MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 576349a00db8e18b6e1b91a96d050e2e2faf19ed740243c357d7a1c17aa2eb22. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 576349a00db8e18b6e1b91a96d050e2e2faf19ed740243c357d7a1c17aa2eb22
SHA3-384 hash: 68b9c83b91223ea577f13b78b7a45089594e5a2a1f01e0eab0752dfe78b93d7ee1e0fe7c7a807537d48db346a51a66f0
SHA1 hash: 7fa5d32e98e7e55b3ff5bc2bba0c49f5d59f00b1
MD5 hash: ae70080d6c3ba346acfe210c51e1c9b3
humanhash: alanine-angel-mango-washington
File name:boatnet.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:33'748 bytes
First seen:2026-01-18 19:11:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:XzmKgFZbATPv1yp/FevydsWsZnbcuyD7UoQRj0:XCKwZ6vu/BdsBZnouy8oyI
TLSH T1EEE2F1AC90F8D1C7C0AC1B3344DB349F451BF467A2988555F9C0A8B2DCF9FA3A642197
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) :33'748 bytes
File size (de-compressed) :71'408 bytes
Format:linux/i386
Unpacked file: b2b547e2dc73a7e10de9d4ca4cd76ec136fbadd09d8a297d2e287bcbeecf6502

Intelligence

File Origin
# of uploads :
1
# of downloads :
43
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c023bb1f-831b-475a-96ca-1f4c8381d267/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-18T17:04:00Z UTC
Last seen:
2026-01-20T12:43:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/576349a00db8e18b6e1b91a96d050e2e2faf19ed740243c357d7a1c17aa2eb22/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b44cd8fb-b591-4d07-99f9-3d799a1530e9
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1852857
Signature
Antivirus detection for dropped file
Detected Mirai
Malicious sample detected (through community Yara rule)
Sample deletes itself
Sample is packed with UPX
Sample overwrites itself indicative of self-erasing
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using cron
Suricata IDS alerts for network traffic
Writes identical ELF files to multiple locations
Yara detected Mirai
Yara detected ShellDownloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1852857 Sample: boatnet.x86 Startdate: 18/01/2026 Architecture: LINUX Score: 100 100 64.89.163.39, 3778, 43868, 43870 DIXIE-NETUS United States 2->100 102 daisy.ubuntu.com 2->102 108 Suricata IDS alerts for network traffic 2->108 110 Malicious sample detected (through community Yara rule) 2->110 112 Antivirus detection for dropped file 2->112 114 4 other signatures 2->114 15 boatnet.x86 2->15         started        17 xfce4-panel wrapper-2.0 2->17         started        19 xfce4-panel wrapper-2.0 2->19         started        21 5 other processes 2->21 signatures3 process4 process5 23 boatnet.x86 15->23         started        26 boatnet.x86 15->26         started        28 boatnet.x86 15->28         started        signatures6 122 Sample deletes itself 23->122 124 Sample tries to persist itself using cron 23->124 30 boatnet.x86 sh 23->30         started        126 Sample tries to kill multiple processes (SIGKILL) 26->126 process7 process8 32 sh 30->32         started        process9 34 sh sh 32->34         started        36 sh sleep 32->36         started        38 sh wget 32->38         started        40 2 other processes 32->40 process10 42 sh WTF 34->42         started        44 sh WTF 34->44         started        46 sh WTF 34->46         started        48 48 other processes 34->48 file11 52 WTF 42->52         started        55 WTF 42->55         started        57 WTF 42->57         started        59 WTF 44->59         started        66 2 other processes 44->66 61 WTF 46->61         started        68 2 other processes 46->68 90 /tmp/boatnet.mpsl, ELF 48->90 dropped 92 /tmp/boatnet.arm6, ELF 48->92 dropped 94 /tmp/boatnet.arm5, ELF 48->94 dropped 96 3 other malicious files 48->96 dropped 104 Sample overwrites itself indicative of self-erasing 48->104 106 Writes identical ELF files to multiple locations 48->106 63 WTF 48->63         started        70 2 other processes 48->70 signatures12 process13 file14 116 Sample deletes itself 52->116 118 Sample tries to persist itself using cron 52->118 72 WTF sh 52->72         started        120 Sample tries to kill multiple processes (SIGKILL) 55->120 74 WTF sh 59->74         started        76 WTF sh 61->76         started        98 /etc/cron.d/e2scrub_all, ASCII 63->98 dropped 78 WTF sh 63->78         started        signatures15 process16 process17 80 sh 72->80         started        82 sh 74->82         started        84 sh 76->84         started        86 sh 78->86         started        process18 88 sh sleep 80->88         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/576349a00db8e18b6e1b91a96d050e2e2faf19ed740243c357d7a1c17aa2eb22
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/576349a00db8e18b6e1b91a96d050e2e2faf19ed740243c357d7a1c17aa2eb22/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-18 18:41:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k5rutianxdqyw3q3sguw2biofyx26gpnoqbehq2x26q4c6vc5mra._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd antivm botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260118-xwq69adz5h/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Checks CPU configuration
UPX packed file
Enumerates running processes
Writes file to system bin folder
File and Directory Permissions Modification
Deletes itself
Executes dropped EXE
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6f3b8c94-0ba9-42d0-9242-fc07cf19c844
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
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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 576349a00db8e18b6e1b91a96d050e2e2faf19ed740243c357d7a1c17aa2eb22

(this sample)

Mirai

elf b2b547e2dc73a7e10de9d4ca4cd76ec136fbadd09d8a297d2e287bcbeecf6502

  
URLhaus
https://urlhaus.abuse.ch/url/3759938/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 b2b547e2dc73a7e10de9d4ca4cd76ec136fbadd09d8a297d2e287bcbeecf6502
  
Dropping
MD5 c9c093e37f25c9a99ef7ae0a7722e81c

Comments