MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f72f3f93423a28a7fb8d6617346d49393518ad3eacba98e2d10fffcb5a76ea1. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: 6f72f3f93423a28a7fb8d6617346d49393518ad3eacba98e2d10fffcb5a76ea1
SHA3-384 hash: 2080fa22b3b9e3f98b213cde519c21447d06c136d681fb6e4a1a4bad212b1417aadf754bb97c6f793e202148570383bf
SHA1 hash: 4cabf6b455155bdb807b215926b499bbbd6a376d
MD5 hash: 04cfbef1130177759469e9092e3bb964
humanhash: cola-alanine-nitrogen-twenty
File name:boatnet.x86
Download: download sample
Signature Mirai
File size:42'416 bytes
First seen:2025-08-19 19:31:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:TbzbnoUnKF8fYSduAzvrZ2RUyIolxnodgR9qUF9WLRnxf+e5PuaknbcuyD7UoQRp:Tz/KWYSwArrZ2RUyHlp3NFwLf+SPKnoo
TLSH T12913E1E8D2F9D554D4FE50356C29A94AD900E3C8FC0C48E24D9028BF6B9ED722F199D5
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) :42'416 bytes
File size (de-compressed) :115'112 bytes
Format:linux/i386
Unpacked file: be6fa381daa1fe27d27373d3e0c36293444051bf55bd52980a2124ef4c86bcee

Intelligence


File Origin
# of uploads :
1
# of downloads :
37
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Status:
terminated
Behavior Graph:
%3 guuid=0d986db9-1600-0000-2ada-efbb230d0000 pid=3363 /usr/bin/sudo guuid=884a21bb-1600-0000-2ada-efbb290d0000 pid=3369 /tmp/sample.bin net guuid=0d986db9-1600-0000-2ada-efbb230d0000 pid=3363->guuid=884a21bb-1600-0000-2ada-efbb290d0000 pid=3369 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=884a21bb-1600-0000-2ada-efbb290d0000 pid=3369->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=61aac4bb-1600-0000-2ada-efbb2c0d0000 pid=3372 /tmp/sample.bin zombie guuid=884a21bb-1600-0000-2ada-efbb290d0000 pid=3369->guuid=61aac4bb-1600-0000-2ada-efbb2c0d0000 pid=3372 clone guuid=8749c9bb-1600-0000-2ada-efbb2d0d0000 pid=3373 /tmp/sample.bin guuid=884a21bb-1600-0000-2ada-efbb290d0000 pid=3369->guuid=8749c9bb-1600-0000-2ada-efbb2d0d0000 pid=3373 clone guuid=d919cfbb-1600-0000-2ada-efbb2e0d0000 pid=3374 /tmp/sample.bin net send-data zombie guuid=884a21bb-1600-0000-2ada-efbb290d0000 pid=3369->guuid=d919cfbb-1600-0000-2ada-efbb2e0d0000 pid=3374 clone guuid=d919cfbb-1600-0000-2ada-efbb2e0d0000 pid=3374->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 3689577d-053d-55fe-8eb3-83de1ecc9462 87.248.130.35:3778 guuid=d919cfbb-1600-0000-2ada-efbb2e0d0000 pid=3374->3689577d-053d-55fe-8eb3-83de1ecc9462 send: 15B
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1760526 Sample: boatnet.x86.elf Startdate: 19/08/2025 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 4 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
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-08-19 19:32:28 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 botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
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: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:SUSP_ELF_LNX_UPX_Compressed_File
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
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
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 6f72f3f93423a28a7fb8d6617346d49393518ad3eacba98e2d10fffcb5a76ea1

(this sample)

  
Delivery method
Distributed via web download

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