MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf764a01e80718966cefa794be6e296f66e209b31514b1d93a26308f3b3895b2. 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 7 File information Comments

SHA256 hash: bf764a01e80718966cefa794be6e296f66e209b31514b1d93a26308f3b3895b2
SHA3-384 hash: d3a4844d204e62725271b8ce5738f7477e0fbbdfcf1e83632af84b17aaabe2619edadf28044898fe2b86b5e881eb5234
SHA1 hash: 2900ade21971c434419ef5fae55a8e4e08044c25
MD5 hash: a51192ebfebef4695726696d9efbc7ac
humanhash: twenty-chicken-grey-may
File name:Space.m68k
Download: download sample
Signature Mirai
File size:84'956 bytes
First seen:2025-08-22 06:49:32 UTC
Last seen:2025-08-22 23:06:38 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:XQOjxmw2V2xAYV8afTybJYxYAhJ6r48980jTUhtIpu1HHr+t2c9I/bz0Gz:XQO4QfTVdhJ6rk/tCupy9I/P0Gz
TLSH T12783198BF800DD7DF80FDAB74453490EB931E3910A931A377767BDA7AC721A14826E85
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
116
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-08-21T22:21:00Z UTC
Last seen:
2025-08-21T22:21:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=c41a444c-1b00-0000-dbf3-a4e307080000 pid=2055 /usr/bin/sudo guuid=786ece4e-1b00-0000-dbf3-a4e30d080000 pid=2061 /tmp/sample.bin guuid=c41a444c-1b00-0000-dbf3-a4e307080000 pid=2055->guuid=786ece4e-1b00-0000-dbf3-a4e30d080000 pid=2061 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1762705 Sample: Space.m68k.elf Startdate: 22/08/2025 Architecture: LINUX Score: 72 20 163.5.63.89, 3778, 39746, 39748 EPITECHFR France 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 Space.m68k.elf 2->8         started        signatures3 process4 process5 10 Space.m68k.elf 8->10         started        12 Space.m68k.elf 8->12         started        14 Space.m68k.elf 8->14         started        process6 16 Space.m68k.elf 10->16         started        18 Space.m68k.elf 10->18         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-22 00:48:37 UTC
File Type:
ELF32 Big (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Verdict:
Unknown
Tags:
trojan gafgyt
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
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: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: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 bf764a01e80718966cefa794be6e296f66e209b31514b1d93a26308f3b3895b2

(this sample)

  
Delivery method
Distributed via web download

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