MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1cd8b7e09b935ccae367673aaee4da5646a7a3dac6f803cd4edc8fe0246dc440. 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 11 File information Comments

SHA256 hash: 1cd8b7e09b935ccae367673aaee4da5646a7a3dac6f803cd4edc8fe0246dc440
SHA3-384 hash: ab451dfeb293437f7e54cc43875789b6ccbef130fc8501916d8ff473f16aaebd6aa7d2b1b93053046177e9e133c19668
SHA1 hash: e80bbc6806e335516fe075e36f29aa37dfd4b3f9
MD5 hash: 7bb4fa9985a75b5cf3693c5804aa72e7
humanhash: august-carbon-item-december
File name:boatnet.x86
Download: download sample
Signature Mirai
File size:100'136 bytes
First seen:2025-10-29 15:40:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:MujC6z6ZTR68vyTN2TseiQRG8MuyrAFXAjchPi:MujCc6ZTQ6yTN2I9Q0U+Ki
TLSH T14AA35CC8F683D8F5EC4205B03136FB379B32F17A221DDA43E3B45A276C61651E50AA9D
telfhash t15a41dbfb167a1ce8d7d49851d30e6b222d0ee777246033a246b3d835215aed2517ec3d
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 99a093d617100e483ae65efc223747fbe1e3ad0c9fcbffe7ca05160e8d8e832d
File size (compressed) :38'540 bytes
File size (de-compressed) :100'136 bytes
Format:linux/i386
Packed file: 99a093d617100e483ae65efc223747fbe1e3ad0c9fcbffe7ca05160e8d8e832d

Intelligence


File Origin
# of uploads :
1
# of downloads :
32
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Runs as daemon
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-08-28T03:06:00Z UTC
Last seen:
2025-08-28T04:09:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=94515dc2-1b00-0000-0f12-47a4fd0c0000 pid=3325 /usr/bin/sudo guuid=bd8317c5-1b00-0000-0f12-47a4040d0000 pid=3332 /tmp/sample.bin net guuid=94515dc2-1b00-0000-0f12-47a4fd0c0000 pid=3325->guuid=bd8317c5-1b00-0000-0f12-47a4040d0000 pid=3332 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=bd8317c5-1b00-0000-0f12-47a4040d0000 pid=3332->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=8e038ac5-1b00-0000-0f12-47a4050d0000 pid=3333 /tmp/sample.bin zombie guuid=bd8317c5-1b00-0000-0f12-47a4040d0000 pid=3332->guuid=8e038ac5-1b00-0000-0f12-47a4050d0000 pid=3333 clone guuid=5dd390c5-1b00-0000-0f12-47a4060d0000 pid=3334 /tmp/sample.bin guuid=bd8317c5-1b00-0000-0f12-47a4040d0000 pid=3332->guuid=5dd390c5-1b00-0000-0f12-47a4060d0000 pid=3334 clone guuid=b3e494c5-1b00-0000-0f12-47a4070d0000 pid=3335 /tmp/sample.bin net zombie guuid=bd8317c5-1b00-0000-0f12-47a4040d0000 pid=3332->guuid=b3e494c5-1b00-0000-0f12-47a4070d0000 pid=3335 clone 50037c59-d7b9-55ae-a2bc-432b979b55f0 31.25.11.228:3778 guuid=b3e494c5-1b00-0000-0f12-47a4070d0000 pid=3335->50037c59-d7b9-55ae-a2bc-432b979b55f0 con
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: 1804519 Sample: boatnet.x86.elf Startdate: 29/10/2025 Architecture: LINUX Score: 76 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 31.25.11.228, 3778 TEQGB United Kingdom 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.x86.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.x86.elf 7->15         started        18 boatnet.x86.elf 7->18         started        20 boatnet.x86.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
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-29 17:52:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery linux
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Dropper.Mirai-7136013-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 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
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 1cd8b7e09b935ccae367673aaee4da5646a7a3dac6f803cd4edc8fe0246dc440

(this sample)

  
Delivery method
Distributed via web download

Comments