MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63ca83fdf2cda2de3b68672cf07128a9ad822c6a255342d0cc1ef1767532569e. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments

SHA256 hash: 63ca83fdf2cda2de3b68672cf07128a9ad822c6a255342d0cc1ef1767532569e
SHA3-384 hash: fc0041bbd46fe80a5ac8e9254297edd04c7f11ba72c59efb851b1b657d02f2a68e4977bcf10cc3b11f951223f56e341e
SHA1 hash: 81528ca5c24982290e5e3afbb7b829b78c06ae2e
MD5 hash: d7336db37d48a50f4c2dd6e272a755f1
humanhash: mountain-blue-mississippi-ten
File name:idaho
Download: download sample
Signature Mirai
File size:147'552 bytes
First seen:2026-03-27 07:49:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:+Ikkul5/w9iTpxit/0Rghflwv6IiGXT3seWEyvAT1LHVDMSVTinWqOCmazzrC:+IkkKl5TpxS0IM6I7X7WYTRZWzzO
TLSH T19CE3F706B70D0E43D1633DF02B7B2BE0839FFD5228B5E680652EBEC992719B21545ED9
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
111
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes access rights for a written file
Runs as daemon
Changes access rights for a file
Deleting a recently created file
Removes directories
Substitutes an application name
Deleting of the original file
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=91a4237b-1d00-0000-cfe1-bedf1b0a0000 pid=2587 /usr/bin/sudo guuid=33aca57d-1d00-0000-cfe1-bedf230a0000 pid=2595 /tmp/sample.bin guuid=91a4237b-1d00-0000-cfe1-bedf1b0a0000 pid=2587->guuid=33aca57d-1d00-0000-cfe1-bedf230a0000 pid=2595 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-03-27 02:07:28 UTC
File Type:
ELF32 Big (Exe)
AV detection:
4 of 36 (11.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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_3bcc1630
Author:Elastic Security
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 63ca83fdf2cda2de3b68672cf07128a9ad822c6a255342d0cc1ef1767532569e

(this sample)

  
Delivery method
Distributed via web download

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