MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67a945d66e20b554cb2ac294d76bf00346e057f3f71437099f2de443ffd04f4a. 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 7 File information Comments

SHA256 hash: 67a945d66e20b554cb2ac294d76bf00346e057f3f71437099f2de443ffd04f4a
SHA3-384 hash: da18b2dfe5390c08fdfa574528f7516956d88d6a2d7e36534d7f53b79818257e8c3e2b7eaf2f6d49ada320dd55731794
SHA1 hash: 9b2e6af1816ea6ecd2326cd3dfbc30a8d3fee0a6
MD5 hash: 97b9e787c72c2d2bd83406fd26e5c404
humanhash: west-wisconsin-three-enemy
File name:Space.m68k
Download: download sample
Signature Mirai
File size:84'960 bytes
First seen:2025-09-10 21:18:05 UTC
Last seen:2025-09-11 17:21:26 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:4v7sC9KZbx5uW8eLoPSdAYA9lJPc89s8br0hpsBq1HHbqFiQpsrH7IKn:4G5hLsd9lJP4npeqp+psrbIKn
TLSH T18F83199AF800DDBDF80FDAB74463490EB931E3910A931B377767BD53AC721A14826E85
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
4
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-10T18:29:00Z UTC
Last seen:
2025-09-10T18:29:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h
Status:
terminated
Behavior Graph:
%3 guuid=54d16f2e-1a00-0000-38b1-0d27d00a0000 pid=2768 /usr/bin/sudo guuid=443a7030-1a00-0000-38b1-0d27d20a0000 pid=2770 /tmp/sample.bin guuid=54d16f2e-1a00-0000-38b1-0d27d00a0000 pid=2768->guuid=443a7030-1a00-0000-38b1-0d27d20a0000 pid=2770 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: 1775202 Sample: Space.m68k.elf Startdate: 11/09/2025 Architecture: LINUX Score: 72 26 196.251.73.162, 3778, 54692, 54694 Web4AfricaZA Seychelles 2->26 28 34.243.160.129, 36178, 443 AMAZON-02US United States 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 8 Space.m68k.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 Space.m68k.elf 8->16         started        18 Space.m68k.elf 8->18         started        20 Space.m68k.elf 8->20         started        process6 22 Space.m68k.elf 16->22         started        24 Space.m68k.elf 16->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-09-10 21:21:22 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:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-6981989-0
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 67a945d66e20b554cb2ac294d76bf00346e057f3f71437099f2de443ffd04f4a

(this sample)

  
Delivery method
Distributed via web download

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