MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05b2bbdd65c20f363b1910a290fc8f25aba6c03e9fa8a041b418cc0aa3938a96. 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 5 File information Comments

SHA256 hash: 05b2bbdd65c20f363b1910a290fc8f25aba6c03e9fa8a041b418cc0aa3938a96
SHA3-384 hash: d52d44d0868d974b26543dff0e9357fbdd9e5943c16ecb02d2aa5e9a38ea15b174078b75add44343c886109cefa3a96c
SHA1 hash: 55896f6b8c03b955cf9c4843d0e0254175b7e53a
MD5 hash: ed065df9bc448073d139e5e3ef681809
humanhash: freddie-green-charlie-fish
File name:boatnet.sh4
Download: download sample
Signature Mirai
File size:60'568 bytes
First seen:2025-09-25 14:56:39 UTC
Last seen:2025-09-27 05:58:59 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:9a3xGp3IfMYfslJ46VzAql8Kurx6S9EYCguv/OUY:9mGJyJsrVscju79EYUOU
TLSH T139439D32D42AAE94C4434174B0E98E351F63F1C883579EB729E9C2B5B447D68FA09FE4
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 :
3
# of downloads :
97
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-25T10:20:00Z UTC
Last seen:
2025-09-25T10:20:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.ha HEUR:Backdoor.Linux.Gafgyt.gh HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=2042a865-1900-0000-42ee-eee259130000 pid=4953 /usr/bin/sudo guuid=ff18fa67-1900-0000-42ee-eee261130000 pid=4961 /tmp/sample.bin guuid=2042a865-1900-0000-42ee-eee259130000 pid=4953->guuid=ff18fa67-1900-0000-42ee-eee261130000 pid=4961 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1784212 Sample: boatnet.sh4.elf Startdate: 25/09/2025 Architecture: LINUX Score: 80 17 169.254.169.254, 80 USDOSUS Reserved 2->17 19 89.32.41.47, 3778, 42786 HOSTMAZEHOSTMAZERO Romania 2->19 21 daisy.ubuntu.com 2->21 23 Malicious sample detected (through community Yara rule) 2->23 25 Antivirus / Scanner detection for submitted sample 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected Mirai 2->29 7 boatnet.sh4.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 boatnet.sh4.elf 7->11         started        13 boatnet.sh4.elf 7->13         started        15 boatnet.sh4.elf 7->15         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-09-25 14:14:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136013-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:CP_AllMal_Detector
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
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
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 05b2bbdd65c20f363b1910a290fc8f25aba6c03e9fa8a041b418cc0aa3938a96

(this sample)

  
Delivery method
Distributed via web download

Comments