MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3b78ebc03f60a005a7f2a2bb42ec72d384f4f76978f77931bd256389a339760. 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 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3b78ebc03f60a005a7f2a2bb42ec72d384f4f76978f77931bd256389a339760
SHA3-384 hash: 9d77993cbd2d68f48bbf38e0f32b26346c04c21e2146c6746426de4e874f0795a70430fe431f55f574669a0553752102
SHA1 hash: 96e1495c74ef87b21bcb746e3498a592b57aa1ff
MD5 hash: b26c8a572a97c3488ba90b2e1a0945d0
humanhash: tango-glucose-potato-wolfram
File name:boatnet.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:121'064 bytes
First seen:2026-08-08 14:57:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:nG65hLtRRq98f6VSlWBFBJHG6SBqpaURhx3C:nG65/RRy8fuSlWDBJpxC
TLSH T103C31AC5F643D4F6E85704701066FF378F36E1AA2229E942D7A88B32FC91581D91AF9C
telfhash t11751d8fa566e08e957d05801e20e6f117d8e6bb7546037a209b39434321fe8295bfc3d
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 22a7e3fb4dc8570ee033185689aa77ebcab3b16f7fbcd63d559443440f6ff87a
File size (compressed) :45'248 bytes
File size (de-compressed) :121'064 bytes
Format:linux/i386
Packed file: 22a7e3fb4dc8570ee033185689aa77ebcab3b16f7fbcd63d559443440f6ff87a

Intelligence

File Origin
# of uploads :
1
# of downloads :
64
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/8e69af78-e1f9-448a-8204-fa9395137c91/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10028515-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Sends data to a server
Sets a written file as executable
Receives data from a server
Changes access rights for a file
Runs as daemon
Connection attempt
Launching a process
Changes access rights for a written file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6a77442bebed19cd03d8f68d/reports/f30cce6e-ee1b-4e81-9455-6c25d834cd90/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1c95576c-be1f-49bd-ad93-f6ffcf49a3a7
Behavior Graph:
Download SVG
%3 guuid=30c6ff3f-1b00-0000-c4f7-0d5578090000 pid=2424 /usr/bin/sudo guuid=72833d43-1b00-0000-c4f7-0d5581090000 pid=2433 /tmp/sample.bin net write-config write-file guuid=30c6ff3f-1b00-0000-c4f7-0d5578090000 pid=2424->guuid=72833d43-1b00-0000-c4f7-0d5581090000 pid=2433 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=72833d43-1b00-0000-c4f7-0d5581090000 pid=2433->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=00319343-1b00-0000-c4f7-0d5582090000 pid=2434 /tmp/sample.bin guuid=72833d43-1b00-0000-c4f7-0d5581090000 pid=2433->guuid=00319343-1b00-0000-c4f7-0d5582090000 pid=2434 clone guuid=ce54ec43-1b00-0000-c4f7-0d5583090000 pid=2435 /usr/bin/dash guuid=72833d43-1b00-0000-c4f7-0d5581090000 pid=2433->guuid=ce54ec43-1b00-0000-c4f7-0d5583090000 pid=2435 execve guuid=40862344-1b00-0000-c4f7-0d5585090000 pid=2437 /usr/bin/dash guuid=72833d43-1b00-0000-c4f7-0d5581090000 pid=2433->guuid=40862344-1b00-0000-c4f7-0d5585090000 pid=2437 execve guuid=5d309d44-1b00-0000-c4f7-0d5586090000 pid=2438 /tmp/sample.bin guuid=72833d43-1b00-0000-c4f7-0d5581090000 pid=2433->guuid=5d309d44-1b00-0000-c4f7-0d5586090000 pid=2438 clone guuid=988ca344-1b00-0000-c4f7-0d5587090000 pid=2439 /tmp/sample.bin net send-data zombie guuid=72833d43-1b00-0000-c4f7-0d5581090000 pid=2433->guuid=988ca344-1b00-0000-c4f7-0d5587090000 pid=2439 clone guuid=412cad44-1b00-0000-c4f7-0d5588090000 pid=2440 /tmp/sample.bin guuid=5d309d44-1b00-0000-c4f7-0d5586090000 pid=2438->guuid=412cad44-1b00-0000-c4f7-0d5588090000 pid=2440 clone guuid=988ca344-1b00-0000-c4f7-0d5587090000 pid=2439->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 205B dde6815e-c6b6-5a6c-a794-3e73d851d1e9 217.60.195.187:8529 guuid=988ca344-1b00-0000-c4f7-0d5587090000 pid=2439->dde6815e-c6b6-5a6c-a794-3e73d851d1e9 send: 7B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d909e926-ff19-4892-a57d-7eaef847e227
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a3b78ebc03f60a005a7f2a2bb42ec72d384f4f76978f77931bd256389a339760
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a3b78ebc03f60a005a7f2a2bb42ec72d384f4f76978f77931bd256389a339760/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-08 17:50:43 UTC
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uo3y5pad6yfaawt7fiv3ilwhfu4e6t3ws6hxpey32jldrgrts5qa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion linux persistence privilege_escalation
Link:
https://tria.ge/reports/260808-sc54vaygka/
Behaviour
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Family: Mirai
Malware Config
C2 Extraction:
reavercncv4.duckdns.org
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/a3b78ebc03f60a005a7f2a2bb42ec72d384f4f76978f77931bd256389a339760

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:elf_persirai_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.persirai.
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 22a7e3fb4dc8570ee033185689aa77ebcab3b16f7fbcd63d559443440f6ff87a

Mirai

elf a3b78ebc03f60a005a7f2a2bb42ec72d384f4f76978f77931bd256389a339760

(this sample)

  
Dropped by
SHA256 22a7e3fb4dc8570ee033185689aa77ebcab3b16f7fbcd63d559443440f6ff87a
  
URLhaus
https://urlhaus.abuse.ch/url/3899732/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3899751/
  
Dropped by
MD5 90f7bf9c26b68b8c3f0173afeca1a464

Comments