MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a35bcb459dd256308bd268dc714e4f4edac7f750862eea9c2a04a484c82f38f1. 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 6 File information Comments

SHA256 hash:	a35bcb459dd256308bd268dc714e4f4edac7f750862eea9c2a04a484c82f38f1
SHA3-384 hash:	ed1683722e785f970d43690998e8ca2c3d2d327c550f56292cba7d09c761963e0aac000b3bace403848fa1dd13763b32
SHA1 hash:	5c525ce4a969f90b8df06c4e9142075b955bd55d
MD5 hash:	7f9bd02ef5c2a207e191ee571c2e481f
humanhash:	hotel-stairway-indigo-cardinal
File name:	i486
Download:	download sample
Signature	Mirai Create hunting rule
File size:	105'588 bytes
First seen:	2026-10-11 13:16:46 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	3072:c33cZJ3W6/TlSvwPfUggGFMwDeWC4AHyOGQB:rW6QvwHUADeRH+W
TLSH	T1B4A302ECF4629F59855C5B382B8CE2C7AE40993C1FAC217599EFEC2A824D40F457E81D
Magika	elf
Reporter	abuse_ch
Tags:	elf gafgyt 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) :	105'588 bytes
File size (de-compressed) :	264'080 bytes
Format:	linux/i386
Unpacked file:	03541424df582f0a53dc8a4f6b60833312c96a47eb911e7da37f09cf5441ef21

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/24ee978b-6c31-454f-85f3-75ae067fa16d/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Receives data from a server

Sends data to a server

Launching a process

Connection attempt

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

Runs as daemon

Changes access rights for a written file

Kills processes

DNS request

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:

2.5/10

Confidence:

100%

Tags:

packed upx

Link:

https://www.filescan.io/uploads/6acb8c59e735801c63368efc/reports/a46140c6-da53-48cd-86f4-2fd0bfaae195/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?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/a35bcb459dd256308bd268dc714e4f4edac7f750862eea9c2a04a484c82f38f1

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-10-11T11:34:00Z UTC

Last seen:

2026-10-12T18:11:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/a35bcb459dd256308bd268dc714e4f4edac7f750862eea9c2a04a484c82f38f1/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/50e04081-e5c3-4b61-ab49-fef2d1477897

Behavior Graph:

Download SVG

Malware family:

Gafgyt

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/56e8cb38-37c4-4395-8d36-cc7ca4aab891

Result

Threat name:

Mirai

Detection:

malicious

Classification:

troj.evad

Score:

60 / 100

Link:

https://www.joesandbox.com/analysis/1985472

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/a35bcb459dd256308bd268dc714e4f4edac7f750862eea9c2a04a484c82f38f1

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a35bcb459dd256308bd268dc714e4f4edac7f750862eea9c2a04a484c82f38f1/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2026-10-11 13:17:18 UTC

File Type:

ELF32 Little (SO)

AV detection:

19 of 37 (51.35%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=unn4wrm52jldbc6sndohctspj3nmp52qqyxovhbkassijsbphdyq._file

Result

Malware family:

n/a

Score:

9/10

Tags:

antivm defense_evasion discovery execution linux persistence privilege_escalation upx

Link:

https://tria.ge/reports/261011-qjf27aac83/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

System Network Configuration Discovery

Changes its process name

UPX packed file

Checks hardware identifiers (DMI)

Creates/modifies Cron job

Enumerates running processes

Modifies rc script

Reads MAC address of network interface

Reads network interface configuration

Renames itself

Contacts a large (606291) amount of remote hosts

Creates a large amount of network flows

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

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:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

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