MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ba65438fa6f7b26045d34fe08c744117749f83574eb9b5b3205346b509ef45d. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ba65438fa6f7b26045d34fe08c744117749f83574eb9b5b3205346b509ef45d
SHA3-384 hash: 3273f4ae44f6affe13632f2a5c95af3e7a2241c99692e5a2cb6b0a2c38f1f512af85d9bb72d8f91e48b29248996e2273
SHA1 hash: ec6708a4738c77f7d9952110687cf5c7e07d5144
MD5 hash: 429a16f3e1ebc2f9fc78526f81813b50
humanhash: echo-arkansas-paris-avocado
File name:i486
Download: download sample
Signature Mirai
Create hunting rule
File size:103'288 bytes
First seen:2025-08-31 13:16:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:lH/ZlkLey/ATej1juPVOXZ0Fo/sFU7j8SRctp8jjE7w1UE314SXGl/1r:JhGr/Kej1mVOSFo/s8jcb2iSER
TLSH T1C9A36C8AFB53E1F0DD4605B1112FB77D9634DE225024DE6AEBD4BDB2AD32602921B31C
telfhash t11c41d3fa5bee1cdcabd15411c24e5b91a54deb3f246036b747639028376ba82106bc3d
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 :
39
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10056448-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Creating a file
Sets a written file as executable
Receives data from a server
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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/68b44b3039a6221faa775807/reports/99e283e4-e58a-4ed0-aaa9-88704327e13a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
172
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3ba65438fa6f7b26045d34fe08c744117749f83574eb9b5b3205346b509ef45d
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-08-31T12:24:00Z UTC
Last seen:
2025-08-31T12:24:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3ba65438fa6f7b26045d34fe08c744117749f83574eb9b5b3205346b509ef45d/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eca96e9c-ddca-443a-8f8e-de81e7d123df
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1768480
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 set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1768480 Sample: i486.elf Startdate: 31/08/2025 Architecture: LINUX Score: 68 25 169.254.169.254, 80 USDOSUS Reserved 2->25 27 109.202.202.202, 80 INIT7CH Switzerland 2->27 29 3 other IPs or domains 2->29 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 9 i486.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 i486.elf 9->13         started        process6 15 i486.elf 13->15         started        file7 21 /var/main, ELF 15->21 dropped 23 /etc/init.d/xs.main, POSIX 15->23 dropped 31 Sample tries to set files in /etc globally writable 15->31 33 Drops files in suspicious directories 15->33 35 Sample deletes itself 15->35 19 i486.elf 15->19         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3ba65438fa6f7b26045d34fe08c744117749f83574eb9b5b3205346b509ef45d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3ba65438fa6f7b26045d34fe08c744117749f83574eb9b5b3205346b509ef45d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-31 13:16:26 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=hotfioh2n55smbc5gt7arr2ecf3ut6bvotvzwwzsau2gwue66roq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux persistence
Link:
https://tria.ge/reports/250831-qhv5qaxny7/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies init.d
Deletes itself
Verdict:
Unknown
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_3a56423b
Link:
https://app.threat.zone/submission/93bd177a-7cb6-4400-a085-e16f0ead94a7
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/3ba65438fa6f7b26045d34fe08c744117749f83574eb9b5b3205346b509ef45d

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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 3ba65438fa6f7b26045d34fe08c744117749f83574eb9b5b3205346b509ef45d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3608909/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3608927/
  
URLhaus
https://urlhaus.abuse.ch/url/3608925/
  
URLhaus
https://urlhaus.abuse.ch/url/3608899/
  
URLhaus
https://urlhaus.abuse.ch/url/3608788/

Comments