MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3a24cb6355026c0a5c8d0516bc9bfb0ece76a4870958277df2fd6aebcf97476. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3a24cb6355026c0a5c8d0516bc9bfb0ece76a4870958277df2fd6aebcf97476
SHA3-384 hash: b14216c43aaa67172592ae783362c28689211e530bb458a73288ad2cc5725429b01ca587a5b01d2a536dd77a02399e75
SHA1 hash: 02be34622a38525b41988cc3d0632b1d185447d0
MD5 hash: 8a16abb178dfa6b2335a4ffafe3c06c2
humanhash: item-failed-echo-south
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:84'780 bytes
First seen:2026-02-25 19:29:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:2ty6IP7M/kq0INRhfuN2Eo9tl/de2YIwHKRH0I84EH6UTY7ZDYovZ73x/nL8y8Qy:Rakdn2Eo3ePu5GTYRYo99Be037Wj/
TLSH T16B83A51E7E228FADF76D823147B74E25A69833C627E1D641E16CD6012E6034E641FFE8
telfhash t19311f718893853f497b21d9e6becfb76e45171db4a265e338d40e96e9b2dd029d00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
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/8c0e89f2-0d90-470c-965e-85faf8b8853d/
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28878.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28879.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28877.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Runs as daemon
Launching a process
Sends data to a server
DNS request
Sets a written file as executable
Creating a file
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/699f4dd297feb4afd65acab5/reports/3da52167-bb66-4b7f-92ea-9be66f349462/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
44
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/b3a24cb6355026c0a5c8d0516bc9bfb0ece76a4870958277df2fd6aebcf97476
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
Link:
https://opentip.kaspersky.com/b3a24cb6355026c0a5c8d0516bc9bfb0ece76a4870958277df2fd6aebcf97476/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a488a6ff-0e23-40bd-8d19-f6e72ed2a646
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b3a24cb6355026c0a5c8d0516bc9bfb0ece76a4870958277df2fd6aebcf97476
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b3a24cb6355026c0a5c8d0516bc9bfb0ece76a4870958277df2fd6aebcf97476/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-25 19:30:41 UTC
File Type:
ELF32 Big (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=woreznrvkatmbjoi2biwxsn7wdwoo2siockye567f7lk5phzor3a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260225-x723wsb13h/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Enumerates running processes
File and Directory Permissions Modification
Contacts a large (37876) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
botnet.domain.com
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b3a24cb6355026c0a5c8d0516bc9bfb0ece76a4870958277df2fd6aebcf97476

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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 b3a24cb6355026c0a5c8d0516bc9bfb0ece76a4870958277df2fd6aebcf97476

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3779603/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3786142/

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