MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fdd4316cd67731a4ce5d940a3c218c0ce0682c491711907e4590d4b596f8bcd. 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: 8


Intelligence 8 IOCs YARA 18 File information Comments
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SHA256 hash: 8fdd4316cd67731a4ce5d940a3c218c0ce0682c491711907e4590d4b596f8bcd
SHA3-384 hash: 18940b59cc25edbc829a7a939dc2478b44bba9544676591c8206d51d7cc0a63dfe8eda3dbde923ff2f244341262daf2b
SHA1 hash: 68799c71d2ce9ffefb0176462cc984e3437c2977
MD5 hash: 27417ee9aa6947658eb440eaaa3d3f84
humanhash: shade-michigan-kentucky-minnesota
File name:nz.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:120'084 bytes
First seen:2026-06-29 21:46:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:6FjlzYNVoZXRgn4c30tItERjnDoBMesWrhK8H5:mYNVoZhkD3OItYzDSw8H5
TLSH T106C32AC0F98B81F6C40B88305066F73FDB7198A95123DA9DEF999F72DA73582912234C
telfhash t1843124b1f9b21eec5bd08803c6cf4b02ec0de6bb356021bd09fa1a5032b2151517ac3a
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 d9223382acec8ee90c20f7bc6104706d35fcfdd09e760acefc54ab91619f761d
File size (compressed) :49'084 bytes
File size (de-compressed) :120'084 bytes
Format:linux/i386
Packed file: d9223382acec8ee90c20f7bc6104706d35fcfdd09e760acefc54ab91619f761d

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/2cf2a9c6-5d47-44dd-ba00-0fc7481e7999/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
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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.Trojan.Mirai-8025795-0
Create hunting rule

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

Unix.Trojan.Mirai-10005580-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
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-10017298-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sends data to a server
Opens a port
Connection attempt
Runs as daemon
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ef707c91-29e0-4714-a356-0c38852d492f
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8fdd4316cd67731a4ce5d940a3c218c0ce0682c491711907e4590d4b596f8bcd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8fdd4316cd67731a4ce5d940a3c218c0ce0682c491711907e4590d4b596f8bcd/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-29 21:50:49 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r7ougfwnm5zruthf3fakhqqyydhanawesfyrsb7eleguwwlprpgq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/260629-1njzrafz7s/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/8fdd4316cd67731a4ce5d940a3c218c0ce0682c491711907e4590d4b596f8bcd

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
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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:Linux_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_3a85a418
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_7d05725e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 d9223382acec8ee90c20f7bc6104706d35fcfdd09e760acefc54ab91619f761d

Mirai

elf 8fdd4316cd67731a4ce5d940a3c218c0ce0682c491711907e4590d4b596f8bcd

(this sample)

  
Dropped by
SHA256 d9223382acec8ee90c20f7bc6104706d35fcfdd09e760acefc54ab91619f761d
  
URLhaus
https://urlhaus.abuse.ch/url/3878184/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 69043e90f1ddc0dc4ac0af8a391249b8

Comments