MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f36f18e40a291e157fa3753c304bb7bbc1cb8fa8a5d29b595948861261532fdd. 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: 12


Intelligence 12 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f36f18e40a291e157fa3753c304bb7bbc1cb8fa8a5d29b595948861261532fdd
SHA3-384 hash: 69a3c43a6c0be9894b3fbbffd835b56c486cf0d73610e2a032acc5b5ce73175560649ee561345d272746748cf6cbd562
SHA1 hash: 9cce8515b02ce4527d8650126462d82ae801d8a0
MD5 hash: 146411ad1cb0e07c8db2095d9b0fb449
humanhash: fix-twelve-neptune-finch
File name:miraint.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:192'852 bytes
First seen:2025-12-28 18:26:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:VhglnO2V0JxYpOXt83ZEREi2uKAphXlpj2uWBtztKcA/VR:VhkO22JUHZE8uKAph107BpPA/VR
TLSH T173148C63DD229FD6C11791F4A6F25E781B53BC1649631EBAA5B2EAF44083DC8F0183B4
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 :
1
# of downloads :
71
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/fa0c2dc2-fdeb-4aa6-9859-2247d161aa85/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.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.Generic-9910198-0
Create hunting rule

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

Unix.Trojan.Mirai-10057021-0
Create hunting rule

Unix.Trojan.Mirai-5607483-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc masquerade mirai
Link:
https://www.filescan.io/uploads/69517689890121539b2c5fc6/reports/fc266ec6-c7a6-461c-9d06-18a8dbac06c5/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-28T15:30:00Z UTC
Last seen:
2025-12-28T18:53:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.CVE-2018-10561.a HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Exploit.Linux.CVE-2014-8361.a HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/f36f18e40a291e157fa3753c304bb7bbc1cb8fa8a5d29b595948861261532fdd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/47f47410-dba6-44d0-b711-01559846c4a0
Behavior Graph:
Download SVG
%3 guuid=a127a7cf-1600-0000-e584-9305a10d0000 pid=3489 /usr/bin/sudo guuid=2a8e5ed1-1600-0000-e584-9305a60d0000 pid=3494 /tmp/sample.bin guuid=a127a7cf-1600-0000-e584-9305a10d0000 pid=3489->guuid=2a8e5ed1-1600-0000-e584-9305a60d0000 pid=3494 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f18f2844-fa7e-4e82-b15b-edd80eff9273
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1840865
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Drops invisible ELF files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Suricata IDS alerts for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840865 Sample: miraint.sh4.elf Startdate: 28/12/2025 Architecture: LINUX Score: 100 61 13.30.180.56 XEROX-WVUS United States 2->61 63 196.132.6.138 Vodafone-EG Egypt 2->63 65 98 other IPs or domains 2->65 67 Suricata IDS alerts for network traffic 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Antivirus detection for dropped file 2->71 73 3 other signatures 2->73 11 miraint.sh4.elf 2->11         started        13 systemd .sh 2->13         started        15 systemd snapd-env-generator 2->15         started        17 13 other processes 2->17 signatures3 process4 process5 19 miraint.sh4.elf 11->19         started        21 .sh 13->21         started        process6 23 miraint.sh4.elf 19->23         started        27 .sh 21->27         started        file7 59 /usr/bin/.sh, ELF 23->59 dropped 75 Drops invisible ELF files 23->75 77 Drops files in suspicious directories 23->77 79 Sample deletes itself 23->79 29 miraint.sh4.elf 23->29         started        31 miraint.sh4.elf sh 23->31         started        33 miraint.sh4.elf sh 23->33         started        35 miraint.sh4.elf sh 23->35         started        signatures8 process9 process10 37 miraint.sh4.elf 29->37         started        39 miraint.sh4.elf 29->39         started        41 miraint.sh4.elf 29->41         started        49 3 other processes 29->49 43 sh systemctl 31->43         started        45 sh systemctl 33->45         started        47 sh systemctl 35->47         started        process11 51 miraint.sh4.elf 37->51         started        53 miraint.sh4.elf 37->53         started        55 miraint.sh4.elf 37->55         started        57 2 other processes 37->57
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f36f18e40a291e157fa3753c304bb7bbc1cb8fa8a5d29b595948861261532fdd
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f36f18e40a291e157fa3753c304bb7bbc1cb8fa8a5d29b595948861261532fdd/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/f36f18e40a291e157fa3753c304bb7bbc1cb8fa8a5d29b595948861261532fdd
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 18:27:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6nxrrzakfepbk75dou6das5xxpa4xd5iuxjjwwkzjcdbeyktf7oq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251228-w3w6eadv2f/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b4f2aca0-e811-41a6-b082-2d8bf3c37040
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/f36f18e40a291e157fa3753c304bb7bbc1cb8fa8a5d29b595948861261532fdd

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
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 f36f18e40a291e157fa3753c304bb7bbc1cb8fa8a5d29b595948861261532fdd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3735505/
  
Delivery method
Distributed via web download

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