MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85fe0ffbfc94d643a279304b4f512277470ce568294a4ef3f6d9df855e71ab32. 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: 85fe0ffbfc94d643a279304b4f512277470ce568294a4ef3f6d9df855e71ab32
SHA3-384 hash: e3c3c5707da87d500613037851dbb827cecf364c5d783d52b41e0bae8dca72b727f32a83370c09226a2c92277d8c7454
SHA1 hash: b1348e706e649724d9cb586afce9875e5ca191a8
MD5 hash: eedcfa6d2b3cccfc2b552db53ef7cfa2
humanhash: king-venus-blue-seventeen
File name:boatnet.arm7
Download: download sample
Signature Mirai
File size:77'208 bytes
First seen:2025-08-21 15:03:31 UTC
Last seen:2025-08-21 16:17:41 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:L8IHq+kgs7VI83wgrzlEFSPO/hcoiisjuq5Z14n0d7LtBcGXUqh9+sadEO3dzzUX:wIHq+kOQwgrBEEO/h7iF6q5v4n0VL05u
TLSH T16F7302042489E620FF110B768C95148D4881A99594EEB1EF312A5F3DDDCF9A32CBFDE6
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) :77'208 bytes
File size (de-compressed) :225'035 bytes
Format:linux/arm
Unpacked file: d0dd9ec96a256c14f142e361e715ec2d1a1120755cad0d8eecfd345687d3c285

Intelligence


File Origin
# of uploads :
3
# of downloads :
36
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:
masquerade mirai packed threat upx
Status:
terminated
Behavior Graph:
%3 guuid=76659c3b-1c00-0000-cc16-1ea8be0a0000 pid=2750 /usr/bin/sudo guuid=20e37c3d-1c00-0000-cc16-1ea8c40a0000 pid=2756 /tmp/sample.bin guuid=76659c3b-1c00-0000-cc16-1ea8be0a0000 pid=2750->guuid=20e37c3d-1c00-0000-cc16-1ea8c40a0000 pid=2756 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: 1762121 Sample: boatnet.arm7.elf Startdate: 21/08/2025 Architecture: LINUX Score: 72 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 84.200.81.239, 32876, 3778 ACCELERATED-ITDE 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 15:04:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
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
Enumerates running processes
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 85fe0ffbfc94d643a279304b4f512277470ce568294a4ef3f6d9df855e71ab32

(this sample)

  
Delivery method
Distributed via web download

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