MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c5be7e5b0ef0f7380a3c19cdc60244cef11fa0fa7dad8aa9ac4b0bd4f11c03f. 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 12 File information Comments

SHA256 hash:	4c5be7e5b0ef0f7380a3c19cdc60244cef11fa0fa7dad8aa9ac4b0bd4f11c03f
SHA3-384 hash:	35750707886db0c1577c3baaa2fbe3ab81bdb7a3f3b0b91ef0fd6d6a0dfc8f686584cd30430bdc139bc0df4fbb3b2c2d
SHA1 hash:	cc1a6e0f52f1c5081ddc478df813756e05c83cdb
MD5 hash:	88791e78363c5c0a91c7a63632f4a1ce
humanhash:	early-oxygen-alpha-west
File name:	x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	371'524 bytes
First seen:	2026-10-10 00:42:54 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	6144:WmKE/wTHJJJCtlE/kWax4nwAzXNDbTk7jLPa9CoU:WtAwlJJCCwAzXNDbTinPa9CoU
TLSH	T183842A88E2E3E2FEF155D97013267A1B5D3246373053F28AF39E697392B614045EEA34
telfhash	t1f661b515ce96189df3a386c02df3d22a85b8824fcf9e968147417c772c5ea80c4ade87
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

SecuriteInfo.com.Linux.Mirai-44.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Opens a port

Connection attempt

Launching a process

Manages services

Runs as daemon

Locks files

Kills processes

Substitutes an application name

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

base64 rust

Link:

https://www.filescan.io/uploads/6ac98a22c7b121d141e9b3b3/reports/68551d4f-03e1-46f7-b768-79a5f2903749/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?

true

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/4c5be7e5b0ef0f7380a3c19cdc60244cef11fa0fa7dad8aa9ac4b0bd4f11c03f

Behaviour

Persistence

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

type: 192.0.2.14:153
type: 198.51.100.42:153
type: 203.0.113.77:153
type: 192.0.2.201:153
type: 198.51.100.13:153
type: 192.0.2.14:253
type: 198.51.100.42:253
type: 203.0.113.77:253
type: 192.0.2.201:253
type: 198.51.100.13:253
type: 192.0.2.14:353
type: 198.51.100.42:353
type: 203.0.113.77:353
type: 192.0.2.201:353
type: 198.51.100.13:353

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-10-09T22:29:00Z UTC

Last seen:

2026-10-11T17:48:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/4c5be7e5b0ef0f7380a3c19cdc60244cef11fa0fa7dad8aa9ac4b0bd4f11c03f/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/1ba94c0f-f47a-47dc-8843-8472ffe44884

Behavior Graph:

Download SVG

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/9c1f38f6-628a-4b85-89e7-4359793a96cc

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/4c5be7e5b0ef0f7380a3c19cdc60244cef11fa0fa7dad8aa9ac4b0bd4f11c03f

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/4c5be7e5b0ef0f7380a3c19cdc60244cef11fa0fa7dad8aa9ac4b0bd4f11c03f/

Threat name:

Linux.Exploit.DirtyFrag

Status:

Malicious

First seen:

2026-10-10 00:43:25 UTC

File Type:

ELF32 Little (SO)

AV detection:

11 of 24 (45.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jrn6pznq54hxhafdygonyybejtxrd6qpu7nnrku2ysyl2tyrya7q._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai antivm botnet defense_evasion discovery execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/261010-a21xbayt4r/

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

Reads system network configuration

Modifies Bash startup script

Creates/modifies Cron job

Creates/modifies environment variables

Deletes log files

Enumerates active TCP sockets

Enumerates running processes

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

Unexpected DNS network traffic destination

Detects Mirai

Family: Mirai

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

Rule name:	ELF_Packer_Dropper_Fileless_Armhf Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.

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:	EXPL_LNX_DirtyFrag_ForensicArtefacts_May26 Create hunting rule
Author:	Florian Roth
Description:	Detects DirtyFrag exploit code POC usage in Linux environments
Reference:	https://github.com/V4bel/dirtyfrag/tree/master

Rule name:	MIRAI_OHSHIT_payload Create hunting rule
Author:	AfterPacket
Description:	MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:	https://github.com/Afterpacket/drosera-threat-intel

Rule name:	NSVPS_Hydra_SSH_Bruteforce Create hunting rule
Author:	sanad (NSVPS-SOC)
Description:	Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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

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

Rule name:	unixredflags3 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 4c5be7e5b0ef0f7380a3c19cdc60244cef11fa0fa7dad8aa9ac4b0bd4f11c03f

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3909410/

Delivery method

Distributed via web download

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