ad5aae6/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/c738711c-f8a2-4b3c-8389-3529c6dd3727

Behavior Graph:

Download SVG

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/0eecba8c-d21f-44a3-9ac2-19b297e56f4d

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/fbdca3aa5edbc6da025df617d23c51ca4a254faca641a796eb2044cc2ad5aae6

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/fbdca3aa5edbc6da025df617d23c51ca4a254faca641a796eb2044cc2ad5aae6/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2026-10-03 06:18:38 UTC

File Type:

ELF32 Little (Exe)

AV detection:

14 of 36 (38.89%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7pokhks63pdnuas56yl5epcrzjfckt5muza2pfxlebcmykwvvlta._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet defense_evasion discovery execution persistence privilege_escalation upx

Link:

https://tria.ge/reports/261003-g4b5astyes/

Behaviour

Command and Scripting Interpreter: Unix Shell

Reads runtime system information

Changes its process name

Reads system network configuration

UPX packed file

Creates/modifies Cron job

Enumerates active TCP sockets

Enumerates running processes

Modifies systemd

Writes file to system bin folder

Executes dropped EXE

Modifies Watchdog functionality

Contacts a large (44799) amount of remote hosts

Creates a large amount of network flows

Family: Mirai

Mirai ARM payload

Malware Config

C2 Extraction:

94.154.43.30

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/fbdca3aa5edbc6da025df617d23c51ca4a254faca641a796eb2044cc2ad5aae6

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_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:	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/