MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb50b25b6f92409f629ffec8c4284fca41509f5c93b960ea1e85af41964c175f. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb50b25b6f92409f629ffec8c4284fca41509f5c93b960ea1e85af41964c175f
SHA3-384 hash: 46d241ade6adb1a2453b9b4e6e977b1aecd5b4d56a8b40db11bb1ff7271cff340f7abddc485ae61a80ce86406eab1496
SHA1 hash: 92c787bed54806c69b119fe9f601bfa17202c458
MD5 hash: 328b1cae7253495e76fe0389895f9a36
humanhash: friend-ohio-king-uniform
File name:splx86
Download: download sample
Signature Mirai
Create hunting rule
File size:84'308 bytes
First seen:2026-01-23 13:58:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:L4COPqifHf/SL4E8+6adUCsmTz2Hb72PB06onBLrBzvWnVWoBcxxHLme0NfOedsE:LJOiQ/KsEbpTTOb72POdtczjavBI2u
TLSH T140835AC14242E5F1E919017CA17BF337A532C97802A8FDF7F7546A32B825960B18B75E
telfhash t1e221ffbc11720ce897c09806f20a6760be5ed77b7a603bb315b35474226268057bbd3e
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 :
42
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-7755770-0
Create hunting rule

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

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/cb50b25b6f92409f629ffec8c4284fca41509f5c93b960ea1e85af41964c175f
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/784a8dde-2f38-42e0-a463-932cc8543a5b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1856386
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: 1856386 Sample: splx86.elf Startdate: 23/01/2026 Architecture: LINUX Score: 68 20 39.36.107.93, 23 PKTELECOM-AS-PKPakistanTelecomCompanyLimitedPK Pakistan 2->20 22 39.36.107.98, 23 PKTELECOM-AS-PKPakistanTelecomCompanyLimitedPK Pakistan 2->22 24 100 other IPs or domains 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 32 Connects to many IPs within the same subnet mask (likely port scanning) 2->32 8 splx86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 splx86.elf 8->14         started        process6 16 splx86.elf 14->16         started        18 splx86.elf 14->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cb50b25b6f92409f629ffec8c4284fca41509f5c93b960ea1e85af41964c175f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cb50b25b6f92409f629ffec8c4284fca41509f5c93b960ea1e85af41964c175f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-23 13:59:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=znilew3psjaj6yu773emikcpzjavbh24so4wb2q6qwxudfsmc5pq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260123-rakvfsdy3b/
Behaviour
Reads runtime system information
Renames itself
Contacts a large (33109) 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:
1.00
Link:
https://yomi.yoroi.company/submissions/cb50b25b6f92409f629ffec8c4284fca41509f5c93b960ea1e85af41964c175f

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_8aa7b5d3
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

elf cb50b25b6f92409f629ffec8c4284fca41509f5c93b960ea1e85af41964c175f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739145/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739143/

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