MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b589fb7941344aa7c27bdd15f9d0a76c3ee1b9b92ea3ec356f94ea0b3b9d83cf. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b589fb7941344aa7c27bdd15f9d0a76c3ee1b9b92ea3ec356f94ea0b3b9d83cf
SHA3-384 hash: e61878569a0e41757720e628c5c18750c44b20c15604e9d39f1add00f86c81140d290850e27c6b8b90756676da78cb2c
SHA1 hash: be718bed7f003507c070091fc01e73e28e4c7da5
MD5 hash: c10939cff913ab805982e8b0cdeaf048
humanhash: chicken-moon-minnesota-virginia
File name:splx86
Download: download sample
Signature Mirai
Create hunting rule
File size:80'596 bytes
First seen:2026-01-24 23:10:21 UTC
Last seen:2026-01-25 18:59:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:4RvChyexcj5Du80uumwhi6Z52kCkDc48TH9XEUc2Wk96mQpGGSFwPErPCt+:4B+ZyNDuJa2Z3C2c48TFn9pA9gG
TLSH T1D1735BC2A243D8F5E9190175213FF3376672DE780178FDE7F3649672D42AAA06086B4E
telfhash t12621d3f526760cd8a7d09842e20a52707e5dd77b69a077e205f36834352ec8325bbd3d
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 :
52
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9885259-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6975519d55805a763ff48461/reports/99181d32-4a88-4c65-8269-471299dc818b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
47
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/b589fb7941344aa7c27bdd15f9d0a76c3ee1b9b92ea3ec356f94ea0b3b9d83cf
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/bf1f75aa-3ad0-448c-9552-e20a50855567
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1856991
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Drops invisible ELF files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b589fb7941344aa7c27bdd15f9d0a76c3ee1b9b92ea3ec356f94ea0b3b9d83cf
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b589fb7941344aa7c27bdd15f9d0a76c3ee1b9b92ea3ec356f94ea0b3b9d83cf/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-24 23:11:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wwe7w6kbgrfkpqt33uk7tufhnq7odonzf2r6ynlpstvawo45qphq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260124-25zbfahy7h/
Behaviour
Reads runtime system information
Writes file to shm directory
Enumerates running processes
Deletes itself
Executes dropped EXE
Contacts a large (54555) 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/b589fb7941344aa7c27bdd15f9d0a76c3ee1b9b92ea3ec356f94ea0b3b9d83cf

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_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 b589fb7941344aa7c27bdd15f9d0a76c3ee1b9b92ea3ec356f94ea0b3b9d83cf

(this sample)

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

Comments