MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1865e8cda3249f1daebc87bd358989e5ad9a196484db917b13da676a8c080a7f. 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 5 File information Comments

SHA256 hash: 1865e8cda3249f1daebc87bd358989e5ad9a196484db917b13da676a8c080a7f
SHA3-384 hash: 6686c664a03b9c06a4401c49eb7236e5ddbe50860214caef2a2ac8b7169c3ea6994f56def0ef37a415787859d6d42de6
SHA1 hash: 6c7897c249ac97f906a99b25d8c4ce6b15a9fdb3
MD5 hash: fcc7c973f3ab5162f93d77c0b63a65df
humanhash: high-wisconsin-zulu-double
File name:arm5
Download: download sample
Signature Mirai
File size:83'260 bytes
First seen:2026-02-08 19:13:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:E7eXSW8kz5/p7EL1vTaqnSGs98m9kh2XuEbjwor9ivz:E7eXSW/5/mxSGs9kpEHZrY
TLSH T14D832B46BD819512CAC51377FB5E01CD372663E8E2EE7203DE256F21378A92F0D67612
telfhash t17741cde74f691edc67f5c748d68922644df834f85f1461538f2eaa8b84431d2f19e026
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 :
30
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gafgyt lolbin mirai obfuscated rust
Result
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Moobot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865698 Sample: arm5.elf Startdate: 08/02/2026 Architecture: LINUX Score: 72 51 169.254.169.254, 80 USDOSUS Reserved 2->51 53 162.213.35.25, 443, 60622 CANONICAL-ASGB United States 2->53 55 daisy.ubuntu.com 2->55 59 Antivirus / Scanner detection for submitted sample 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 Yara detected Moobot 2->63 8 dash rm arm5.elf 2->8         started        12 systemd arm5.elf 2->12         started        14 dash rm 2->14         started        16 13 other processes 2->16 signatures3 process4 file5 49 /etc/rc.local, POSIX 8->49 dropped 65 Sample tries to persist itself using System V runlevels 8->65 18 arm5.elf sh 8->18         started        20 arm5.elf sh 8->20         started        22 arm5.elf sh 8->22         started        32 2 other processes 8->32 24 arm5.elf sh 12->24         started        26 arm5.elf sh 12->26         started        28 arm5.elf sh 12->28         started        30 arm5.elf 12->30         started        signatures6 process7 process8 34 sh chmod 18->34         started        37 sh systemctl 20->37         started        39 sh systemctl 22->39         started        41 sh systemctl 24->41         started        43 sh systemctl 26->43         started        45 sh systemctl 28->45         started        47 sh systemctl 32->47         started        signatures9 57 Sample tries to set files in /etc globally writable 34->57
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai
Malware Config
C2 Extraction:
dd.lumibiki.xyz
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_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 1865e8cda3249f1daebc87bd358989e5ad9a196484db917b13da676a8c080a7f

(this sample)

  
Delivery method
Distributed via web download

Comments