MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20b791b02ff499eb386a6eb43e16c6155babfddfd073f90b147569961db1047e. 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 3 File information Comments

SHA256 hash: 20b791b02ff499eb386a6eb43e16c6155babfddfd073f90b147569961db1047e
SHA3-384 hash: fb03110f58aa8e9b664d8ec2443bd665e4bf13536c7aa8a9302e7141bf2a1a7c66b5a2834a962147fd7fe6813e74902f
SHA1 hash: 705c1a36d54eecb23065ac2a9c843ddb9b3cfa4f
MD5 hash: 548af541fc32cc1fd08dd9aa15f18f94
humanhash: carbon-kitten-march-fix
File name:boatnet.arm
Download: download sample
Signature Mirai
File size:154'272 bytes
First seen:2026-02-11 07:38:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:DOWSdRCq464mdIpd9jQl4cUeqUq3NjB9:DOWSPCNmdIpnj24cLqUq5B9
TLSH T165E33B85B8514F13C5C616BBFBAD428D3B1627B8D3EF72039D265F24378686B0E3A506
telfhash t195e02031f7545f476bc4c703406d9607dca5f2cc3787115139d5c5cd45a3050e05d5ba
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 f908e53503421a884e965983ab056ea40557ad21039d0f8a3c64a73db19cd2d7
File size (compressed) :59'212 bytes
File size (de-compressed) :154'272 bytes
Format:linux/arm
Packed file: f908e53503421a884e965983ab056ea40557ad21039d0f8a3c64a73db19cd2d7

Intelligence


File Origin
# of uploads :
1
# of downloads :
38
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
exploit gafgyt masquerade mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
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
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=ce71a00a-1b00-0000-95a1-1851e50a0000 pid=2789 /usr/bin/sudo guuid=8d0dac0d-1b00-0000-95a1-1851ee0a0000 pid=2798 /tmp/sample.bin guuid=ce71a00a-1b00-0000-95a1-1851e50a0000 pid=2789->guuid=8d0dac0d-1b00-0000-95a1-1851ee0a0000 pid=2798 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1867222 Sample: boatnet.arm.elf Startdate: 11/02/2026 Architecture: LINUX Score: 76 24 178.16.54.217, 36608, 3778 DUSNET-ASDE Germany 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 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 36 Sample tries to kill multiple processes (SIGKILL) 15->36
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security

File information


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

Web download

Mirai

elf 20b791b02ff499eb386a6eb43e16c6155babfddfd073f90b147569961db1047e

(this sample)

  
Delivery method
Distributed via web download

Comments