MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63a8a3dc475dd128c900e8931ad402cd5bf07f727e1ee0feef74f24511280147. 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 4 File information Comments

SHA256 hash: 63a8a3dc475dd128c900e8931ad402cd5bf07f727e1ee0feef74f24511280147
SHA3-384 hash: 8a2df5d6de81a2355b9037fb247145525cd51b8f53adee6f7623a9897f03733fc8f0b9f694aca30f43226a7052e88a98
SHA1 hash: c78556e00d03bb212c0ee237bfa7a64f50b764bc
MD5 hash: e4fb26f7e37e242dd926d62a363d3267
humanhash: grey-princess-table-georgia
File name:boatnet.sh4
Download: download sample
Signature Mirai
File size:136'768 bytes
First seen:2025-12-17 17:38:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:5ZyISvlAi72BCdHSvA58atFqWpA4FnS5:5ZyIJepdHS4dtBpFnS5
TLSH T1B7D36B73D8256EA8C665C470B0758F781F53A18982831FBB69B6C2B4A043DDDF605BF8
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 :
81
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-17T14:59:00Z UTC
Last seen:
2025-12-18T19:35:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=a68cf9cb-1a00-0000-8352-1526a50b0000 pid=2981 /usr/bin/sudo guuid=f5c122cf-1a00-0000-8352-1526af0b0000 pid=2991 /tmp/sample.bin guuid=a68cf9cb-1a00-0000-8352-1526a50b0000 pid=2981->guuid=f5c122cf-1a00-0000-8352-1526af0b0000 pid=2991 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1835058 Sample: boatnet.sh4.elf Startdate: 17/12/2025 Architecture: LINUX Score: 76 24 5.59.248.136, 36906, 3778 METRO-SET-ASMetrosetAutonomousSystemRU Czech Republic 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 7 boatnet.sh4.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.sh4.elf 7->15         started        18 boatnet.sh4.elf 7->18         started        20 boatnet.sh4.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 36 Sample tries to kill multiple processes (SIGKILL) 15->36
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-17 17:28:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 23 (65.22%)
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: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 63a8a3dc475dd128c900e8931ad402cd5bf07f727e1ee0feef74f24511280147

(this sample)

  
Delivery method
Distributed via web download

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