MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3b208209212a4bc0600bf572761716973943dd1779c38388825ac36f496d0b5. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3b208209212a4bc0600bf572761716973943dd1779c38388825ac36f496d0b5
SHA3-384 hash: 7b147b6665d5e31d83a483c9e08b3fa64cfbb5f33b6286b5bbe6a8f2a3ca3d71a8a0f77c2ffb39e44c494f53b8241482
SHA1 hash: 4b432bfa6bd0fe98a50168e4a9616a5add483cec
MD5 hash: 91b06096530f037c764561c073c53787
humanhash: pluto-pizza-timing-december
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:26'480 bytes
First seen:2025-05-06 18:27:49 UTC
Last seen:2025-05-07 11:05:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:NFPVU+QK0YBgsoFVQCG48tG5rtlG6jcldfOycKbFjab3rcbaLzyb/fhLopC6g6UJ:N9nH0ynoF7EG5rtlGFbcbp4hLop
TLSH T178C2F996BCC29667C2D1537AB76F478C339277A8D2CF7713EC0427103A86A4E8D62B51
telfhash t1e3e06801ee7c8e1d88f34a70cc890bb180130116a1220711cf54d9d4883b554f10ce6d
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 :
7
# of downloads :
88
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10002598-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10012923-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681a55418474cc94a4e482f1linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/681a54bed95f3e34e9622a4f/reports/faba4126-d47c-417e-83b2-234ca2eaa58e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b3b208209212a4bc0600bf572761716973943dd1779c38388825ac36f496d0b5
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cf182dce-dc5f-4d5b-959f-496632d4a430
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1682567
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b3b208209212a4bc0600bf572761716973943dd1779c38388825ac36f496d0b5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3b208209212a4bc0600bf572761716973943dd1779c38388825ac36f496d0b5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-06 18:28:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wozaqiesckslybqax5lsoylrnfzziporo6odqoeiewwdn5ew2c2q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/250506-w4ebzshr4t/
Malware Config
C2 Extraction:
takidayne.duckdns.org
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/b3b208209212a4bc0600bf572761716973943dd1779c38388825ac36f496d0b5

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 b3b208209212a4bc0600bf572761716973943dd1779c38388825ac36f496d0b5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3537062/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3537075/

Comments