MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3057adec8768ed3d09350b72c9f199a2bbb8db1a2a2aa289969e41c95706dd7a. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3057adec8768ed3d09350b72c9f199a2bbb8db1a2a2aa289969e41c95706dd7a
SHA3-384 hash: c81bb503a0b84ecf072807c12417ff3e8fa7789cfbb9bd1e158f630234f9abe9ef9f2b1cbc644dbda2d52578ce93085c
SHA1 hash: 30c72d488f55836b69a7dcf569e8567d2d123ae1
MD5 hash: 2b6ccf19385807dd7d9eb6ab14e81d47
humanhash: bluebird-fish-utah-lamp
File name:flutter.arm8
Download: download sample
Signature Mirai
Create hunting rule
File size:104'460 bytes
First seen:2026-08-21 05:28:11 UTC
Last seen:2026-08-21 19:11:51 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:FNO3kdUd2IRQt5s305vZ5qctWZ/3aJIA0z62J:F4392oQn5NtC33+2J
TLSH T17FA31275299D1CA3EC817D716FC129C2205F913F432D22AB56B2F22DB9282D92DB48D7
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) :104'460 bytes
File size (de-compressed) :191'160 bytes
Format:linux/arm64
Unpacked file: 5c19ae176fefdaee7705ea5b1dd440e70cb49e3c292b6cc2f8058b36eb49b8a5

Intelligence

File Origin
# of uploads :
5
# of downloads :
62
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/41442dd0-9c19-413d-a653-9a94ef926bae/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Opens a port
Receives data from a server
Sends data to a server
Connection attempt
Manages services
Runs as daemon
DNS request
Changes access rights for a written file
Creating a file
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a87e1ee2aaf180ce9427f35/reports/e3d6311a-76a6-4139-a331-f3dd9a707c44/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
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/3057adec8768ed3d09350b72c9f199a2bbb8db1a2a2aa289969e41c95706dd7a
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/89fd4d68-510a-49cd-b415-0fb686184be0
Behavior Graph:
Download SVG
%3 guuid=86727543-1900-0000-a764-d67e140c0000 pid=3092 /usr/bin/sudo guuid=af1cb946-1900-0000-a764-d67e150c0000 pid=3093 /tmp/sample.bin guuid=86727543-1900-0000-a764-d67e140c0000 pid=3092->guuid=af1cb946-1900-0000-a764-d67e150c0000 pid=3093 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/22f42c37-75ff-4b57-ad61-a2e00958f72a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1961592
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1961592 Sample: flutter.arm8.elf Startdate: 21/08/2026 Architecture: LINUX Score: 68 36 vps.atlas101.us.kg 94.154.43.66, 32966, 6767 CDNEXTGB Turkey 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Mirai 2->40 42 Sample is packed with UPX 2->42 10 flutter.arm8.elf 2->10         started        12 systemd snapd-env-generator 2->12         started        14 systemd snapd-env-generator 2->14         started        signatures3 process4 process5 16 flutter.arm8.elf 10->16         started        process6 18 flutter.arm8.elf 16->18         started        file7 32 /etc/rc.local, ASCII 18->32 dropped 34 /etc/cron.d/flutter, ASCII 18->34 dropped 44 Sample tries to persist itself using cron 18->44 46 Sample tries to persist itself using System V runlevels 18->46 22 flutter.arm8.elf 18->22         started        24 flutter.arm8.elf systemctl 18->24         started        26 flutter.arm8.elf systemctl 18->26         started        28 flutter.arm8.elf 18->28         started        signatures8 process9 process10 30 flutter.arm8.elf 22->30         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3057adec8768ed3d09350b72c9f199a2bbb8db1a2a2aa289969e41c95706dd7a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3057adec8768ed3d09350b72c9f199a2bbb8db1a2a2aa289969e41c95706dd7a/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gbl233ehndwt2cjvbnzmt4mzuk53rwy2fivkfcmwtza4svyg3v5a._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/260821-f54p9sgr7z/
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/3057adec8768ed3d09350b72c9f199a2bbb8db1a2a2aa289969e41c95706dd7a

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:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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 3057adec8768ed3d09350b72c9f199a2bbb8db1a2a2aa289969e41c95706dd7a

(this sample)

Mirai

elf 5c19ae176fefdaee7705ea5b1dd440e70cb49e3c292b6cc2f8058b36eb49b8a5

  
URLhaus
https://urlhaus.abuse.ch/url/3904708/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 5c19ae176fefdaee7705ea5b1dd440e70cb49e3c292b6cc2f8058b36eb49b8a5
  
Dropping
MD5 3094a432c6485ebb21063165aa89307a

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