MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 387a7ee9fd9dfac18b151d9ffe1f4c8272db71d81ad8ff39752d75e4867c5a0c. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 387a7ee9fd9dfac18b151d9ffe1f4c8272db71d81ad8ff39752d75e4867c5a0c
SHA3-384 hash: bda2e83c5c8c0a844dad2da4cfda6cb4d2b8f0c1539d76857ed14817a8e032336c8dee249c7d06c87f0a0e9284b11a39
SHA1 hash: 7b1beaf4beb2fd51c47d4e9c0af9c3ef21762868
MD5 hash: 3a64c4b2efdd207409ea8740c6a265ce
humanhash: missouri-diet-alpha-ink
File name:boatnet.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:53'744 bytes
First seen:2025-08-20 13:10:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:0gWpD5BTSW/CumyAc+aFQfiS/3cVnHnouy8GyH:0gWp9hfCQAc+aifiiMVHoutD
TLSH T1DB33029157B5C2A1D26A307899FD7E5E4801B61EEB498A7D94C9E62F0E3CB3E031C713
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
File size (compressed) :53'744 bytes
File size (de-compressed) :139'048 bytes
Format:linux/i386
Unpacked file: 4755d52ab6d84215e33f186186bb2ba57cf6a4e19c5c405881e2c6e9d4252021

Intelligence

File Origin
# of uploads :
1
# of downloads :
37
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Runs as daemon
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68a5c984004f5721cb81c485/reports/114824df-b5c2-4d72-9ba5-ee078411f35b/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/59859aa9-ae2d-447c-866b-d124e1e99784
Behavior Graph:
Download SVG
%3 guuid=1b01f8b3-1900-0000-ff92-492eb10b0000 pid=2993 /usr/bin/sudo guuid=544bf3b5-1900-0000-ff92-492eb30b0000 pid=2995 /tmp/sample.bin net guuid=1b01f8b3-1900-0000-ff92-492eb10b0000 pid=2993->guuid=544bf3b5-1900-0000-ff92-492eb30b0000 pid=2995 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=544bf3b5-1900-0000-ff92-492eb30b0000 pid=2995->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=980bbbb6-1900-0000-ff92-492eb60b0000 pid=2998 /tmp/sample.bin zombie guuid=544bf3b5-1900-0000-ff92-492eb30b0000 pid=2995->guuid=980bbbb6-1900-0000-ff92-492eb60b0000 pid=2998 clone guuid=4688c4b6-1900-0000-ff92-492eb70b0000 pid=2999 /tmp/sample.bin guuid=544bf3b5-1900-0000-ff92-492eb30b0000 pid=2995->guuid=4688c4b6-1900-0000-ff92-492eb70b0000 pid=2999 clone guuid=bf0bc9b6-1900-0000-ff92-492eb80b0000 pid=3000 /tmp/sample.bin net send-data zombie guuid=544bf3b5-1900-0000-ff92-492eb30b0000 pid=2995->guuid=bf0bc9b6-1900-0000-ff92-492eb80b0000 pid=3000 clone guuid=bf0bc9b6-1900-0000-ff92-492eb80b0000 pid=3000->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 3689577d-053d-55fe-8eb3-83de1ecc9462 87.248.130.35:3778 guuid=bf0bc9b6-1900-0000-ff92-492eb80b0000 pid=3000->3689577d-053d-55fe-8eb3-83de1ecc9462 send: 25B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/41f85736-72b9-4d3c-9f7d-9c0e6d9194c3
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1761025
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1761025 Sample: boatnet.x86.elf Startdate: 20/08/2025 Architecture: LINUX Score: 72 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 5 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 Sample is packed with UPX 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 9 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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/387a7ee9fd9dfac18b151d9ffe1f4c8272db71d81ad8ff39752d75e4867c5a0c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/387a7ee9fd9dfac18b151d9ffe1f4c8272db71d81ad8ff39752d75e4867c5a0c/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-20 13:11:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hb5h52p5tx5mdcyvdwp74h2mqjznw4oydlmp6olvfv26jbt4liga._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux rootkit upx
Link:
https://tria.ge/reports/250820-qe8awaszhz/
Behaviour
Loads a kernel module
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5bb474ce-38df-489f-88d9-b4df1f72c78a
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/387a7ee9fd9dfac18b151d9ffe1f4c8272db71d81ad8ff39752d75e4867c5a0c

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: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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 387a7ee9fd9dfac18b151d9ffe1f4c8272db71d81ad8ff39752d75e4867c5a0c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3606379/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3606343/

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