MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21f6fe27ed588138b42e400a3c46b7edf5bab6470c5f4cfe91e34429978604c0. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21f6fe27ed588138b42e400a3c46b7edf5bab6470c5f4cfe91e34429978604c0
SHA3-384 hash: bd41e996d6b0562c4e3cb53fe9a025b349f648afa22dea03f9d97e90c775095bff7a140bcec26d7eff37214783dfd6e1
SHA1 hash: 114b763f9505d5b2b3ac7e784de85c992f6a055a
MD5 hash: 74a66e68a153880e800202a2290337c6
humanhash: alanine-virginia-hotel-skylark
File name:boatnet.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:27'300 bytes
First seen:2025-08-14 15:42:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:JMKyhegCCMqfizjoNpd2vJdX6vwrk9q3UELuh:OKy4qfqoeJdXWgNLM
TLSH T149C2E1E07726FE31C420AC3DE62B4D8A3A51063C91FF383664159C399EC1A5B63B84F9
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 UPX
File size (compressed) :27'300 bytes
File size (de-compressed) :66'864 bytes
Format:linux/arm
Unpacked file: a4672994537ce3e57dcae19f322ec4cd514e0bc03c0438abf27fa9051e2bd5cc

Intelligence

File Origin
# of uploads :
1
# of downloads :
31
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9955692-0
Create hunting rule

Unix.Trojan.Mirai-9955694-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/689e040c397fd3ce6fa978ae/reports/2a84b92f-d38c-4a15-8303-92fed25c6d39/overview
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6924942e-4c11-4f73-aa8e-5b86a4cfce4c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1757205
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/21f6fe27ed588138b42e400a3c46b7edf5bab6470c5f4cfe91e34429978604c0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/21f6fe27ed588138b42e400a3c46b7edf5bab6470c5f4cfe91e34429978604c0/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/21f6fe27ed588138b42e400a3c46b7edf5bab6470c5f4cfe91e34429978604c0
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-14 15:42:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eh3p4j7nlcatrnboiafdyrvx5x23vnshbrpuz7ur4ncctf4gataa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet discovery upx
Link:
https://tria.ge/reports/250814-s5n12awpy2/
Behaviour
Reads runtime system information
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9955692-0
YARA:
n/a
Link:
https://app.threat.zone/submission/80a18443-42a3-49cb-bb8f-5934bf581023
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/21f6fe27ed588138b42e400a3c46b7edf5bab6470c5f4cfe91e34429978604c0

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 21f6fe27ed588138b42e400a3c46b7edf5bab6470c5f4cfe91e34429978604c0

(this sample)

Mirai

elf a4672994537ce3e57dcae19f322ec4cd514e0bc03c0438abf27fa9051e2bd5cc

  
URLhaus
https://urlhaus.abuse.ch/url/3603038/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a4672994537ce3e57dcae19f322ec4cd514e0bc03c0438abf27fa9051e2bd5cc
  
Dropping
MD5 6d9fa076fd454e4d14e71a3d2cd5d162

Comments