MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c8340230b57d8a58b506f8a4aa805023ccd6a27ad5513ccedf9a17d95c9b558. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c8340230b57d8a58b506f8a4aa805023ccd6a27ad5513ccedf9a17d95c9b558
SHA3-384 hash: 4729bb36d37668d76a4c4d9872d88740ebe0767c2918948e834829fa3f1854f09a0898642a2785bf74422d50f809d56f
SHA1 hash: d5b743a4f244f55808f96a532837b6c8e9fad41c
MD5 hash: 03a87e2b667159445d95bea27cc363ba
humanhash: yellow-tennessee-nine-lima
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:46'616 bytes
First seen:2025-07-12 06:46:28 UTC
Last seen:2025-07-12 13:52:41 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:q/TYCoIxdEk+AxoTZAZHFeq8b3N9q3UELbUXfi6nVMQHI4vcGpvq:qECFd+A6YHAxgLRQZq
TLSH T16C230261450E9EB124303C76EE99D79376E12AB1C6673013D6280A3C7FA5B131D5BF4E
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) :46'616 bytes
File size (de-compressed) :129'940 bytes
Format:linux/arm
Unpacked file: b5369b736b133919e731813082432daeea6d5f3ffd76c0c22ad3d73f64b30e8e

Intelligence

File Origin
# of uploads :
2
# of downloads :
14
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9955244-0
Create hunting rule

Unix.Trojan.Mirai-10030115-0
Create hunting rule

Unix.Trojan.Mirai-10034373-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=687204fa900df8e7f86a0caflinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/68720500425a30d7acd7550b/reports/54516a46-057c-4948-b872-de57727d277c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
104.164.104.15:80/hiddenbin
Number of open files:
33
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3c8340230b57d8a58b506f8a4aa805023ccd6a27ad5513ccedf9a17d95c9b558
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/81e6c219-9766-464d-b7b9-7eee74cf5bee
Behavior Graph:
Download SVG
%3 guuid=3fc69567-1a00-0000-0745-d17c85070000 pid=1925 /usr/bin/sudo guuid=5735f869-1a00-0000-0745-d17c8a070000 pid=1930 /tmp/sample.bin guuid=3fc69567-1a00-0000-0745-d17c85070000 pid=1925->guuid=5735f869-1a00-0000-0745-d17c8a070000 pid=1930 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5a26e704-e703-42d4-9b7a-0fb02d63331a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1734594
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1734594 Sample: boatnet.arm7.elf Startdate: 12/07/2025 Architecture: LINUX Score: 72 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 104.164.104.15, 3778, 48190, 48192 EGIHOSTINGUS United States 2->26 28 2 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 Sample is packed with UPX 2->36 7 boatnet.arm7.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 17 other processes 2->13 signatures3 process4 process5 15 boatnet.arm7.elf 7->15         started        18 boatnet.arm7.elf 7->18         started        20 boatnet.arm7.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 38 Sample tries to kill multiple processes (SIGKILL) 15->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3c8340230b57d8a58b506f8a4aa805023ccd6a27ad5513ccedf9a17d95c9b558
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3c8340230b57d8a58b506f8a4aa805023ccd6a27ad5513ccedf9a17d95c9b558/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-12 01:40:39 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=hsbuaiylk7mklc2qn6fevkafai6m22rhvvkrhthn7gqx3fojwvma._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250712-hkcr6abl3t/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9955244-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ac81b075-6679-4a08-bac9-9ad98e1d91e7
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/3c8340230b57d8a58b506f8a4aa805023ccd6a27ad5513ccedf9a17d95c9b558

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 3c8340230b57d8a58b506f8a4aa805023ccd6a27ad5513ccedf9a17d95c9b558

(this sample)

Mirai

elf b5369b736b133919e731813082432daeea6d5f3ffd76c0c22ad3d73f64b30e8e

  
URLhaus
https://urlhaus.abuse.ch/url/3581793/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 b5369b736b133919e731813082432daeea6d5f3ffd76c0c22ad3d73f64b30e8e
  
Dropping
MD5 0afc8124cb899c31cdbe32d60f4dd5ad

Comments