MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8d768dadac5228bae9d68cba2575768e7bace46243ceb643d6edc720d59681e. 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: 7


Intelligence 7 IOCs YARA 7 File information Comments

SHA256 hash: f8d768dadac5228bae9d68cba2575768e7bace46243ceb643d6edc720d59681e
SHA3-384 hash: f97b57e54eec367bffe3e78eb16c0f0eaad258f35918888b8087806515b59d6ab0581728d92dc18af05bc4b790d7efa6
SHA1 hash: 7cbce3ce8032d4baafbf88f86206b306f003cfd8
MD5 hash: c451b8d144d9c0a2e05517b4ca0e940f
humanhash: comet-harry-fanta-three
File name:nz.m68k
Download: download sample
Signature Mirai
File size:185'208 bytes
First seen:2026-06-30 06:02:52 UTC
Last seen:2026-07-01 05:05:20 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:21St/Y4tfBw0HOCPStBcDunaIpbVy+U6KIezgA6Mpq73Jzw/MM8j7nVqjbidLsTA:21St/Y4tfBw0HOCKtxnaWbVSQDMpqrJH
TLSH T1F90429C7F901EEBFF40BE2B644A308157430BBA618921B737227BDABA9350D41567F46
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
63
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-06-30T03:57:00Z UTC
Last seen:
2026-06-30T04:29:00Z UTC
Hits:
~10
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-30 06:00:36 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet 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_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_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 f8d768dadac5228bae9d68cba2575768e7bace46243ceb643d6edc720d59681e

(this sample)

  
Delivery method
Distributed via web download

Comments