MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5d5a320320766751e9a1e31bc6ff850196e0c3f0b5baee15eee600b8a3cdae2. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5d5a320320766751e9a1e31bc6ff850196e0c3f0b5baee15eee600b8a3cdae2
SHA3-384 hash: bf6b355c5e3082ef2dc5938b2b1e61ad15a8d2fe244eca9ef9a60d5810dd4314109d46541b6a351d4fb4f0d0d2a28593
SHA1 hash: 08dcd4576fd29b3e3946174c7b469c3d6e8387f4
MD5 hash: 5e037f1ee4b71aa455178cd9df6b30ad
humanhash: sierra-spaghetti-hawaii-golf
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:79'700 bytes
First seen:2025-08-14 08:44:58 UTC
Last seen:2025-08-25 08:22:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:ca7uNhpToG/CyLN8ilOUgK+Xr57F7/a4C+L4E8Xv4u:cPfTnVLNLOUn+1V/a4lfyvX
TLSH T18C73AD33E8265E60C05589B474F49F741B63B1C092871EFB6AE586799087D9CFA02FF8
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

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

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

Unix.Trojan.Generic-9910199-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10042712-0
Create hunting rule

Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4c8400c3-ea48-459f-b88e-dc55a7fa429e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1756681
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b5d5a320320766751e9a1e31bc6ff850196e0c3f0b5baee15eee600b8a3cdae2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5d5a320320766751e9a1e31bc6ff850196e0c3f0b5baee15eee600b8a3cdae2/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/b5d5a320320766751e9a1e31bc6ff850196e0c3f0b5baee15eee600b8a3cdae2
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-08-14 08:47:55 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wxk2gibsa5thkhu2dyy3y37ykamw4db7bnn25yk65zqaxcr43lra._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250814-kpylja1kt4/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136288-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/fd1d5a75-959b-4337-9310-abbceb183a38
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: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_28a2fe0c
Create hunting rule
Author:Elastic Security
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 b5d5a320320766751e9a1e31bc6ff850196e0c3f0b5baee15eee600b8a3cdae2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3602484/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3602977/

Comments