MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21fea7b6a2a985bece817ca3290ddafb48a5fe14766d9cbebc8648c56e442bd9. 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 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21fea7b6a2a985bece817ca3290ddafb48a5fe14766d9cbebc8648c56e442bd9
SHA3-384 hash: 40faef65f2787f84722b1d2346527ade2def18ebd680a1169252d22ac9fa78224553fb387c464cabdbbb8a3d84be0089
SHA1 hash: 043fa02620339ca78759ac22a24368974f7fca05
MD5 hash: 7da623a7bc1c7c6b709f8a25588f9a50
humanhash: zebra-muppet-emma-kansas
File name:boatnet.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:408'616 bytes
First seen:2026-06-08 00:06:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:a50pLQs3buTuqhnfotMdc+mk5WD1ZhuCRjU40jh78vPfD4BAnNN3:a5aLuTThfjj+pR4YD4BKv
TLSH T13C94A913EA1584A5D414CCF2137772559C47A37F88E632D3EE5A4AA2FF2091B42BEEC1
telfhash t14651ba342e973a4821d7cb6bb30ffa6df8b101111dd2b5e29e1779d8dd42b880d9a091
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 :
1
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/61436534-d27a-4b90-966c-633a901354e8/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10058922-0
Create hunting rule

Unix.Trojan.Mirai-10059005-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Kills processes
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
exploit explorer lolbin obfuscated
Link:
https://www.filescan.io/uploads/6a2607b3099ef368af2658f4/reports/9b6fb093-d4f1-411c-a84b-339c34f5ff71/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/73560f9d-ccd8-4f7b-ac51-dde698266501
Behavior Graph:
Download SVG
%3 guuid=5ad15457-2700-0000-14e2-540a5a040000 pid=1114 /usr/bin/sudo guuid=c6448259-2700-0000-14e2-540a60040000 pid=1120 /tmp/sample.bin net guuid=5ad15457-2700-0000-14e2-540a5a040000 pid=1114->guuid=c6448259-2700-0000-14e2-540a60040000 pid=1120 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=c6448259-2700-0000-14e2-540a60040000 pid=1120->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=6a61a159-2700-0000-14e2-540a61040000 pid=1121 /tmp/sample.bin guuid=c6448259-2700-0000-14e2-540a60040000 pid=1120->guuid=6a61a159-2700-0000-14e2-540a61040000 pid=1121 clone guuid=7a9a4c84-2800-0000-14e2-540a39060000 pid=1593 /tmp/sample.bin guuid=c6448259-2700-0000-14e2-540a60040000 pid=1120->guuid=7a9a4c84-2800-0000-14e2-540a39060000 pid=1593 clone guuid=38985384-2800-0000-14e2-540a3a060000 pid=1594 /tmp/sample.bin net send-data zombie guuid=c6448259-2700-0000-14e2-540a60040000 pid=1120->guuid=38985384-2800-0000-14e2-540a3a060000 pid=1594 clone guuid=ea88bc59-2700-0000-14e2-540a62040000 pid=1122 /tmp/sample.bin guuid=6a61a159-2700-0000-14e2-540a61040000 pid=1121->guuid=ea88bc59-2700-0000-14e2-540a62040000 pid=1122 clone guuid=6d12c959-2700-0000-14e2-540a64040000 pid=1124 /tmp/sample.bin net send-data zombie guuid=6a61a159-2700-0000-14e2-540a61040000 pid=1121->guuid=6d12c959-2700-0000-14e2-540a64040000 pid=1124 clone guuid=6d12c959-2700-0000-14e2-540a64040000 pid=1124->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con d7c51dfc-27a4-55dd-a9f0-7c4811713794 5.10.251.96:3778 guuid=6d12c959-2700-0000-14e2-540a64040000 pid=1124->d7c51dfc-27a4-55dd-a9f0-7c4811713794 send: 55B guuid=38985384-2800-0000-14e2-540a3a060000 pid=1594->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=38985384-2800-0000-14e2-540a3a060000 pid=1594->d7c51dfc-27a4-55dd-a9f0-7c4811713794 send: 50B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/caa2487e-8669-455b-8763-17da46361de0
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/21fea7b6a2a985bece817ca3290ddafb48a5fe14766d9cbebc8648c56e442bd9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/21fea7b6a2a985bece817ca3290ddafb48a5fe14766d9cbebc8648c56e442bd9/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/21fea7b6a2a985bece817ca3290ddafb48a5fe14766d9cbebc8648c56e442bd9
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-08 00:08:09 UTC
File Type:
ELF64 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eh7kpnvcvgc35tubpsrssdo27nekl7quozwzzpv4qzemk3sefpmq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/260608-aeg6pacw3p/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/21fea7b6a2a9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:ScanStringsInsocks5systemz
Create hunting rule
Author:Byambaa@pubcert.mn
Description:Scans presence of the found strings using the in-house brute force method
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 21fea7b6a2a985bece817ca3290ddafb48a5fe14766d9cbebc8648c56e442bd9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3860650/
  
Delivery method
Distributed via web download

Comments