MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc89a443a2047209f395323007cf7fde930321afc2cb4355b2a0dfed40c057ba. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc89a443a2047209f395323007cf7fde930321afc2cb4355b2a0dfed40c057ba
SHA3-384 hash: 87fedf4bdcc679659eb50ecfbc2519e25b567c5a1a508478694e242379c853d49ef5ed373e532069dc1d958c1a6f295b
SHA1 hash: a36550435e94fd22525aa4d43fd1a217f2e61d63
MD5 hash: acd9a9911bf49dfda6fd48cd3c7780a6
humanhash: avocado-august-alabama-fourteen
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:58'448 bytes
First seen:2025-12-04 03:12:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:+Dj3isVB3f72f8MDy4BFvIxhqEI07/EyYeM1npyUf5xxPRoxa5O31kUcX86tSmM4:+DNBv7Q8Mu4BFQxqpLPnOWyyUcbtSt
TLSH T1AF435CC599D3D9F8DC260A712077EB738A76E87E2018CB93DBE86432AE52603D51735C
telfhash t1302159bf0eba09e8b3c0e444c35e67d60a3aea37146237b496b38cd402d2ec25039c35
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 :
1
# of downloads :
25
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/4b437838-f277-41da-9918-ab429245e235/
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Runs as daemon
Opens a port
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6930fc19bba50eaf04204a51/reports/5b1a3ba3-49b0-4f4d-a2a3-41fb4f1022e1/overview
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/418ee35b-da18-4e3b-a994-cc1d979c5537
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1826039
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1826039 Sample: x86.elf Startdate: 04/12/2025 Architecture: LINUX Score: 64 16 14.230.208.194, 23 VNPT-AS-VNVNPTCorpVN Viet Nam 2->16 18 14.255.188.74, 23 VNPT-AS-VNVNPTCorpVN Viet Nam 2->18 20 98 other IPs or domains 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 8 x86.elf 2->8         started        signatures3 process4 process5 10 x86.elf 8->10         started        process6 12 x86.elf 10->12         started        14 x86.elf 10->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bc89a443a2047209f395323007cf7fde930321afc2cb4355b2a0dfed40c057ba
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bc89a443a2047209f395323007cf7fde930321afc2cb4355b2a0dfed40c057ba/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-04 03:13:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xse2iq5carzat44vgiyapt3732jqginpylfugvnsudp62qgak65a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:wicked defense_evasion discovery linux
Link:
https://tria.ge/reports/251204-dqefqaylhs/
Behaviour
Changes its process name
Modifies Watchdog functionality
Contacts a large (85838) 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.

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:Linux_Trojan_Mirai_389ee3e9
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_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

File information

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

Web download

Mirai

elf bc89a443a2047209f395323007cf7fde930321afc2cb4355b2a0dfed40c057ba

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3724607/
  
Delivery method
Distributed via web download

Comments