MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbc38de2ea7a195aa4bb9e2c2c4d5336b6427433448f6513345f40b551f8e880. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bbc38de2ea7a195aa4bb9e2c2c4d5336b6427433448f6513345f40b551f8e880
SHA3-384 hash: d3c5fd89ab41da10033578a28d7faa67260d5061570b3c3a932c05a5cb48f99ead69ba7ebb391f0f9c0939316f16e620
SHA1 hash: 02cafe40fb81e5d22e05c2593ea5970688a57bab
MD5 hash: 274353fb0e63090a077bf9e377ac5d48
humanhash: shade-oven-autumn-hotel
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:77'216 bytes
First seen:2025-11-01 03:56:25 UTC
Last seen:2025-11-01 05:31:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:V8IHq+kgs7VI83wgrzlEFSPO/hcoiisjuq5Z14OLtBcGXUqh9+sadEO3dzzUCRvw:SIHq+kOQwgrBEEO/h7iF6q5v4OL05DRU
TLSH T1FE7302483499D110FF1107769C9818CC8841A9D690AEB1EF352A5F39D9CF9A32CBFDDA
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) :77'216 bytes
File size (de-compressed) :225'035 bytes
Format:linux/arm
Unpacked file: 7d432e2fda0f2180d71d0ecab9f2228e6d05b7c298b6cc73b310fb38d5cf6cd6

Intelligence

File Origin
# of uploads :
3
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Runs as daemon
Receives data from a server
Connection attempt
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-06T23:15:00Z UTC
Last seen:
2025-11-02T07:35:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bbc38de2ea7a195aa4bb9e2c2c4d5336b6427433448f6513345f40b551f8e880/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/60e640ed-5cc0-40e4-9955-3d3147d87d86
Behavior Graph:
Download SVG
%3 guuid=0ea9ba7d-1600-0000-0725-02868c0c0000 pid=3212 /usr/bin/sudo guuid=1ced8f80-1600-0000-0725-0286900c0000 pid=3216 /tmp/sample.bin guuid=0ea9ba7d-1600-0000-0725-02868c0c0000 pid=3212->guuid=1ced8f80-1600-0000-0725-0286900c0000 pid=3216 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d2c0c367-2d29-4e28-b907-1a10cd1af6f8
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1806150
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1806150 Sample: boatnet.arm7.elf Startdate: 01/11/2025 Architecture: LINUX Score: 72 24 157.250.202.224, 32780, 3778 VECTANTARTERIANetworksCorporationJP Japan 2->24 26 169.254.169.254, 80 USDOSUS Reserved 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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bbc38de2ea7a195aa4bb9e2c2c4d5336b6427433448f6513345f40b551f8e880
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bbc38de2ea7a195aa4bb9e2c2c4d5336b6427433448f6513345f40b551f8e880/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-06 08:36:47 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xpby3yxkpimvvjf3tywcytktg23ee5btishwkezul5alkupy5caa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251101-ejlf5abr5v/
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.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/bbc38de2ea7a195aa4bb9e2c2c4d5336b6427433448f6513345f40b551f8e880

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
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 bbc38de2ea7a195aa4bb9e2c2c4d5336b6427433448f6513345f40b551f8e880

(this sample)

Mirai

elf 7d432e2fda0f2180d71d0ecab9f2228e6d05b7c298b6cc73b310fb38d5cf6cd6

  
URLhaus
https://urlhaus.abuse.ch/url/3692624/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 7d432e2fda0f2180d71d0ecab9f2228e6d05b7c298b6cc73b310fb38d5cf6cd6
  
Dropping
MD5 e7c29f8dd53b36ea69ac33e2a1973046

Comments