MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e51e9939761fa2348056923c01c52c22f7504db578032cd60ced6fc6fd6ef21. 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: 12


Intelligence 12 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e51e9939761fa2348056923c01c52c22f7504db578032cd60ced6fc6fd6ef21
SHA3-384 hash: a44a46a80f8f7ebdfba69e5a02d5ade0f0eff827aa3d3f36aa0b4984dcc6c49b1e8141437af8bb53b37d03624b08ac63
SHA1 hash: 4a7abdb6a9815af2d109d45515c70010d58534bf
MD5 hash: f925be442e1f1ab391818e4436b557ee
humanhash: florida-football-pasta-whiskey
File name:tux.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:78'736 bytes
First seen:2026-03-16 02:14:44 UTC
Last seen:2026-03-16 18:03:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:MmwRU5gIUOEJQ3SwNVCyc5kyWdvLW2gpARqEWsw6UuQ0Gnm0xgrSc7SJX:MkhUOEJSzfCyc5/WdjW2GARqEWp6UX0o
TLSH T1CE735DC5A683D8F4DC12067121B7EB735B76E43A2029EF87D768AD32AD43601E51739C
telfhash t11f31c6fa19be08d8a7e06841c15a2a626859977b195037a34a73dc7433bad02147bc35
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 :
3
# of downloads :
64
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/8baeffd9-7168-48c4-a99c-906cfb43110d/
Detection(s):
Sanesecurity.Malware.29504.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/69b767b52000fc76c3e0d199/reports/7767fc3b-0497-4223-8be7-c8221b2b773f/overview
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.c HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/4e51e9939761fa2348056923c01c52c22f7504db578032cd60ced6fc6fd6ef21/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a660d212-55a4-4342-a91f-89045be3aa3e
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4e51e9939761fa2348056923c01c52c22f7504db578032cd60ced6fc6fd6ef21
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4e51e9939761fa2348056923c01c52c22f7504db578032cd60ced6fc6fd6ef21/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4e51e9939761fa2348056923c01c52c22f7504db578032cd60ced6fc6fd6ef21
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-16 01:51:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jzi6te4xmh5cgsafner4ahcsyixxkbg3k6adftlaz3lpy36w54qq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/260316-cppdvsay8s/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (87612) 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.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/4e51e9939761fa2348056923c01c52c22f7504db578032cd60ced6fc6fd6ef21

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:elf_mirai_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.mirai.
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:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_24c5b7d6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_95e0056c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
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

sh 72eff03b8573329818b38185074aa763e99d15f5709fecc44f9afece21dc06d8

Mirai

elf 4e51e9939761fa2348056923c01c52c22f7504db578032cd60ced6fc6fd6ef21

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3795204/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 72eff03b8573329818b38185074aa763e99d15f5709fecc44f9afece21dc06d8
  
Dropped by
MD5 a78df4a4e52e25cff44712ee65503dce
  
URLhaus
https://urlhaus.abuse.ch/url/3795626/

Comments