MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4035f4d01f1331648b75c2f2a9e1e46f80eb8864b80ede6e49bc98d2892139df. 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: 4035f4d01f1331648b75c2f2a9e1e46f80eb8864b80ede6e49bc98d2892139df
SHA3-384 hash: 09d75a71d768eeaf2639d764cc9c584931d1570cd51e8586f0c3f65e72e5868ee4df6532da6c6a99a94faa29c57c544e
SHA1 hash: af35b60038438e57e0664e98466e0f6ecdadde55
MD5 hash: 8cb82fd76abbe1d02e37d860c09bd534
humanhash: arizona-august-maine-washington
File name:boatnet.arm
Download: download sample
Signature Mirai
File size:53'776 bytes
First seen:2026-02-16 01:04:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:B44O4eyC217SuUTXZazr6s7PvQAdpakxue6+t0NGX06/OnhqolRRN1iZ20njShIg:BbdAsKU64hp1uGKsKR4M0IBg2Axz+
TLSH T18833F190459AB340E2301D3EB9BD8C1B2DD5A7BCDAB4F0B215D48B811E07D5D58B9F8D
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) :53'776 bytes
File size (de-compressed) :158'848 bytes
Format:linux/arm
Unpacked file: 2fd6211098b26053318890d3d50da2cdbe523e0bf53475545a988201c8fa10d8

Intelligence


File Origin
# of uploads :
1
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
37.221.66.75:80/hiddenbin
Number of open files:
19
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=94d1c5a9-1900-0000-e383-803bf9080000 pid=2297 /usr/bin/sudo guuid=286c7cad-1900-0000-e383-803b00090000 pid=2304 /tmp/sample.bin guuid=94d1c5a9-1900-0000-e383-803bf9080000 pid=2297->guuid=286c7cad-1900-0000-e383-803b00090000 pid=2304 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: 1869707 Sample: boatnet.arm.elf Startdate: 16/02/2026 Architecture: LINUX Score: 72 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 37.221.66.75, 34908, 3778 FIRSTDC-ASRU Russian Federation 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:
2026-02-16 02:42:43 UTC
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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: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 4035f4d01f1331648b75c2f2a9e1e46f80eb8864b80ede6e49bc98d2892139df

(this sample)

  
Delivery method
Distributed via web download

Comments