MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a792b8f64d5d9b88c24eff678823fcee78eec0c85174b7f67313d178d511e30. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 8a792b8f64d5d9b88c24eff678823fcee78eec0c85174b7f67313d178d511e30
SHA3-384 hash: db998034887e0af0f201e26c67ee2854bef74ac6440bc13d4f41e7da0ba85a4708a076e70b98326b11aba3d8b4b11da1
SHA1 hash: 25f86ff6dd7ec2bd45dff8fb97236c75571f5941
MD5 hash: c3d9f2e99276e77232302e3c11bb832b
humanhash: may-robert-dakota-missouri
File name:boatnet.arm7
Download: download sample
Signature Mirai
File size:77'208 bytes
First seen:2025-11-04 12:59:11 UTC
Last seen:2025-11-04 18:39:00 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:L8IHq+kgs7VI83wgrzlEFSPO/hcoiisjuq5Z14JaLtBcGXUqh9+sadEO3dzzUCRy:wIHq+kOQwgrBEEO/h7iF6q5v4JaL05D0
TLSH T12E7302082499D210FF111B76D89924CD4841A8D5D0EEB1EF313A5E39D9CF9A32CBFD96
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: d5e0d76046a8d3e45f4504ecde8709068189b67ba03771b6c7732ffa9efe9f5c

Intelligence


File Origin
# of uploads :
3
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
45.151.91.98:80/hiddenbin
Number of open files:
21
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-04T10:42:00Z UTC
Last seen:
2025-11-05T03:52:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=ff49feeb-1700-0000-4775-7d175b0d0000 pid=3419 /usr/bin/sudo guuid=408721ee-1700-0000-4775-7d17620d0000 pid=3426 /tmp/sample.bin guuid=ff49feeb-1700-0000-4775-7d175b0d0000 pid=3419->guuid=408721ee-1700-0000-4775-7d17620d0000 pid=3426 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: 1807730 Sample: boatnet.arm7.elf Startdate: 04/11/2025 Architecture: LINUX Score: 72 22 45.151.91.98, 33504, 3778 WS171-ASRU United Kingdom 2->22 24 34.254.182.186, 443, 44522 AMAZON-02US United States 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 7 boatnet.arm7.elf 2->7         started        9 dash rm 2->9         started        11 dash cut 2->11         started        13 16 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        signatures6 36 Sample tries to kill multiple processes (SIGKILL) 15->36
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-04 13:04:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
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: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: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 8a792b8f64d5d9b88c24eff678823fcee78eec0c85174b7f67313d178d511e30

(this sample)

  
Delivery method
Distributed via web download

Comments