MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5bf6b8692db0a766e585d94494de000e3d3a8d96ffe836b59e99c95171ed2ba9. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5bf6b8692db0a766e585d94494de000e3d3a8d96ffe836b59e99c95171ed2ba9
SHA3-384 hash: 1fee202556fa3114c7a83a9692e3f6136836688b7b4caba4f6ed0931199145794d96adfa5b461514b9b9614dedef3706
SHA1 hash: fc7f2bbd57abc84a3a7cd4da90a316974391d739
MD5 hash: 4167f7e7c12ac59e55abe371bd2140e5
humanhash: cardinal-river-mexico-maine
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:44'708 bytes
First seen:2025-12-04 00:14:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:iUde21ehSg+qDoyKc4vwgY8Sz7AOdHhEihaCmIox7BlRWBNVAuQx07t:iAe2yDRKrVY8EhHhEjWiBlRfzKt
TLSH T1BF13F182073B8E74C03A9B711A06FBA4EB567D4B5536541F1C7CF7ADC87AAE03626302
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 UPX
File size (compressed) :44'708 bytes
File size (de-compressed) :100'560 bytes
Format:linux/amd64
Unpacked file: 5d6062ed141140bd4ff90ec719ff451309bad24df58ba10169599ce8556f9605

Intelligence

File Origin
# of uploads :
1
# of downloads :
20
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/de5301c5-c454-461f-bb91-c7619121c367/
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
Sets a written file as executable
Runs as daemon
Receives data from a server
Creating a file
Opens a port
Changes access rights for a file
Deleting a recently created file
Sends data to a server
Launching a process
Removes directories
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c976a9aa-de0e-40df-b2ab-5110e2fa0769
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1825966
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1825966 Sample: x86_64.elf Startdate: 04/12/2025 Architecture: LINUX Score: 68 55 Malicious sample detected (through community Yara rule) 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 Sample is packed with UPX 2->59 9 x86_64.elf 2->9         started        12 dash rm 2->12         started        14 dash rm 2->14         started        16 python3.8 dpkg 2->16         started        process3 file4 53 /usr/local/bin/infinitd, ELF 9->53 dropped 18 x86_64.elf 9->18         started        20 x86_64.elf 9->20         started        22 x86_64.elf 9->22         started        24 3 other processes 9->24 process5 process6 26 x86_64.elf 18->26         started        29 x86_64.elf 20->29         started        31 x86_64.elf 20->31         started        33 x86_64.elf 22->33         started        35 x86_64.elf 22->35         started        37 sh 24->37         started        39 sh 24->39         started        signatures7 61 Manipulation of devices in /dev 26->61 63 Deletes system log files 26->63 41 x86_64.elf 29->41         started        43 x86_64.elf 29->43         started        45 x86_64.elf 33->45         started        47 x86_64.elf 35->47         started        process8 process9 49 x86_64.elf 41->49         started        51 x86_64.elf 43->51         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5bf6b8692db0a766e585d94494de000e3d3a8d96ffe836b59e99c95171ed2ba9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5bf6b8692db0a766e585d94494de000e3d3a8d96ffe836b59e99c95171ed2ba9/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-04 00:15:25 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lp3lq2jnwctwnzmf3fcjjxqaby6tvdmw77udnnm6thevc4pnfouq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/251204-alwyeswnby/
Behaviour
Reads runtime system information
UPX packed file
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Deletes Audit logs
Deletes journal logs
Deletes system logs
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
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: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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 5bf6b8692db0a766e585d94494de000e3d3a8d96ffe836b59e99c95171ed2ba9

(this sample)

Mirai

elf 5d6062ed141140bd4ff90ec719ff451309bad24df58ba10169599ce8556f9605

  
URLhaus
https://urlhaus.abuse.ch/url/3722806/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 5d6062ed141140bd4ff90ec719ff451309bad24df58ba10169599ce8556f9605
  
Dropping
MD5 32a68fa1f700a2863958a9abcc1790f5

Comments