MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a33d0d0374d43b7d64cb3715237b44ff47a564129c8c9c16c4b92826c6becc3. 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 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a33d0d0374d43b7d64cb3715237b44ff47a564129c8c9c16c4b92826c6becc3
SHA3-384 hash: e82ecd2c33948c87434cd50f3b195d66d4793cac2a8dc35421560021958b5ef2435adfb9d7a2b84d6763e751e3ed56f8
SHA1 hash: 3bd6d8598648c09555ea96135c53eb382c64e3d1
MD5 hash: 0f455b6f05be3029e78ef96aa1d3b71a
humanhash: earth-single-kentucky-carbon
File name:executor.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:192'808 bytes
First seen:2026-02-07 18:31:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:j+MEkQJDX8bcuguFfxYEODLtjHUDlov7oGXtugUmiMaQb1PP0VbJ2Kj:j+3kQJDsb/xoDLtHvZgMrbawKj
TLSH T14F142706B5C8D4FDC499D1344BBFB536E971BC5D423CB25B27C4AE222E4FEA01A2DA44
telfhash t17351dc781ea57e5d61d3c688b20ede3cf8b205051ee5b5a99e1bb9d5de037c80d430a2
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 abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 517cb7367a73f9d119f0a97ddeae02e86853252e6a1ef3d77157972ae2cf5d09
File size (compressed) :71'844 bytes
File size (de-compressed) :192'808 bytes
Format:linux/amd64
Packed file: 517cb7367a73f9d119f0a97ddeae02e86853252e6a1ef3d77157972ae2cf5d09

Intelligence

File Origin
# of uploads :
1
# of downloads :
42
Origin country :
NL NL
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/875d66b8-9021-43d5-a417-b3b7fc56571b/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
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.Trojan.Mirai-7135916-0
Create hunting rule

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

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

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

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

Unix.Dropper.Mirai-7540662-0
Create hunting rule

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

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

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

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

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e7586910-f449-4627-a63c-c952c6b7ab21
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1865318
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865318 Sample: executor.x86_64.elf Startdate: 07/02/2026 Architecture: LINUX Score: 80 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 bot.loadzicoo.com 51.79.142.142, 2555, 43574, 43576 OVHFR Canada 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 2 other signatures 2->34 8 executor.x86_64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 executor.x86_64.elf 8->12         started        14 executor.x86_64.elf 8->14         started        16 executor.x86_64.elf 8->16         started        process6 18 executor.x86_64.elf 12->18         started        20 executor.x86_64.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8a33d0d0374d43b7d64cb3715237b44ff47a564129c8c9c16c4b92826c6becc3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8a33d0d0374d43b7d64cb3715237b44ff47a564129c8c9c16c4b92826c6becc3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-07 18:33:26 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=riz5bubxjvb3pvsmwnyven5uj72huvsbfhemtqlmjojie3dl5tbq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery linux
Link:
https://tria.ge/reports/260207-w6tvfshw2d/
Behaviour
Reads runtime system information
Writes file to tmp directory
Enumerates running processes
Malware Config
C2 Extraction:
bot.loadzicoo.com
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8a33d0d0374d/report/overview.html
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: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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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: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 517cb7367a73f9d119f0a97ddeae02e86853252e6a1ef3d77157972ae2cf5d09

Mirai

elf 8a33d0d0374d43b7d64cb3715237b44ff47a564129c8c9c16c4b92826c6becc3

(this sample)

  
Dropped by
SHA256 517cb7367a73f9d119f0a97ddeae02e86853252e6a1ef3d77157972ae2cf5d09
  
URLhaus
https://urlhaus.abuse.ch/url/3774015/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 cc615954150009f530e23665983c1bdd

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