MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 374c4e5e2a2440ce9154b17b3e4f124f8ddae9b9851b5f4ae3350a6bb1d2eb3d. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 374c4e5e2a2440ce9154b17b3e4f124f8ddae9b9851b5f4ae3350a6bb1d2eb3d
SHA3-384 hash: 2c0878b1d2cd0273a8274918a08bdc67d49fd2893a8cfb939d026b7e2d927d35ca9a2d79ee702633d51c2f1abbc368ee
SHA1 hash: af9ef63ded3fbac8b5dca013e28e1b8f31d3194c
MD5 hash: 1117d24d4a6f9038d05567ab2a2d46ae
humanhash: venus-cat-mirror-alanine
File name:boatnet.mips
Download: download sample
Signature Mirai
File size:36'888 bytes
First seen:2026-01-18 19:11:37 UTC
Last seen:2026-01-18 21:20:35 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:55nqJmXmhfxfXSR5xIFeRL/3wQWp0Ns83uiXOJgGlzDpbuR1Js:5ZqYXm/XUIgL4rp0r3uiqVJuO
TLSH T197F2F1161911806EECA988FDCFB20F91AC791D42E5C3EE426678A1E3CE551B370C79E8
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) :36'888 bytes
File size (de-compressed) :109'796 bytes
Format:linux/mips
Unpacked file: 763d713b6c161bb53a73dae37eae7af0d947e4f2b0ff8ce592495d606830d528

Intelligence


File Origin
# of uploads :
3
# of downloads :
64
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-18T16:55:00Z UTC
Last seen:
2026-01-18T17:24:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Status:
terminated
Behavior Graph:
%3 guuid=577b8bc7-1c00-0000-c4ef-7f6a1a0b0000 pid=2842 /usr/bin/sudo guuid=150e76c9-1c00-0000-c4ef-7f6a1d0b0000 pid=2845 /tmp/sample.bin guuid=577b8bc7-1c00-0000-c4ef-7f6a1a0b0000 pid=2842->guuid=150e76c9-1c00-0000-c4ef-7f6a1d0b0000 pid=2845 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using cron
Suricata IDS alerts for network traffic
Writes identical ELF files to multiple locations
Yara detected Mirai
Yara detected ShellDownloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1852966 Sample: boatnet.mips.elf Startdate: 18/01/2026 Architecture: LINUX Score: 100 95 64.89.163.39, 3778, 42884, 42886 DIXIE-NETUS United States 2->95 97 Suricata IDS alerts for network traffic 2->97 99 Malicious sample detected (through community Yara rule) 2->99 101 Antivirus detection for dropped file 2->101 103 5 other signatures 2->103 15 boatnet.mips.elf 2->15         started        17 xfce4-panel wrapper-2.0 2->17         started        19 xfce4-panel wrapper-2.0 2->19         started        21 7 other processes 2->21 signatures3 process4 process5 23 boatnet.mips.elf 15->23         started        26 boatnet.mips.elf 15->26         started        28 boatnet.mips.elf 15->28         started        30 wrapper-2.0 xfpm-power-backlight-helper 17->30         started        signatures6 113 Sample deletes itself 23->113 115 Sample tries to persist itself using cron 23->115 32 boatnet.mips.elf sh 23->32         started        117 Sample tries to kill multiple processes (SIGKILL) 26->117 process7 process8 34 sh 32->34         started        process9 36 sh sh 34->36         started        38 sh sleep 34->38         started        40 sh wget 34->40         started        42 2 other processes 34->42 process10 44 sh WTF 36->44         started        46 sh WTF 36->46         started        48 sh WTF 36->48         started        50 44 other processes 36->50 file11 54 WTF 44->54         started        57 WTF 44->57         started        59 WTF 44->59         started        61 WTF 46->61         started        63 WTF 46->63         started        65 WTF 46->65         started        67 WTF 48->67         started        69 WTF 48->69         started        71 WTF 48->71         started        87 /tmp/boatnet.mpsl, ELF 50->87 dropped 89 /tmp/boatnet.arm5, ELF 50->89 dropped 91 /tmp/boatnet.arm, ELF 50->91 dropped 93 2 other malicious files 50->93 dropped 105 Writes identical ELF files to multiple locations 50->105 signatures12 process13 signatures14 107 Sample deletes itself 54->107 109 Sample tries to persist itself using cron 54->109 73 WTF sh 54->73         started        75 WTF sh 61->75         started        111 Sample tries to kill multiple processes (SIGKILL) 63->111 77 WTF sh 67->77         started        process15 process16 79 sh 73->79         started        81 sh 75->81         started        83 sh 77->83         started        process17 85 sh sleep 81->85         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-18 18:41:19 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd antivm botnet defense_evasion discovery execution persistence privilege_escalation upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Checks CPU configuration
UPX packed file
Creates/modifies Cron job
Modifies rc script
Writes file to system bin folder
File and Directory Permissions Modification
Deletes itself
Executes dropped EXE
Modifies Watchdog functionality
Mirai
Mirai family
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: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: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 374c4e5e2a2440ce9154b17b3e4f124f8ddae9b9851b5f4ae3350a6bb1d2eb3d

(this sample)

  
Delivery method
Distributed via web download

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