MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c59cee2450e948e9eea4b53685f5c6161fe43d3098d19b8e76672e5dc4dda7ab. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c59cee2450e948e9eea4b53685f5c6161fe43d3098d19b8e76672e5dc4dda7ab
SHA3-384 hash: 40b5e753cc78de3abaa664950d9fc3d64ee30aad9c13a01c04380d0c822373aa4a58e2f91d9b476badf7c8de972d011c
SHA1 hash: 87d6a69708e5576b7505056d7652beb2df5f3d04
MD5 hash: affe888367828b70f15607d5e19ad114
humanhash: minnesota-jersey-oxygen-lemon
File name:boatnet.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:150'340 bytes
First seen:2025-07-18 23:05:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:NHhHP0XJ+Sl43PJxYOmiNTCJqKETBkMSjk6uTb8RELWOK3wZwMNhLbRqa:NBv7SleRii9wtEojkpTQeLWL3wWAka
TLSH T122E38D72C8296F98C164D1B1B0B49B796B63A941828B1FFF65BBC6754083E8CF5053F8
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
18
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.32138.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash expand lolbin masquerade
Link:
https://www.filescan.io/uploads/687ad3427bc45bdee1b17a5c/reports/bdc370ff-7fbe-4a40-a531-fe42b1c01767/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/df9bc687-b955-4823-a85f-d4509b5a74d8
Behavior Graph:
Download SVG
%3 guuid=4536bb6d-1900-0000-6266-33f238140000 pid=5176 /usr/bin/sudo guuid=ea67a26f-1900-0000-6266-33f247140000 pid=5191 /tmp/sample.bin guuid=4536bb6d-1900-0000-6266-33f238140000 pid=5176->guuid=ea67a26f-1900-0000-6266-33f247140000 pid=5191 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1fa90e73-b625-4780-927e-9475c3d408c2
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1739868
Signature
Antivirus / Scanner detection for submitted sample
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using cron
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1739868 Sample: boatnet.sh4.elf Startdate: 19/07/2025 Architecture: LINUX Score: 80 148 octopus1337.geek 2->148 150 156.238.225.44, 12381, 43472, 43474 XHOSTSERVERUS Seychelles 2->150 152 4 other IPs or domains 2->152 158 Antivirus / Scanner detection for submitted sample 2->158 160 Multi AV Scanner detection for submitted file 2->160 162 Yara detected Mirai 2->162 13 boatnet.sh4.elf 2->13         started        15 systemd boatnet.sh4.elf 2->15         started        18 systemd boatnet.sh4.elf 2->18         started        20 35 other processes 2->20 signatures3 process4 signatures5 22 boatnet.sh4.elf 13->22         started        176 Sample tries to kill multiple processes (SIGKILL) 15->176 24 boatnet.sh4.elf 15->24         started        26 boatnet.sh4.elf 18->26         started        28 wrapper-2.0 xfpm-power-backlight-helper 20->28         started        30 wrapper-2.0 xfpm-power-backlight-helper 20->30         started        process6 process7 32 boatnet.sh4.elf sh 22->32         started        34 boatnet.sh4.elf 22->34         started        37 boatnet.sh4.elf 22->37         started        46 4 other processes 22->46 39 boatnet.sh4.elf 24->39         started        41 boatnet.sh4.elf 24->41         started        48 3 other processes 24->48 43 boatnet.sh4.elf 26->43         started        50 4 other processes 26->50 file8 54 2 other processes 32->54 154 Sample tries to kill multiple processes (SIGKILL) 34->154 58 2 other processes 34->58 60 3 other processes 37->60 156 Drops files in suspicious directories 39->156 52 boatnet.sh4.elf sh 39->52         started        62 2 other processes 39->62 146 /usr/bin/mounted, Bourne-Again 43->146 dropped 64 3 other processes 43->64 66 3 other processes 46->66 68 2 other processes 48->68 70 2 other processes 50->70 signatures9 process10 file11 72 sh mounted 52->72         started        142 /var/spool/cron/crontabs/tmp.dGbU4k, ISO-8859 54->142 dropped 164 Executes the "crontab" command typically for achieving persistence 54->164 74 sh crontab 54->74         started        166 Sample tries to kill multiple processes (SIGKILL) 58->166 77 boatnet.sh4.elf 58->77         started        79 boatnet.sh4.elf 58->79         started        81 sh mounted 60->81         started        83 sh chmod 60->83         started        144 /etc/cron.d/mount.sh, ASCII 64->144 dropped 168 Sample tries to persist itself using cron 64->168 85 sh mounted 64->85         started        signatures12 process13 signatures14 87 mounted 72->87         started        90 mounted 72->90         started        92 mounted 72->92         started        102 6 other processes 72->102 172 Executes the "crontab" command typically for achieving persistence 74->172 174 Sample tries to kill multiple processes (SIGKILL) 77->174 94 boatnet.sh4.elf 77->94         started        96 mounted cat 81->96         started        98 mounted 81->98         started        100 mounted 85->100         started        104 2 other processes 85->104 process15 signatures16 170 Sample tries to kill multiple processes (SIGKILL) 87->170 106 mounted 87->106         started        108 mounted 87->108         started        110 mounted 87->110         started        112 mounted 90->112         started        114 mounted 90->114         started        116 mounted 92->116         started        118 mounted 92->118         started        120 mounted 100->120         started        122 2 other processes 100->122 process17 process18 124 3 other processes 106->124 126 3 other processes 108->126 128 3 other processes 110->128 130 3 other processes 112->130 132 3 other processes 114->132 134 3 other processes 116->134 136 3 other processes 118->136 138 3 other processes 120->138 140 6 other processes 122->140
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c59cee2450e948e9eea4b53685f5c6161fe43d3098d19b8e76672e5dc4dda7ab
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c59cee2450e948e9eea4b53685f5c6161fe43d3098d19b8e76672e5dc4dda7ab/
Verdict:
Malicious
Threat:
Linux.Exploit.Mirai
Link:
https://tip.neiki.dev/file/c59cee2450e948e9eea4b53685f5c6161fe43d3098d19b8e76672e5dc4dda7ab
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-18 23:05:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ywoo4jcq5feot3vewu3il5ogcyp6ipjqtdizxdtwm4xf3rg5u6vq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250718-23k12awvct/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/bd325f62-6bc3-45a0-bb53-213682e5bb53
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/c59cee2450e948e9eea4b53685f5c6161fe43d3098d19b8e76672e5dc4dda7ab

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Mirai

elf c59cee2450e948e9eea4b53685f5c6161fe43d3098d19b8e76672e5dc4dda7ab

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3575077/
  
Delivery method
Distributed via web download

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