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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f5bc3352d5cabcef734a1b5a51e86f73f4732f5e588cbc4809f6d4b211873a7. 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: 10


Intelligence 10 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f5bc3352d5cabcef734a1b5a51e86f73f4732f5e588cbc4809f6d4b211873a7
SHA3-384 hash: 4ff8eeccc9fe4c2b0b9144ee7042793da52e3f4a1591e5866adf20b7cd67399f93e073a3242a404601a916a3fd0fc12f
SHA1 hash: 5c9d8a400b1bd6e2eac7ee540c5bb7d51b56b0d6
MD5 hash: 1c04af0959ffb0cf101580b9b4302507
humanhash: winner-butter-texas-steak
File name:Space.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:84'956 bytes
First seen:2026-05-19 19:39:18 UTC
Last seen:2026-05-19 23:54:40 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:wv7sC9KZb55+W8aEtoPuYAht8f489k0rTUhrIpu1HT7ot4O9I/nPaGD:w+5NELdht8fsnrCupQ9I/PaGD
TLSH T10483198AF800DD7DF80FDBB74463490EB931E3910A931A377767BD93AC721A54826E85
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
102
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/e1e7e197-7953-463f-932c-8da460cba8b2/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/6a0cbd1defbd399b39bc2701/reports/b1645d2f-8925-4cf5-907f-e399d52d1f4b/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-05-09T16:00:00Z UTC
Last seen:
2026-05-20T18:46:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/4f5bc3352d5cabcef734a1b5a51e86f73f4732f5e588cbc4809f6d4b211873a7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/759ea5b6-936e-4b9c-b28a-950571333b01
Behavior Graph:
Download SVG
%3 guuid=43712af2-2000-0000-9204-2b36b40b0000 pid=2996 /usr/bin/sudo guuid=34d573f4-2000-0000-9204-2b36ba0b0000 pid=3002 /tmp/sample.bin guuid=43712af2-2000-0000-9204-2b36b40b0000 pid=2996->guuid=34d573f4-2000-0000-9204-2b36ba0b0000 pid=3002 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/387c601b-5ce4-4c90-98ce-87e3920b9ac0
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4f5bc3352d5cabcef734a1b5a51e86f73f4732f5e588cbc4809f6d4b211873a7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4f5bc3352d5cabcef734a1b5a51e86f73f4732f5e588cbc4809f6d4b211873a7/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4f5bc3352d5cabcef734a1b5a51e86f73f4732f5e588cbc4809f6d4b211873a7
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-09 19:08:25 UTC
File Type:
ELF32 Big (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j5n4gnjnlsv455zuug22khug647uomxv4wemxreat5wuwiiyootq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet linux
Link:
https://tria.ge/reports/260519-ydgqjaet7n/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/4f5bc3352d5cabcef734a1b5a51e86f73f4732f5e588cbc4809f6d4b211873a7

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
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
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 4f5bc3352d5cabcef734a1b5a51e86f73f4732f5e588cbc4809f6d4b211873a7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3850180/
  
Delivery method
Distributed via web download

Comments