MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a366d17645f3fbe651c3c14ec83b0027897a46cd5dc7ec24c62a0addf92b08c5. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a366d17645f3fbe651c3c14ec83b0027897a46cd5dc7ec24c62a0addf92b08c5
SHA3-384 hash: 37ac040ec2f645772d2183f12f4d868eb002aadbb47c1582be7515460e864b5e3e65cecfaa8966abdc305de6e8a2a5f2
SHA1 hash: 3ef4b08222562a69b9de0d59e1c09beb32e0eab4
MD5 hash: c303beab1aef34d4a8201e8f47c34765
humanhash: sixteen-sixteen-colorado-ceiling
File name:i486
Download: download sample
Signature Mirai
Create hunting rule
File size:112'216 bytes
First seen:2025-08-14 06:51:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:B5o7XZ0ThSr0s8doOa8l2sGDNp7KCBYqhZj4pYaSoFeWEUZ314Zg6PED7cj2r:IXSS8Yj2YYqhZUFi5sc6
TLSH T1F4B36B46FB83E0F0D91645F1105FAB7A8634DE324024DE6AEFE4BDB2AD33601956A71C
telfhash t1a34115b91ae90dd8a7c05502f24e6761ed0ee63f242076b647b365393376f81637ac38
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
32
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10056448-0
Create hunting rule

Unix.Trojan.Mirai-10056452-0
Create hunting rule

Unix.Trojan.Mirai-10056453-0
Create hunting rule

Unix.Trojan.Mirai-10056456-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sets a written file as executable
Connection attempt
Kills processes
Runs as daemon
Kills critical processes
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6d35db76-ba2b-41af-bbe6-58c9d5adde78
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1756573
Signature
Drops files in suspicious directories
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1756573 Sample: i486.elf Startdate: 14/08/2025 Architecture: LINUX Score: 72 30 87.248.150.68, 8060 CWM-ASIR Iran (ISLAMIC Republic Of) 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 9 i486.elf 2->9         started        11 gnome-session-binary sh gsd-print-notifications 2->11         started        13 systemd journalctl 2->13         started        15 38 other processes 2->15 signatures3 process4 process5 17 i486.elf 9->17         started        process6 19 i486.elf 17->19         started        file7 26 /var/main, ELF 19->26 dropped 28 /etc/init.d/xs.main, POSIX 19->28 dropped 36 Sample tries to set files in /etc globally writable 19->36 38 Drops files in suspicious directories 19->38 40 Sample deletes itself 19->40 23 i486.elf 19->23         started        signatures8 process9 signatures10 42 Sample tries to kill multiple processes (SIGKILL) 23->42
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a366d17645f3fbe651c3c14ec83b0027897a46cd5dc7ec24c62a0addf92b08c5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a366d17645f3fbe651c3c14ec83b0027897a46cd5dc7ec24c62a0addf92b08c5/
Verdict:
Malicious
Threat:
Linux.Backdoor.Mirai
Link:
https://tip.neiki.dev/file/a366d17645f3fbe651c3c14ec83b0027897a46cd5dc7ec24c62a0addf92b08c5
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-14 06:51:40 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=untnc5sf6p56muodyfhmqoyae6exurwnlxd6yjggfifn36jlbdcq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux
Link:
https://tria.ge/reports/250814-hms7xszzgz/
Behaviour
Reads runtime system information
Enumerates running processes
Verdict:
Unknown
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_3a56423b
Link:
https://app.threat.zone/submission/bfa352a2-27b7-4e85-8f2a-53448ae25e13
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.23
Link:
https://yomi.yoroi.company/submissions/a366d17645f3fbe651c3c14ec83b0027897a46cd5dc7ec24c62a0addf92b08c5

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_3a56423b
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 a366d17645f3fbe651c3c14ec83b0027897a46cd5dc7ec24c62a0addf92b08c5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3602378/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3603001/
  
URLhaus
https://urlhaus.abuse.ch/url/3603002/

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