MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ef4db362dc03450bc437972711c64ac18fa7b44bc9d8d91c2b7ce7f3211efd8. 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 11 File information Comments

SHA256 hash: 1ef4db362dc03450bc437972711c64ac18fa7b44bc9d8d91c2b7ce7f3211efd8
SHA3-384 hash: a35e910733c03f322b65ea34c6701078af61473a78f18ba38db3db84cec0b2f0a539e1699b04e2097a9d8ae257eb3168
SHA1 hash: 6d11a6cfaf3dbf10b8348d5ff523a5c8b3ba7c2e
MD5 hash: 014ca1e746133d9c85b22fd653abe807
humanhash: missouri-fruit-timing-spaghetti
File name:1ef4db362dc03450bc437972711c64ac18fa7b44bc9d8d91c2b7ce7f3211efd8.elf
Download: download sample
Signature Mirai
File size:129'164 bytes
First seen:2026-08-11 13:28:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ADeHe8NIYwY2ZuVbMQogHCIHHqLwmKfiBhN0jl1+AHf:ADR8iY00YHgiIHHqLwff9pMq
TLSH T134C37DC1E743D0F5E59205F0103BA7269FBBD436A439E752E7AA3D329C63A409A1B35C
telfhash t1245125fa6abe0ce8a7509c02a28e1f217d0d677b283436b545f39935327bd4145bac38
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 whack_sh
Tags:elf exe mirai whack.sh

Intelligence


File Origin
# of uploads :
1
# of downloads :
100
Origin country :
US US
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Runs as daemon
Kills processes
Removes directories from a temporary directory
Opens a port
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash bashlite lolbin mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
48
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:
2026-08-11T11:22:00Z UTC
Last seen:
2026-08-11T12:10:00Z UTC
Hits:
~10
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-11 13:29:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
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
Deletes itself
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: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: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 1ef4db362dc03450bc437972711c64ac18fa7b44bc9d8d91c2b7ce7f3211efd8

(this sample)

  
Delivery method
Distributed via web download

Comments