MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2bc5bc1ab94845330fcf73f3d830645677b4489406f4b7442e038cecf11c9e33. 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 5 File information Comments

SHA256 hash: 2bc5bc1ab94845330fcf73f3d830645677b4489406f4b7442e038cecf11c9e33
SHA3-384 hash: 73683a1294b4e4a4fce6d2ba888ad8288ad4c3d7fd35c1d0226a2705f117ac7d4874ca774bb3de26887b66290d0be3ff
SHA1 hash: d91216aa2281a5e319657c3491f403e79e1fd290
MD5 hash: 5505ee48946210e34834ba79d62084a3
humanhash: south-nevada-california-august
File name:boatnet.arm7
Download: download sample
Signature Mirai
File size:47'584 bytes
First seen:2025-08-21 20:37:24 UTC
Last seen:2025-08-22 02:31:02 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:Ut/Z1446GECx2Iqy882n11jN52qo4QqCq6srcX+V9q3UELFYvDnlgUNCvHjldPa5:UtZz6Grxej8kNAbqCq6s4X9Lmn+uCvDW
TLSH T14623F1E2CB38AC70DBF12F75EE4706A7E6FD172951FA2C024281926CE1D214991359DA
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) :47'584 bytes
File size (de-compressed) :133'776 bytes
Format:linux/arm
Unpacked file: 6ae61cd909753993c3626c728dbe9b63884f75b525daffbc4f521afc6643492c

Intelligence


File Origin
# of uploads :
2
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
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:
packed threat upx
Status:
terminated
Behavior Graph:
%3 guuid=2cfe5282-1a00-0000-dc11-f2ce44090000 pid=2372 /usr/bin/sudo guuid=415ff684-1a00-0000-dc11-f2ce4c090000 pid=2380 /tmp/sample.bin guuid=2cfe5282-1a00-0000-dc11-f2ce44090000 pid=2372->guuid=415ff684-1a00-0000-dc11-f2ce4c090000 pid=2380 execve
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: 1762515 Sample: boatnet.arm7.elf Startdate: 21/08/2025 Architecture: LINUX Score: 72 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 213.209.150.107, 3778, 50430 KEMINETAL Germany 2->26 28 daisy.ubuntu.com 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.arm7.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.arm7.elf 7->15         started        18 boatnet.arm7.elf 7->18         started        20 boatnet.arm7.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:
2025-08-21 20:38:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
Writes file to system bin folder
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: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 2bc5bc1ab94845330fcf73f3d830645677b4489406f4b7442e038cecf11c9e33

(this sample)

  
Delivery method
Distributed via web download

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