MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5f9274b2974147a1bcb86fe6568e05302880dd9c6c71d2c77cda32599ec68aa. 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: 7


Intelligence 7 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d5f9274b2974147a1bcb86fe6568e05302880dd9c6c71d2c77cda32599ec68aa
SHA3-384 hash: 7f382d9c937a1186e08b573769e7fe5572f8fa04e47f9c21a021cfae7443636d5d7b79ffc0f9978f5d7923cdb6d76846
SHA1 hash: dcffcced3518153c20bcd06cef4bc27f801abe4f
MD5 hash: c17df48a5acebd237b924e51f8435d07
humanhash: kitten-black-jupiter-minnesota
File name:nz.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:120'084 bytes
First seen:2026-07-16 23:57:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:6FjlzYNVoZXRgn4c30tItERjnDBBMesWrhK8HY:mYNVoZhkD3OItYzDjw8HY
TLSH T110C32BC0F98B81F6C40B88305166F73FDB7198A95123DA9DEF999F72DA73582912234C
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 5ea3509f840f6cc8b36e4930c7f6514253c3be358c7f83683c021d51fe6a2b97
File size (compressed) :49'092 bytes
File size (de-compressed) :120'084 bytes
Format:linux/i386
Packed file: 5ea3509f840f6cc8b36e4930c7f6514253c3be358c7f83683c021d51fe6a2b97

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/7a3c81e2-0fee-46fd-b08f-ed4a6a0a62ca/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

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.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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6a59702e2010f8ed448e4ba5/reports/fb107564-c50f-4fb5-88d9-650ec105f854/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-16T19:17:00Z UTC
Last seen:
2026-07-18T14:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d5f9274b2974147a1bcb86fe6568e05302880dd9c6c71d2c77cda32599ec68aa/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ed086a70-d221-4254-a015-6e3d6a8ad196
Behavior Graph:
Download SVG
%3 guuid=1d2836ee-1e00-0000-ec6a-7ebf37140000 pid=5175 /usr/bin/sudo guuid=a8bfaaf0-1e00-0000-ec6a-7ebf38140000 pid=5176 /tmp/sample.bin net guuid=1d2836ee-1e00-0000-ec6a-7ebf37140000 pid=5175->guuid=a8bfaaf0-1e00-0000-ec6a-7ebf38140000 pid=5176 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=a8bfaaf0-1e00-0000-ec6a-7ebf38140000 pid=5176->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=2681e3f0-1e00-0000-ec6a-7ebf39140000 pid=5177 /tmp/sample.bin guuid=a8bfaaf0-1e00-0000-ec6a-7ebf38140000 pid=5176->guuid=2681e3f0-1e00-0000-ec6a-7ebf39140000 pid=5177 clone guuid=19fc6f1d-2000-0000-ec6a-7ebf43140000 pid=5187 /tmp/sample.bin guuid=a8bfaaf0-1e00-0000-ec6a-7ebf38140000 pid=5176->guuid=19fc6f1d-2000-0000-ec6a-7ebf43140000 pid=5187 clone guuid=2ff47d1d-2000-0000-ec6a-7ebf44140000 pid=5188 /tmp/sample.bin net send-data zombie guuid=a8bfaaf0-1e00-0000-ec6a-7ebf38140000 pid=5176->guuid=2ff47d1d-2000-0000-ec6a-7ebf44140000 pid=5188 clone guuid=ed8fe9f0-1e00-0000-ec6a-7ebf3a140000 pid=5178 /tmp/sample.bin guuid=2681e3f0-1e00-0000-ec6a-7ebf39140000 pid=5177->guuid=ed8fe9f0-1e00-0000-ec6a-7ebf3a140000 pid=5178 clone guuid=90c7f1f0-1e00-0000-ec6a-7ebf3b140000 pid=5179 /tmp/sample.bin dns net send-data zombie guuid=2681e3f0-1e00-0000-ec6a-7ebf39140000 pid=5177->guuid=90c7f1f0-1e00-0000-ec6a-7ebf3b140000 pid=5179 clone guuid=90c7f1f0-1e00-0000-ec6a-7ebf3b140000 pid=5179->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 264B 501c162a-8aaf-5d1a-9f50-dd93ba9d0d46 cgur743.freedynamicdns.org:69 guuid=90c7f1f0-1e00-0000-ec6a-7ebf3b140000 pid=5179->501c162a-8aaf-5d1a-9f50-dd93ba9d0d46 send: 4B guuid=2ff47d1d-2000-0000-ec6a-7ebf44140000 pid=5188->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1100B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=2ff47d1d-2000-0000-ec6a-7ebf44140000 pid=5188->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Gathering data
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d5f9274b2974147a1bcb86fe6568e05302880dd9c6c71d2c77cda32599ec68aa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d5f9274b2974147a1bcb86fe6568e05302880dd9c6c71d2c77cda32599ec68aa/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-17 00:01:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2x4soszjoqkhug6lq37gk2hakmbiqdozy3dr2ldxzwrslgpmncva._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/260716-3zz68abw9z/
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/d5f9274b2974147a1bcb86fe6568e05302880dd9c6c71d2c77cda32599ec68aa

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: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 5ea3509f840f6cc8b36e4930c7f6514253c3be358c7f83683c021d51fe6a2b97

Mirai

elf d5f9274b2974147a1bcb86fe6568e05302880dd9c6c71d2c77cda32599ec68aa

(this sample)

  
Dropped by
SHA256 5ea3509f840f6cc8b36e4930c7f6514253c3be358c7f83683c021d51fe6a2b97
  
URLhaus
https://urlhaus.abuse.ch/url/3887334/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 fd654e0d1383fd54736077605ffd04ea

Comments