MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6fbcb4518077ee6d9d7aaf141f510fa5f3891c256b042b91abaab7c74ad7df47. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6fbcb4518077ee6d9d7aaf141f510fa5f3891c256b042b91abaab7c74ad7df47
SHA3-384 hash: 79c7dfbb9ff22525ab1851760e728dde84e4333bf011d8bfaf7f95c6620897aec8798c6151dd5479831afdfed2ae5d65
SHA1 hash: 79453bfdd5a129fa0cbea7a372fe2d98ce0eb73b
MD5 hash: e979cfedc6b995c6c87b5cd0633e194c
humanhash: fanta-red-music-lactose
File name:nabx86
Download: download sample
Signature Mirai
Create hunting rule
File size:41'600 bytes
First seen:2026-01-06 00:24:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:gcZi+Fr7TgboQpAK7JC3KBS6+SpO6GdIEOx/BL5OQYR:RoITeoQ2KC3cB+SzGdIEONp5OQYR
TLSH T1FE1329C59E83C8F1EC0A0976147BF73216F5E5795078FA9BDB95E931AD12302B20A39C
telfhash t1a621ddfb5ca249fcf5e07842cb1e4be32635ca672a71a9f841ba651237f21128072871
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 :
71
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Creating a file
Opens a port
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/695c5671db1b3f0505bde8d8/reports/3d1f14b6-9dd2-4cb8-aee8-7ebbdeb1cd05/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-05T22:31:00Z UTC
Last seen:
2026-01-05T22:55:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/6fbcb4518077ee6d9d7aaf141f510fa5f3891c256b042b91abaab7c74ad7df47/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/42861bb8-bedb-4399-bdd8-779d3d2f63c7
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1845213
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
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: 1845213 Sample: nabx86.elf Startdate: 06/01/2026 Architecture: LINUX Score: 68 18 121.160.16.31 KIXS-AS-KRKoreaTelecomKR Korea Republic of 2->18 20 121.160.16.40 KIXS-AS-KRKoreaTelecomKR Korea Republic of 2->20 22 100 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 30 Connects to many IPs within the same subnet mask (likely port scanning) 2->30 8 nabx86.elf 2->8         started        signatures3 process4 process5 10 nabx86.elf 8->10         started        process6 12 nabx86.elf 10->12         started        14 nabx86.elf 10->14         started        16 nabx86.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6fbcb4518077ee6d9d7aaf141f510fa5f3891c256b042b91abaab7c74ad7df47
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6fbcb4518077ee6d9d7aaf141f510fa5f3891c256b042b91abaab7c74ad7df47/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-06 00:25:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n66liumao7xg3hl2v4kb6uipuxzyshbfnmccxenlvk34oswx35dq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260106-aqff8swjan/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (27883) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7755770-0
YARA:
Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/b6813218-0b7c-4c28-8094-46a65783b975
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6fbcb4518077ee6d9d7aaf141f510fa5f3891c256b042b91abaab7c74ad7df47

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_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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

elf 6fbcb4518077ee6d9d7aaf141f510fa5f3891c256b042b91abaab7c74ad7df47

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739147/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739148/

Comments