MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03ea5a00f2cb9501fbf2833e49d597994e9ef3acef7cdf6b3e8d704a287d7f1b. 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: 10


Intelligence 10 IOCs YARA 13 File information Comments

SHA256 hash: 03ea5a00f2cb9501fbf2833e49d597994e9ef3acef7cdf6b3e8d704a287d7f1b
SHA3-384 hash: a3cca87a28bd75b9b160d067061d9e6d6ad3b753a7db3747a2f2208586348a66c5caafcbfd1c54086598936acc771835
SHA1 hash: 669f70ca72ca2ec49bcfad075949f5efa0a9ec62
MD5 hash: dc2e9f97aa7b6e56098fffccef8630e5
humanhash: california-chicken-oscar-red
File name:px86
Download: download sample
Signature Mirai
File size:133'452 bytes
First seen:2026-07-27 14:00:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:RtqlV/o6aopCtw4EL8H3vjmqx1Gyx0JMk:RtI/DGtnVdxQo0J
TLSH T179D39EC1E743D0F5E85205F0103BA7318B7AD53A943AEB96D7B93E31AC62A419B1B35C
telfhash t11d51e6fa1a660cec67805806e24e5b217d4ba77b346436b701b39475337fa4142fbc39
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 :
102
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Kills processes
Runs as daemon
Opens a port
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash bashlite botnet lolbin mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
44
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-27T12:51:00Z UTC
Last seen:
2026-07-28T20:08:00Z UTC
Hits:
~10
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-27 14:01:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Modifies Watchdog functionality
Deletes itself
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:elf_persirai_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.persirai.
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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
Rule name:without_attachments
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any attachment
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:with_urls
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 03ea5a00f2cb9501fbf2833e49d597994e9ef3acef7cdf6b3e8d704a287d7f1b

(this sample)

  
Delivery method
Distributed via web download

Comments