MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40faf6bcec2708d4943bd199843fa36beb4f6f89cf6a81016a5c0ec504637919. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40faf6bcec2708d4943bd199843fa36beb4f6f89cf6a81016a5c0ec504637919
SHA3-384 hash: 04bcec3ac41b87c0dd653d243b1a5da1b74e2fec220af148f4503ad3e097d8f22e6f59fe038d31d2ffa8aafedfb07391
SHA1 hash: 15237214cfb096ab4e1e6695d7f7c3b25caccd22
MD5 hash: ab3c4d0599dfc41c772736ce8532c2e9
humanhash: uniform-mountain-island-wyoming
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:46'656 bytes
First seen:2026-04-29 06:37:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:flLKFYNFsFBaZyGOLJqgFaXQYVXDr1BM4sll3WD+9q3UEL+cK+3fQy6IIrqemh5F:flLoYNFocZy5yQiDM9WXL+cKIfshhmB
TLSH T14D23F12DB9666463FBF0017EFD04CA469A4D2679E0A920D074275625598BACBECF4CC3
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) :46'656 bytes
File size (de-compressed) :129'860 bytes
Format:linux/arm
Unpacked file: 5d753b3c70460e167c61fca8253e0c4c676818c012d6d53ccebb926cf7cf4f85

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d7eba4d6-b06a-4237-963b-8e7bd5a9b46c/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9816.2349.10623.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Sends data to a server
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
27
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/40faf6bcec2708d4943bd199843fa36beb4f6f89cf6a81016a5c0ec504637919
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:
2026-04-29T03:44:00Z UTC
Last seen:
2026-04-29T04:42:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/40faf6bcec2708d4943bd199843fa36beb4f6f89cf6a81016a5c0ec504637919/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9f7a4e3e-92ac-4efe-a39f-8f89170ad816
Behavior Graph:
Download SVG
%3 guuid=fb58b128-1900-0000-8aeb-56d24b0a0000 pid=2635 /usr/bin/sudo guuid=c2a8bd2a-1900-0000-8aeb-56d2530a0000 pid=2643 /tmp/sample.bin guuid=fb58b128-1900-0000-8aeb-56d24b0a0000 pid=2635->guuid=c2a8bd2a-1900-0000-8aeb-56d2530a0000 pid=2643 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/897ea854-0c26-44b1-8e78-65a5f6a90346
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/40faf6bcec2708d4943bd199843fa36beb4f6f89cf6a81016a5c0ec504637919
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/40faf6bcec2708d4943bd199843fa36beb4f6f89cf6a81016a5c0ec504637919/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/40faf6bcec2708d4943bd199843fa36beb4f6f89cf6a81016a5c0ec504637919
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-29 06:38:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=id5pnphme4enjfb32gmyip5dnpvu634jz5vicalklqhmkbddpemq._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/260429-hebb5sc16k/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
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/40faf6bcec2708d4943bd199843fa36beb4f6f89cf6a81016a5c0ec504637919

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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 40faf6bcec2708d4943bd199843fa36beb4f6f89cf6a81016a5c0ec504637919

(this sample)

Mirai

elf 5d753b3c70460e167c61fca8253e0c4c676818c012d6d53ccebb926cf7cf4f85

  
URLhaus
https://urlhaus.abuse.ch/url/3825877/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 5d753b3c70460e167c61fca8253e0c4c676818c012d6d53ccebb926cf7cf4f85
  
Dropping
MD5 891a7b4acbb2566a64d6f1ec3a6ca769

Comments