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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3976e80fc1f58e0237e4e8c6a8e03bbd9bf5a802647cc839152d595e0eb6068. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash: b3976e80fc1f58e0237e4e8c6a8e03bbd9bf5a802647cc839152d595e0eb6068
SHA3-384 hash: 158c6d161a26106a063199f0e2a8a83e3e1df4fc24868c868bf4aa5b509ff8e76939b64cc621ee661f38096dea865e0a
SHA1 hash: d70c300a58286273df3e30033199d5ea2727aee3
MD5 hash: 6e1a535ddc01cb2333bc012428ad2a05
humanhash: monkey-seventeen-montana-magnesium
File name:boatnet.ppc
Download: download sample
Signature Mirai
File size:54'364 bytes
First seen:2026-10-06 01:36:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:3SjbGSLlRrYj0a8C/dQOhPC/+I20Ja6ZZ+GwPS4yns96BktDgIPi8Twn:ivW3jdQGqt7Y+Z+zN9cGgI6bn
TLSH T1F7334B42322C0F17C0A35974252F5BE487FFFAD122E4F685251F8B668A78E371489E9D
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 7f0d96315473eae2fae7991959b70098d6480ee503e8353b187df7688874a2f8
File size (compressed) :21'884 bytes
File size (de-compressed) :54'364 bytes
Format:linux/ppc32
Packed file: 7f0d96315473eae2fae7991959b70098d6480ee503e8353b187df7688874a2f8

Intelligence


File Origin
# of uploads :
1
# of downloads :
95
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Sends data to a server
Connection attempt
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-10-05T23:36:00Z UTC
Last seen:
2026-10-07T21:41:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=8be79af6-1900-0000-918b-b588f1060000 pid=1777 /usr/bin/sudo guuid=5f0912fa-1900-0000-918b-b588f4060000 pid=1780 /tmp/sample.bin guuid=8be79af6-1900-0000-918b-b588f1060000 pid=1777->guuid=5f0912fa-1900-0000-918b-b588f4060000 pid=1780 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-10-06 01:36:49 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd 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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
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/

File information


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

Web download

Mirai

elf b3976e80fc1f58e0237e4e8c6a8e03bbd9bf5a802647cc839152d595e0eb6068

(this sample)

  
Delivery method
Distributed via web download

Comments