MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c55ade39aecb225a6d0eca07b906ff3353bfc4a7799107b4640921a6d6aa2730. 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 5 File information Comments

SHA256 hash:	c55ade39aecb225a6d0eca07b906ff3353bfc4a7799107b4640921a6d6aa2730
SHA3-384 hash:	fb9432108e4a02d3a2d6a5b308fc839b375053516e3efbfe310f4e35fee7fa9b51062488141a1cc73f3fb0df5db0b348
SHA1 hash:	337031a292e78125b9c26331e2ee7fcb5b78915c
MD5 hash:	c5fe3b69c426d200f1e01f3c4b023afa
humanhash:	ink-texas-steak-maine
File name:	i486
Download:	download sample
Signature	Mirai Create hunting rule
File size:	41'888 bytes
First seen:	2026-10-21 18:12:23 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	768:4OdfbYAfMDRHT0tuKkCcKTROEgb4yatAAbkWgMxSXanbcuyD7UkWykkAe:4uf0AfaTLIR8EAokuQXanouy8kzkkj
TLSH	T17C13F241D7DF0161F72180B91C9BB49E7F00D52A578D84E7AAE82861B2427B8BCFD2D3
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	BlinkzSec
Tags:	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) :	41'888 bytes
File size (de-compressed) :	82'596 bytes
Format:	linux/i386
Unpacked file:	e963b1ec6f703833676c1ae5e07c8cc4cd5809066ffaf3f1b8cd0441589b3c52

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/fae498e6-d660-4f3c-b32f-49131421aeae/

Detection(s):

SecuriteInfo.com.Linux.Siggen.15699.11595.8628.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Creating a file

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

Runs as daemon

Sets a written file as executable

Manages services

Changes access rights for a written file

Launching a process

Sends data to a server

Kills processes

Creates or modifies files in /cron to set up autorun

Substitutes an application name

Creates or modifies files in /init.d to set up autorun

Deleting of the original file

Creates or modifies symbolic links in /init.d to set up autorun

Gathering data

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:

not identified

Full report:

https://elfdigest.com/brief/c55ade39aecb225a6d0eca07b906ff3353bfc4a7799107b4640921a6d6aa2730

Behaviour

Process Renaming

Information Gathering

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Unknown

File Type:

elf.32.le

First seen:

2026-10-16T22:15:00Z UTC

Last seen:

2026-10-22T19:51:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/c55ade39aecb225a6d0eca07b906ff3353bfc4a7799107b4640921a6d6aa2730/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/5f6895b8-0090-47af-874a-5339b3f64435

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/afd54e42-5def-4578-b13e-d9b72a3153a5

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/c55ade39aecb225a6d0eca07b906ff3353bfc4a7799107b4640921a6d6aa2730

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/c55ade39aecb225a6d0eca07b906ff3353bfc4a7799107b4640921a6d6aa2730/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-10-14 14:49:31 UTC

File Type:

ELF32 Little (Exe)

AV detection:

19 of 36 (52.78%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=yvnn4onozmrfu3iozid3sbx7gnj37rfhpgiqpndebeq2nvvke4ya._file

Result

Malware family:

n/a

Score:

7/10

Tags:

discovery execution linux persistence privilege_escalation upx

Link:

https://tria.ge/reports/261021-wtxetavsh1/

Behaviour

Reads runtime system information

Changes its process name

UPX packed file

Creates/modifies Cron job

Enumerates running processes

Modifies init.d

Modifies systemd

Write file to user bin folder

Deletes itself

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

Threat name:

Suspicious File

Score:

0.45

Link:

https://yomi.yoroi.company/submissions/c55ade39aecb225a6d0eca07b906ff3353bfc4a7799107b4640921a6d6aa2730

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/