MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b3b3c9ef30e121f9d3aba32d89b3a77fc57e4e5a8630f189cc63a8c23818975. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b3b3c9ef30e121f9d3aba32d89b3a77fc57e4e5a8630f189cc63a8c23818975
SHA3-384 hash: a9e6b7db6a025f84290b672e094be650521fed5c8da949ec0bdd7035c0423f70f77c4c0cb61b8f2aff31b2e6fce60c53
SHA1 hash: 46a86e68674f9a7c4b9f8919e90a0218de168509
MD5 hash: 2381baeb131c79d1727bab4c607092c7
humanhash: carpet-carolina-lamp-potato
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:146'256 bytes
First seen:2025-12-10 01:02:01 UTC
Last seen:2025-12-10 12:33:29 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:CotWnBLigk1Tc3BCC0DvZe1k6aU6zL6EiueCo2kE:VWnligqTcxCCqeS6axIueckE
TLSH T1EEE34A55B8828A22C9D513BEF92E018E331367A8E2DF7213DD205F2477C796B0D77A42
telfhash t181f02714d848212cb652a09cd272a182b6a932ad1b1678194b6dfa1d6f83cd6316c406
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 :
2
# of downloads :
46
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/b83badd1-0168-4a80-94b4-f77c3983f298/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

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

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

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6938c6a2cf690d27f3da5da0/reports/1e8a2bea-d158-41e2-aa7d-b2871a95eb94/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-09T23:18:00Z UTC
Last seen:
2025-12-10T03:00:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4b3b3c9ef30e121f9d3aba32d89b3a77fc57e4e5a8630f189cc63a8c23818975/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7cbd9855-a569-4c3d-9729-848c0baaa5b9
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1829935
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4b3b3c9ef30e121f9d3aba32d89b3a77fc57e4e5a8630f189cc63a8c23818975
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4b3b3c9ef30e121f9d3aba32d89b3a77fc57e4e5a8630f189cc63a8c23818975/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-10 01:02:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jm5tzhxtbyjb7hj2xiznrgz2o76fpzhfvbrq6ge4yy5iyi4brf2q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari
Link:
https://tria.ge/reports/251210-bd2z5scv4e/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/3b8d6642-e60d-4068-b4d9-5a38c3ca3222
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/4b3b3c9ef30e121f9d3aba32d89b3a77fc57e4e5a8630f189cc63a8c23818975

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 4b3b3c9ef30e121f9d3aba32d89b3a77fc57e4e5a8630f189cc63a8c23818975

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3730178/
  
Delivery method
Distributed via web download

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