MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8bc45e24e54d312bd46cc428c4cd2a9bb5487b8e42f0477ee1d735d25c992614. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments

SHA256 hash: 8bc45e24e54d312bd46cc428c4cd2a9bb5487b8e42f0477ee1d735d25c992614
SHA3-384 hash: c70bb5543808952be0a098c626b9943c403e5ce9baa43d53e54edb02c9cce68b7cbfa5d0482910ecf6cba25b480aebab
SHA1 hash: c7026a51c7e186c0eaaaab45ad4657b8f8f8960e
MD5 hash: 71cfbe25b1c4cbf05a8d685baf162d69
humanhash: may-vermont-march-chicken
File name:arm7
Download: download sample
Signature Mirai
File size:81'356 bytes
First seen:2026-05-08 11:12:05 UTC
Last seen:2026-05-09 08:14:14 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Dunq+raLOfKE2PagUuHzbSzxnP2lqli9Dj0PjovY7W6W:VLOfKE2PaNuHzbSnyDj0PjovV6
TLSH T1DB83194AFC816B11E5D522BAFE5E028933535B6CE3EE72029D105F2533CAA5B0F77912
telfhash t1bce07d90498817d8b6f88186d1edb326612e793064113ea8cf6de54ee273da7f00082a
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence


File Origin
# of uploads :
4
# of downloads :
41
Origin country :
CH CH
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Launching a process
Opens a port
Creating a file
Receives data from a server
Creating a file in the %temp% directory
Kills processes
Changes the time when the file was created, accessed, or modified
Changes access rights for a written file
Sends data to a server
Connection attempt
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Writes files to system directory
Kills critical processes
Creates or modifies symbolic links in /init.d to set up autorun
Deleting of the original file
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
91
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
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:
2026-05-07T16:55:00Z UTC
Last seen:
2026-05-08T09:37:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=90ad8421-1c00-0000-599a-7884f70c0000 pid=3319 /usr/bin/sudo guuid=98978123-1c00-0000-599a-7884fe0c0000 pid=3326 /tmp/sample.bin guuid=90ad8421-1c00-0000-599a-7884f70c0000 pid=3319->guuid=98978123-1c00-0000-599a-7884fe0c0000 pid=3326 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-05-07 21:51:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution persistence privilege_escalation
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Writes file to tmp directory
Changes its process name
Creates/modifies Cron job
Enumerates running processes
Modifies rc script
Write file to user bin folder
Deletes itself
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Family: Mirai
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_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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_8299c877
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 8bc45e24e54d312bd46cc428c4cd2a9bb5487b8e42f0477ee1d735d25c992614

(this sample)

  
Delivery method
Distributed via web download

Comments