MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53cf59945491bff9c1cab3b8eda0c838c4e9dcef0064dd5a4a8cfdbd392962ee. 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: 6


Intelligence 6 IOCs YARA 10 File information Comments

SHA256 hash: 53cf59945491bff9c1cab3b8eda0c838c4e9dcef0064dd5a4a8cfdbd392962ee
SHA3-384 hash: 50301cea0866b5725061f13f4115e6c2277737155e5d9159bc2063e2fdb3e7b9bcb406a81e2281267e42309d4c8171e7
SHA1 hash: 3872cdf44522a2160f29d3b5239211da19c5b71e
MD5 hash: 6e99085d065061ba777bed16542637ea
humanhash: spring-rugby-yellow-bravo
File name:Space.arc
Download: download sample
Signature Mirai
File size:115'992 bytes
First seen:2026-05-26 19:40:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:pcdlYSuiBMW3zC8aRGGTtJM/qrlpmxJ6nDgDC/LWW:8YSZ3e8ZE3MYlphDgDCq
TLSH T1CBB3AEEBF64715A2C85243F013C79F8E3E232290AE57E4E76D1E167B19760DB1D0AB81
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
39
Origin country :
RO RO
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Status:
terminated
Behavior Graph:
%3 guuid=e536369a-1e00-0000-0dc3-f9d3ef0a0000 pid=2799 /usr/bin/sudo guuid=7036349e-1e00-0000-0dc3-f9d3f40a0000 pid=2804 /tmp/sample.bin guuid=e536369a-1e00-0000-0dc3-f9d3ef0a0000 pid=2799->guuid=7036349e-1e00-0000-0dc3-f9d3f40a0000 pid=2804 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-05-26 19:39:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:F01_s1ckrule
Author:s1ckb017
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:MAL_ELF_Xlogin_Nov24_1
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
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 53cf59945491bff9c1cab3b8eda0c838c4e9dcef0064dd5a4a8cfdbd392962ee

(this sample)

  
Delivery method
Distributed via web download

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