MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08566baf2de3d75a6161ffce3611c07b15029faa32c3225dfa8409e6b2b7828a. 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 11 File information Comments

SHA256 hash: 08566baf2de3d75a6161ffce3611c07b15029faa32c3225dfa8409e6b2b7828a
SHA3-384 hash: 5871510d4eed497e1fbafb436b99c9af7e4a52b54f138226e97c111cd117387f8f88361a1ac9c8ca37988125776ea7a1
SHA1 hash: 109a86facc2c826f53c6465c53f8b13478aa259a
MD5 hash: 63cfcc8d1c9a15b078b7cb0c5efdd1d8
humanhash: tango-pasta-paris-nineteen
File name:bin.i486
Download: download sample
Signature Mirai
File size:184'484 bytes
First seen:2026-06-20 18:58:45 UTC
Last seen:2026-06-21 05:25:28 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:6pvxSRDkCQZzYsjRV58c5aiJE7/CNDh7mU83Dlpy8X:yv5dRqc5aomu7J8Ly8X
TLSH T104043802E603C9B2C41301B112F7CB765E31F9B7AE25D452D3FCEEA0ADA56D165093AE
telfhash t18b912b75fef509dcb7d0c801d24e5361de19e53b34503aba0af2269837b2a42527ac7a
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 :
3
# of downloads :
61
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Kills processes
Creating a file
Deleting a recently created file
Changes the time when the file was created, accessed, or modified
Changes access rights for a written file
Sets a written file as executable
Connection attempt
Launching a process
Manages services
Mounts file systems
Sends data to a server
Removes directories
Runs as daemon
Collects information on the network activity
Receives data from a server
Opens a port
Creates or modifies files in /cron to set up autorun
Writes files to system directory
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc masquerade
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-19T05:31:00Z UTC
Last seen:
2026-06-19T06:21:00Z UTC
Hits:
~10
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-20 18:59:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation
Behaviour
Reads runtime system information
Changes its process name
Creates/modifies Cron job
Enumerates running processes
Modifies init.d
Modifies systemd
Write file to user bin folder
File and Directory Permissions Modification
Deletes itself
Deletes journal logs
Deletes system logs
Modifies Watchdog functionality
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_122ff2e6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_aa39fb02
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 08566baf2de3d75a6161ffce3611c07b15029faa32c3225dfa8409e6b2b7828a

(this sample)

  
Delivery method
Distributed via web download

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