MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5badbc7eb2ff4f904156ed9b517c22c7dfba122e540dfbf7f0d4156d7a9976d. 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: 8

Intelligence 8 IOCs YARA 16 File information Comments

SHA256 hash:	c5badbc7eb2ff4f904156ed9b517c22c7dfba122e540dfbf7f0d4156d7a9976d
SHA3-384 hash:	0e8a68a41d8c31674fa88543dae5069edd9557319f85ee41e98e703ac99e76f717700a528abbf9299744defb2e2e611b
SHA1 hash:	18a58fcf7a71baaaa45d09212069d17c474cb1e5
MD5 hash:	c4d00ea7e5fddfc2323e9b7dd7afe177
humanhash:	oxygen-vegan-saturn-triple
File name:	bot.x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	366'736 bytes
First seen:	2026-08-30 19:31:43 UTC
Last seen:	2026-08-31 23:52:34 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	6144:nH9s8rMULV7n5cEUnMHDWEur8A0kKOla9IK6:H9aY75pHDygAVa9IK6
TLSH	T15D74288892F2F3FEF154D9716311BD1B5C7346363097B186B39EAA3353B618086E9A31
telfhash	t14aa19ef27e691aee33f4aa41830a3f42fd0ad5b7995530f502f321d631f6a426670831
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

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Sanesecurity.Malware.30435.LC.UNOFFICIAL

Unix.Trojan.Mirai-9853183-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Creates or modifies symbolic links

Opens a port

Launching a process

Sets a written file as executable

Sends data to a server

Runs as daemon

Kills processes

Collects information on the CPU

Creating a file in the %temp% subdirectories

Creates directories

Connection attempt

Changes access rights for a written file

Creating a file in the %temp% directory

Manages services

DNS request

Receives data from a server

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

Creates or modifies files in /cron to set up autorun

Substitutes an application name

Traces processes

Writes files to system directory

Creates or modifies files to set up autorun

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

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

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

base64 expand lolbin masquerade

Link:

https://www.filescan.io/uploads/6a948539c8211ae9c5d3a517/reports/eef041c9-963f-4efa-9cc6-009e725cf7e1/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

not packed

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/c5badbc7eb2ff4f904156ed9b517c22c7dfba122e540dfbf7f0d4156d7a9976d

Behaviour

Process Renaming

Anti-Debugging

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:

2026-08-30T17:25:00Z UTC

Last seen:

2026-08-30T19:11:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/c5badbc7eb2ff4f904156ed9b517c22c7dfba122e540dfbf7f0d4156d7a9976d/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/7a9b1047-892e-4509-a68e-b20c6363fdb0

Behavior Graph:

Download SVG

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/b47776d0-af18-4762-9ea0-34ff64437d19

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/c5badbc7eb2ff4f904156ed9b517c22c7dfba122e540dfbf7f0d4156d7a9976d

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/c5badbc7eb2ff4f904156ed9b517c22c7dfba122e540dfbf7f0d4156d7a9976d/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-08-30 19:32:27 UTC

File Type:

ELF32 Little (Exe)

AV detection:

19 of 37 (51.35%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=yw5nxr7lf72psbavn3m3kf6cfr67xijc4van7p37bvavnv5js5wq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

antivm defense_evasion discovery execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/260830-x81w8agn5x/

Behaviour

Reads runtime system information

Writes file to shm directory

Writes file to tmp directory

Changes its process name

Checks CPU configuration

Creates a desktop entry file

Modifies Bash startup script

Creates/modifies Cron job

Creates/modifies environment variables

Deletes log files

Modifies init.d

Modifies rc script

Modifies systemd

Write file to user bin folder

Writes file to system bin folder

Executes dropped EXE

Modifies Watchdog functionality

Traces itself

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

Threat name:

Legit

Score:

0.20

Link:

https://yomi.yoroi.company/submissions/c5badbc7eb2ff4f904156ed9b517c22c7dfba122e540dfbf7f0d4156d7a9976d

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_Persistence_Hunt Create hunting rule
Author:	4r4
Description:	Hunts for ELF files with persistence and download capabilities

Rule name:	ELF_Toriilike_persist Create hunting rule
Author:	4r4
Description:	Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:	Identified via researched data

Rule name:	enterpriseapps2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Enterprise apps

Rule name:	EXPL_HKTL_LNX_DirtyFragShellcode_May26 Create hunting rule
Author:	Pezier Pierre-Henri (Nextron Systems)
Description:	Detects a shellcode observed in dirtyfrag, a local privilege escalation exploit for Linux.
Reference:	https://github.com/V4bel/dirtyfrag/tree/master

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

Rule name:	linux_generic_irc_catcher Create hunting rule
Author:	@_lubiedo
Description:	Find new ELF IRC samples

Rule name:	Linux_Trojan_Gafgyt_5bf62ce4 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_cc93863b Create hunting rule
Author:	Elastic Security

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	setsockopt Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for setsockopt() red flags

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

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/