MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e3c682dc742ad053af0e059f2f6a7b64071da479d429c0ff0f02df6a37fd79d. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 9e3c682dc742ad053af0e059f2f6a7b64071da479d429c0ff0f02df6a37fd79d
SHA3-384 hash: d5ec45094160d0da40e4772651f77396d91973e8ad010dce56de4040317f5267f2a5313c1487ec834b81f28405969d82
SHA1 hash: af51f00b6db8921789025567cab52d0ebdc62741
MD5 hash: 581673e529ae80a80142f9066f082261
humanhash: skylark-iowa-timing-fourteen
File name:boatnet.arm7
Download: download sample
Signature Mirai
File size:47'584 bytes
First seen:2025-08-13 15:05:20 UTC
Last seen:2025-08-13 16:19:57 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:pt/Z1446GECx2Iqd2NdGJz33ZzkDomYzYZ9q3UELFYvDnlgUNCvHjldPa9:ptZz6GrxeUN4pHZzoI/Lmn+uCvD2
TLSH T1052302D35759EEE0DAF02E31CE26C098EBC93F3C13A22C059892717CD5A618621B5BC7
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) :47'584 bytes
File size (de-compressed) :133'776 bytes
Format:linux/arm
Unpacked file: b9e2640624e3fbdd0ddda73211eb504de8434c4d6941abe3bf0fb139f787c27c

Intelligence


File Origin
# of uploads :
3
# of downloads :
37
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1756152 Sample: boatnet.arm7.elf Startdate: 13/08/2025 Architecture: LINUX Score: 72 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 4 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 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 8 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        signatures6 36 Sample tries to kill multiple processes (SIGKILL) 15->36
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-13 15:05:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.

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:SUSP_ELF_LNX_UPX_Compressed_File
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
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
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 9e3c682dc742ad053af0e059f2f6a7b64071da479d429c0ff0f02df6a37fd79d

(this sample)

  
Delivery method
Distributed via web download

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