MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8a3e4273574ccdc175bee4133b96f49db1620d7bee41cfcd841a88d98a38339. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8a3e4273574ccdc175bee4133b96f49db1620d7bee41cfcd841a88d98a38339
SHA3-384 hash: fed31ff8108c782c96a24990473f5b18ab0b514897d0178e274086784c41cd9e6176d8ed5844d912d2767a4a2e20a090
SHA1 hash: 435bfcecb8e7a043ba02011972addf9633d46656
MD5 hash: d21f4f861b2038d1fb0decc0ad0e32c0
humanhash: wolfram-freddie-magnesium-eleven
File name:boatnet.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:23'824 bytes
First seen:2026-04-29 05:40:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:nxnVrIxpRpw2Q7Gv7Sprn0M/zmKeNs0hv5DBJgGlzDpH7uNj1JZS+:npWxRw2Q6v7an9/qNs0rdJgGlzDpbuR5
TLSH T119B2D0A4730049EFD93AD2B54BD503422BB50FF0D7479C263998F593AE8046A3987FD9
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika unknown
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :23'824 bytes
File size (de-compressed) :72'024 bytes
Format:linux/mips
Unpacked file: fcf843df44eeade097d862f244e1b1a46334d30e18595b2f0647a4be88ca61a5

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/6f607952-31d9-439f-9d3a-27508f76996a/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9816.19548.25798.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Runs as daemon
Receives data from a server
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/69f199e481aa9ec3bc313842/reports/bdd6a01f-2d28-4f4b-8c8a-04a12c615551/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c8a3e4273574ccdc175bee4133b96f49db1620d7bee41cfcd841a88d98a38339
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 176.65.139.59:3000
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-29T02:46:00Z UTC
Last seen:
2026-04-29T03:41:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/c8a3e4273574ccdc175bee4133b96f49db1620d7bee41cfcd841a88d98a38339/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/20d8ae96-0f3b-4a99-a82d-b9a82ccd1b73
Behavior Graph:
Download SVG
%3 guuid=63a6c7d7-1f00-0000-a0c3-2ad8cf0b0000 pid=3023 /usr/bin/sudo guuid=cf7945da-1f00-0000-a0c3-2ad8d70b0000 pid=3031 /tmp/sample.bin guuid=63a6c7d7-1f00-0000-a0c3-2ad8cf0b0000 pid=3023->guuid=cf7945da-1f00-0000-a0c3-2ad8d70b0000 pid=3031 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3631802e-dc94-4dc1-8714-241217272aac
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c8a3e4273574ccdc175bee4133b96f49db1620d7bee41cfcd841a88d98a38339
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c8a3e4273574ccdc175bee4133b96f49db1620d7bee41cfcd841a88d98a38339/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c8a3e4273574ccdc175bee4133b96f49db1620d7bee41cfcd841a88d98a38339
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-29 05:41:42 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zcr6ijzvotgnyf235zatholpjhnrmigxx3sbz7gyigui3gfdqm4q._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-gdmhcagv41/
Behaviour
Reads runtime system information
System Network Configuration Discovery
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/c8a3e4273574ccdc175bee4133b96f49db1620d7bee41cfcd841a88d98a38339

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: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 c8a3e4273574ccdc175bee4133b96f49db1620d7bee41cfcd841a88d98a38339

(this sample)

Mirai

elf fcf843df44eeade097d862f244e1b1a46334d30e18595b2f0647a4be88ca61a5

  
URLhaus
https://urlhaus.abuse.ch/url/3809129/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 fcf843df44eeade097d862f244e1b1a46334d30e18595b2f0647a4be88ca61a5
  
Dropping
MD5 610ef83a8f16c6074bc3f8f365f5b21e

Comments