MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a09bcca1d251ab8a29ba6c7dc4458b5f908f71d8894eee7b4b3b0fad9ee0ab5e. 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 4 File information Comments

SHA256 hash: a09bcca1d251ab8a29ba6c7dc4458b5f908f71d8894eee7b4b3b0fad9ee0ab5e
SHA3-384 hash: 27df045cbef34176b710c191379e1ea0e368ca52660471d67b7415159e249f852a18a61bd42303ba9ca646847d7b9e27
SHA1 hash: 3b629fee01bc964cd59edca93349c610c5b0bdd8
MD5 hash: 5a87a8a8e0b71d1f0e17a7d9a833a757
humanhash: white-sweet-two-happy
File name:boatnet.arm
Download: download sample
Signature Mirai
File size:50'436 bytes
First seen:2025-08-21 19:49:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:LozC5oBddRrPTWDGvuO8/pCusQj8hUp5x5HzBz1:LiCubdRWDGl8/pCSj8hcTbh
TLSH T1173302B1F0D4AC538B92A338D919DD9A47D36B9BF37E74811E00456404A44EA3F78BA3
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) :50'436 bytes
File size (de-compressed) :145'984 bytes
Format:linux/arm
Unpacked file: 9983648cd755ee65a12db26d5e9f146a2cb3e8ac687083afbd1799e9a999162c

Intelligence


File Origin
# of uploads :
1
# of downloads :
71
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Status:
terminated
Behavior Graph:
%3 guuid=c8d11d0b-1f00-0000-183d-9a9fe60a0000 pid=2790 /usr/bin/sudo guuid=aae4e40c-1f00-0000-183d-9a9fea0a0000 pid=2794 /tmp/sample.bin guuid=c8d11d0b-1f00-0000-183d-9a9fe60a0000 pid=2790->guuid=aae4e40c-1f00-0000-183d-9a9fea0a0000 pid=2794 execve
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: 1762471 Sample: boatnet.arm.elf Startdate: 21/08/2025 Architecture: LINUX Score: 72 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 213.209.150.107, 3778, 41004 KEMINETAL Germany 2->26 28 daisy.ubuntu.com 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.arm.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 7 other processes 2->13 signatures3 process4 process5 15 boatnet.arm.elf 7->15         started        18 boatnet.arm.elf 7->18         started        20 boatnet.arm.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
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-08-21 19:50:53 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
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
Enumerates running processes
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:CP_AllMal_Detector
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: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 a09bcca1d251ab8a29ba6c7dc4458b5f908f71d8894eee7b4b3b0fad9ee0ab5e

(this sample)

  
Delivery method
Distributed via web download

Comments