MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2bf271f8f61d3042cd8e8d6f019096c969b7fe8f9beb464a8ce6dbc123ad0311. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2bf271f8f61d3042cd8e8d6f019096c969b7fe8f9beb464a8ce6dbc123ad0311
SHA3-384 hash: fce0ecd22c134ef99679dccf16a067c0b32d6cf66b981e8683e908300c18783b648d175a80e3b2deae5230a11bf2a7de
SHA1 hash: eef7bb1033166f36fc714e279f8bcfeacd6097bb
MD5 hash: d62cb6c30e2c60d437df9ccc5f8c7b30
humanhash: sixteen-kansas-stairway-vermont
File name:boatnet.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:60'600 bytes
First seen:2025-09-29 02:31:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:naw+5KYRmdfsM9Au/lIKZ01J8JC1MyBJ8CFa4:nP+EQus0NvZnJC1M48Ma
TLSH T15D439E36D81A5E44C08645B4B0788F7E1F53E1C883671EBB1AE582B9A057DB8F609FF4
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 :
127
Origin country :
DE DE
Vendor Threat Intelligence
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.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
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.Generic-9910199-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10042712-0
Create hunting rule

Unix.Trojan.Mirai-10057021-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
exploit gafgyt iz1h9 masquerade mirai
Link:
https://www.filescan.io/uploads/68d9efa7674d5fd6aa0f429b/reports/064db620-97ee-47b0-9a61-47d186531b16/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-28T20:38:00Z UTC
Last seen:
2025-09-28T20:38:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.ha HEUR:Backdoor.Linux.Gafgyt.gh HEUR:Backdoor.Linux.Mirai.h
Link:
https://opentip.kaspersky.com/2bf271f8f61d3042cd8e8d6f019096c969b7fe8f9beb464a8ce6dbc123ad0311/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cdbe444b-04b9-45dc-a15a-cb2ad596767b
Behavior Graph:
Download SVG
%3 guuid=267dd0fe-1800-0000-1e9d-cedb43130000 pid=4931 /usr/bin/sudo guuid=fbd5b800-1900-0000-1e9d-cedb4d130000 pid=4941 /tmp/sample.bin guuid=267dd0fe-1800-0000-1e9d-cedb43130000 pid=4931->guuid=fbd5b800-1900-0000-1e9d-cedb4d130000 pid=4941 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b6f2772d-a028-4c41-ab5c-62765fd2b35d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1785641
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1785641 Sample: boatnet.sh4.elf Startdate: 29/09/2025 Architecture: LINUX Score: 80 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 8 boatnet.sh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        process3 process4 16 boatnet.sh4.elf 8->16         started        18 boatnet.sh4.elf 8->18         started        20 boatnet.sh4.elf 8->20         started        process5 22 boatnet.sh4.elf 16->22         started        process6 24 boatnet.sh4.elf 22->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2bf271f8f61d3042cd8e8d6f019096c969b7fe8f9beb464a8ce6dbc123ad0311
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2bf271f8f61d3042cd8e8d6f019096c969b7fe8f9beb464a8ce6dbc123ad0311/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/2bf271f8f61d3042cd8e8d6f019096c969b7fe8f9beb464a8ce6dbc123ad0311
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-29 01:31:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fpzhd6hwduyeftmorvxqdeewzfu3p7uptpvumsum43n4ci5namiq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/250929-c1ec2atsb1/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136013-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/3bf20865-0f20-482e-8927-954b9d5447c2
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/2bf271f8f61d3042cd8e8d6f019096c969b7fe8f9beb464a8ce6dbc123ad0311

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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: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 2bf271f8f61d3042cd8e8d6f019096c969b7fe8f9beb464a8ce6dbc123ad0311

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3633554/
  
Delivery method
Distributed via web download

Comments