MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43d1a78981f79627abee0e9ef40e6ae85b13b8a18a07c013aef529541af47439. 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 12 File information Comments

SHA256 hash: 43d1a78981f79627abee0e9ef40e6ae85b13b8a18a07c013aef529541af47439
SHA3-384 hash: cb6d47fe2da5cfc4a857ef15e25581f8e57468eae5db58cb4ab282567c5cef3022ba0525defcfba31116f60eb7b3d9ed
SHA1 hash: 6b281556f0df75c607b2959cb4bc2f377d198495
MD5 hash: f64f39203b6fed331019d43c7102dcad
humanhash: lithium-pasta-avocado-maryland
File name:px86
Download: download sample
Signature Mirai
File size:109'992 bytes
First seen:2026-02-26 14:04:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:apEF93kpI5zqfFnMq6U0QV86R+Mz94DAP49IVU:VL3kpEzqfFnMq6U0QSE+ruK
TLSH T1EDB34AC4F683D4F5E95601765173E3378B36E03A111AEE93D369DE33AC92911DA0A3AC
telfhash t1ae5128fa597f0cd5abe46c42c24f6f61684ee77b145032f246b3d9213227e8211bac75
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 cc4f1e1578165b42103d59dae083d27107599c75462477ecaa1923bcd0684097
File size (compressed) :46'808 bytes
File size (de-compressed) :109'992 bytes
Format:linux/i386
Packed file: cc4f1e1578165b42103d59dae083d27107599c75462477ecaa1923bcd0684097

Intelligence


File Origin
# of uploads :
1
# of downloads :
72
Origin country :
NL NL
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 lolbin mirai
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Backdoor.Linux.Mirai.b
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
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: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_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:telebot_framework
Author:vietdx.mb
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 43d1a78981f79627abee0e9ef40e6ae85b13b8a18a07c013aef529541af47439

(this sample)

  
Delivery method
Distributed via web download

Comments