MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23cf3487f28a55e98ef2bdc5fffab4e36a7f2d90941a9379256acb823e04292a. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 23cf3487f28a55e98ef2bdc5fffab4e36a7f2d90941a9379256acb823e04292a
SHA3-384 hash: 7a0e4da79090c080a25c9e7cec0208d6fee629c8e8066d732cd10df4cd2500cfc5bedcb98832140cfb107597432335b9
SHA1 hash: 40bcee4438ca11374212442587cab79330954399
MD5 hash: 9790aaf0f5e617b0dea9a56140caf2d0
humanhash: nine-green-social-enemy
File name:boatnet.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:80'968 bytes
First seen:2025-12-28 14:59:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:2XMwYysJHqpipTFssyDQ2xxDWMIda4MUVtNsV+QRrsyhe4GeuelReU4FwjjZmJT3:2wHqUJF6DQ8+QzIzgRHmwvZmJKvu35
TLSH T13883A405BB610FB7DC9BCC3705A92B01299D6A1722F97B36B930D918B55B30F26D3C64
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 8de23cd71f48c65cd83206627d1df36dbaa78af83e8855c0e44ee78ff168dcbb
File size (compressed) :27'656 bytes
File size (de-compressed) :80'968 bytes
Format:linux/mipsel
Packed file: 8de23cd71f48c65cd83206627d1df36dbaa78af83e8855c0e44ee78ff168dcbb

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
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
Link:
https://research.acce.ciphertechsolutions.com/results/94ac5ea8-03f0-402c-a895-c942c98322e9/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/79c9f143-1902-4ce2-9c8c-ded735570b2d
Behavior Graph:
Download SVG
%3 guuid=bd254dcc-1a00-0000-0c10-b582040c0000 pid=3076 /usr/bin/sudo guuid=f3f4aece-1a00-0000-0c10-b5820b0c0000 pid=3083 /tmp/sample.bin guuid=bd254dcc-1a00-0000-0c10-b582040c0000 pid=3076->guuid=f3f4aece-1a00-0000-0c10-b5820b0c0000 pid=3083 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/84213381-1a89-426f-b727-cd399b691f8e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1840811
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840811 Sample: boatnet.mpsl.elf Startdate: 28/12/2025 Architecture: LINUX Score: 76 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 134.209.96.175, 45426, 9869 DIGITALOCEAN-ASNUS United States 2->26 28 daisy.ubuntu.com 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 7 boatnet.mpsl.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.mpsl.elf 7->15         started        18 boatnet.mpsl.elf 7->18         started        20 boatnet.mpsl.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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/23cf3487f28a55e98ef2bdc5fffab4e36a7f2d90941a9379256acb823e04292a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/23cf3487f28a55e98ef2bdc5fffab4e36a7f2d90941a9379256acb823e04292a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 15:00:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ephtjb7srjk6tdxsxxc776vu4nvh6lmqsqnjg6jfnlfyepqefeva._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Link:
https://tria.ge/reports/251228-sdlrlabw4e/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136013-0
YARA:
n/a
Link:
https://app.threat.zone/submission/73b7527b-5ebf-4995-aa10-7c1055811d90
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/23cf3487f28a55e98ef2bdc5fffab4e36a7f2d90941a9379256acb823e04292a

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research

File information

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

Web download

Mirai

elf 8de23cd71f48c65cd83206627d1df36dbaa78af83e8855c0e44ee78ff168dcbb

Mirai

elf 23cf3487f28a55e98ef2bdc5fffab4e36a7f2d90941a9379256acb823e04292a

(this sample)

  
Dropped by
SHA256 8de23cd71f48c65cd83206627d1df36dbaa78af83e8855c0e44ee78ff168dcbb
  
URLhaus
https://urlhaus.abuse.ch/url/3745360/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 c0f993ffe5f614946b633c2d7279a317

Comments