MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a20dbd5fe8c4a2a461d0fa0d9108fabd0edbef7a8576d800374c4b4ddc471c84. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a20dbd5fe8c4a2a461d0fa0d9108fabd0edbef7a8576d800374c4b4ddc471c84
SHA3-384 hash: c875060eab7ed98c0ebb7ca68f69fea6487e417bf07e4eff6a06746894309ad292033b0be5ee71757c818f2a2fb27c93
SHA1 hash: 44aebed59f1962b496dd5403e6b476f00e90b3e7
MD5 hash: 603c28218dee65df699112688c843481
humanhash: island-neptune-johnny-low
File name:boatnet.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:26'720 bytes
First seen:2026-04-07 09:10:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:bKqzKznXzSkwMfhuqOHW2vvyiJgGlzDpbuR1Jp:bKqzK7z2ghfgbvqmVJuT
TLSH T10EC2D0AA414556F9C81BD87BDA5B0FE13C760F70B257BC43BA91E2832E490317647BD8
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 BlinkzSec
Tags:mirai UPX
File size (compressed) :26'720 bytes
File size (de-compressed) :68'256 bytes
Format:linux/mips
Unpacked file: 21752bce021cb34d5a82750c19ce1554278bd3ea57c4da69260feb372ec75b42

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
CZ CZ
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Linux.Mirai.9770.14848.20236.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Deleting of the original file
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a20dbd5fe8c4a2a461d0fa0d9108fabd0edbef7a8576d800374c4b4ddc471c84
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 65.222.202.53:80
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-07T05:27:00Z UTC
Last seen:
2026-04-07T07:49:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a20dbd5fe8c4a2a461d0fa0d9108fabd0edbef7a8576d800374c4b4ddc471c84/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8fbff531-7385-4e1d-b4d9-3aee299f406a
Behavior Graph:
Download SVG
%3 guuid=12fd9056-1b00-0000-e68a-c1d7dd0b0000 pid=3037 /usr/bin/sudo guuid=34511359-1b00-0000-e68a-c1d7e30b0000 pid=3043 /tmp/sample.bin guuid=12fd9056-1b00-0000-e68a-c1d7dd0b0000 pid=3037->guuid=34511359-1b00-0000-e68a-c1d7e30b0000 pid=3043 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5de6fe3a-db37-4125-ab0c-abdb49649db7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a20dbd5fe8c4a2a461d0fa0d9108fabd0edbef7a8576d800374c4b4ddc471c84
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a20dbd5fe8c4a2a461d0fa0d9108fabd0edbef7a8576d800374c4b4ddc471c84/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-07 08:45:24 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uig32x7iysrkiyoq7igzcch2xuhnx332qv3nqabxjrfu3xchdsca._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260407-k5tmhsey5v/
Behaviour
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Deletes itself
Modifies Watchdog functionality
Mirai
Mirai family
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/a20dbd5fe8c4a2a461d0fa0d9108fabd0edbef7a8576d800374c4b4ddc471c84

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: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: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 a20dbd5fe8c4a2a461d0fa0d9108fabd0edbef7a8576d800374c4b4ddc471c84

(this sample)

Mirai

elf 21752bce021cb34d5a82750c19ce1554278bd3ea57c4da69260feb372ec75b42

  
Dropping
SHA256 21752bce021cb34d5a82750c19ce1554278bd3ea57c4da69260feb372ec75b42
  
Dropping
MD5 9fcce7f1fb78e065d74b47af8dc3938c
  
URLhaus
https://urlhaus.abuse.ch/url/3807139/
  
Delivery method
Distributed via web download

Comments