MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba37538bd972b91b09cc82df42f0da3ae9e31cca97251c55cc4d6bf1b9cc623f. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ba37538bd972b91b09cc82df42f0da3ae9e31cca97251c55cc4d6bf1b9cc623f
SHA3-384 hash: be905eb478348ac100b2b5cce124414847ab40d32ad9f8f57190925beec1543bb0820e54820a0240873e0ce2d0e28eb0
SHA1 hash: b613d2ca0ae4e0440c397fde8eeead92dd8f8355
MD5 hash: f8f42dc030cfe9f6dde790b8efecc3a7
humanhash: helium-skylark-coffee-diet
File name:boatnet.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:27'308 bytes
First seen:2025-11-02 08:27:16 UTC
Last seen:2025-11-02 10:17:38 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:oeFzIGBncjvZcMIVuGAPa7Zc0XJ9q3UELuy:nAvJ2uG6aq5LD
TLSH T15DC2D03265AE6CA0D3704C3A597DC1556F4B9FBCA0AEB52B790803981AD164A7FDD083
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
File size (compressed) :27'308 bytes
File size (de-compressed) :66'864 bytes
Format:linux/arm
Unpacked file: 21a2e701d3365c8ad3e1c59d78a5db55b19b7f708d516dfe249ba06ce830b485

Intelligence

File Origin
# of uploads :
3
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/690715ef479a4e95b80ff1fe/reports/db8e60ac-e967-4817-83ee-eb71fd4c4dcf/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ba37538bd972b91b09cc82df42f0da3ae9e31cca97251c55cc4d6bf1b9cc623f
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-02T05:35:00Z UTC
Last seen:
2025-11-02T12:24:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/ba37538bd972b91b09cc82df42f0da3ae9e31cca97251c55cc4d6bf1b9cc623f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9db823a5-7ddb-41a3-acdc-0cd513fca64d
Behavior Graph:
Download SVG
%3 guuid=48fe743d-1a00-0000-50ea-1677c8070000 pid=1992 /usr/bin/sudo guuid=2b2bb33f-1a00-0000-50ea-1677cd070000 pid=1997 /tmp/sample.bin guuid=48fe743d-1a00-0000-50ea-1677c8070000 pid=1992->guuid=2b2bb33f-1a00-0000-50ea-1677cd070000 pid=1997 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1f8e1fa1-b981-49ac-8f48-053ac4b0be54
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1806423
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1806423 Sample: boatnet.arm6.elf Startdate: 02/11/2025 Architecture: LINUX Score: 68 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Malicious sample detected (through community Yara rule) 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 26 Sample is packed with UPX 2->26 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 boatnet.arm6.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ba37538bd972b91b09cc82df42f0da3ae9e31cca97251c55cc4d6bf1b9cc623f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ba37538bd972b91b09cc82df42f0da3ae9e31cca97251c55cc4d6bf1b9cc623f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/ba37538bd972b91b09cc82df42f0da3ae9e31cca97251c55cc4d6bf1b9cc623f
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-02 08:28:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xi3vhc6zok4rwcomqlpuf4g2hlu6ghgks4sryvomjvv7doommi7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet discovery upx
Link:
https://tria.ge/reports/251102-kcl2zaav4g/
Behaviour
Reads runtime system information
Mirai
Mirai family
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/ba37538bd972b91b09cc82df42f0da3ae9e31cca97251c55cc4d6bf1b9cc623f

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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf ba37538bd972b91b09cc82df42f0da3ae9e31cca97251c55cc4d6bf1b9cc623f

(this sample)

Mirai

elf 21a2e701d3365c8ad3e1c59d78a5db55b19b7f708d516dfe249ba06ce830b485

  
URLhaus
https://urlhaus.abuse.ch/url/3693937/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 21a2e701d3365c8ad3e1c59d78a5db55b19b7f708d516dfe249ba06ce830b485
  
Dropping
MD5 8baf3fe7ab6b8c0f354da1a128b12815

Comments