MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a4a3373c14bdac9559c0e9dc37a779b7ec4580d67ffc592f701f107245ab8d1. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a4a3373c14bdac9559c0e9dc37a779b7ec4580d67ffc592f701f107245ab8d1
SHA3-384 hash: 19d1fee7bfe7849ca657a8598e90d237526d15a7c0c90e463fc855200cfd606a8bf67db7c6ebe0f908afc0e27d1e8329
SHA1 hash: 5a059c1869496328e14d4660bd177e3874107e7f
MD5 hash: 84d7292ac0f8dce40688bb440ce8dea6
humanhash: oven-avocado-cardinal-blossom
File name:boatnet.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:46'724 bytes
First seen:2025-09-08 21:05:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:CessG0aMqhczBPPoy3YWX/RJOHXkRMscGQaUdhBMfnXYTO4onbcuyD7UoQRjI:CessLD556HXbaya2gnouy8oy8
TLSH T19B23F14ED3F1237CC82A237958BA62566C90F41B63A009323AE4349DB8DD7E1AB5DC53
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) :46'724 bytes
File size (de-compressed) :123'208 bytes
Format:linux/i386
Unpacked file: 8b1f12214cbf0f5a6f56a89d04528c92660281a26771a109e6725fb632566117

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68bf45e01b52c70384b7b5c4/reports/d7569932-e709-43f4-b37d-21b59b9492d3/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
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/3a4a3373c14bdac9559c0e9dc37a779b7ec4580d67ffc592f701f107245ab8d1
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:
2025-09-08T17:58:00Z UTC
Last seen:
2025-09-08T17:58:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/3a4a3373c14bdac9559c0e9dc37a779b7ec4580d67ffc592f701f107245ab8d1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e9a44f64-6e1b-4f91-9932-6b0b4675561e
Behavior Graph:
Download SVG
%3 guuid=b71ddc18-1900-0000-a52f-44e7640b0000 pid=2916 /usr/bin/sudo guuid=994e291b-1900-0000-a52f-44e7660b0000 pid=2918 /tmp/sample.bin net guuid=b71ddc18-1900-0000-a52f-44e7640b0000 pid=2916->guuid=994e291b-1900-0000-a52f-44e7660b0000 pid=2918 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=994e291b-1900-0000-a52f-44e7660b0000 pid=2918->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=4eddd71b-1900-0000-a52f-44e7670b0000 pid=2919 /tmp/sample.bin zombie guuid=994e291b-1900-0000-a52f-44e7660b0000 pid=2918->guuid=4eddd71b-1900-0000-a52f-44e7670b0000 pid=2919 clone guuid=3c63dc1b-1900-0000-a52f-44e7680b0000 pid=2920 /tmp/sample.bin guuid=994e291b-1900-0000-a52f-44e7660b0000 pid=2918->guuid=3c63dc1b-1900-0000-a52f-44e7680b0000 pid=2920 clone guuid=b5c4df1b-1900-0000-a52f-44e7690b0000 pid=2921 /tmp/sample.bin net zombie guuid=994e291b-1900-0000-a52f-44e7660b0000 pid=2918->guuid=b5c4df1b-1900-0000-a52f-44e7690b0000 pid=2921 clone 4ec98088-27cb-58bf-936b-a3374e87f986 194.87.128.233:3778 guuid=b5c4df1b-1900-0000-a52f-44e7690b0000 pid=2921->4ec98088-27cb-58bf-936b-a3374e87f986 con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/21394794-2116-42a2-92d8-4f483e25866b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1773569
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: 1773569 Sample: boatnet.x86.elf Startdate: 08/09/2025 Architecture: LINUX Score: 72 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 194.87.128.233, 3778, 58242 RELCOM-ASRelcomGroup19022019RU Russian Federation 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.x86.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.x86.elf 7->15         started        18 boatnet.x86.elf 7->18         started        20 boatnet.x86.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/3a4a3373c14bdac9559c0e9dc37a779b7ec4580d67ffc592f701f107245ab8d1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3a4a3373c14bdac9559c0e9dc37a779b7ec4580d67ffc592f701f107245ab8d1/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/3a4a3373c14bdac9559c0e9dc37a779b7ec4580d67ffc592f701f107245ab8d1
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-08 21:08:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hjfdg46bjpnmsvm4b2o4g6txtn7miwanm774lexxahyqojc2xdiq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250908-zy6e3astdt/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5fe5c1c2-9e23-4ca0-86ab-09ce25ea4e94
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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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

sh a7b5e6b10dc99a284b3e8cd9f7547651e4628a57f82cb67fbab18c59d8f8a037

Mirai

elf 3a4a3373c14bdac9559c0e9dc37a779b7ec4580d67ffc592f701f107245ab8d1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3620357/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 a7b5e6b10dc99a284b3e8cd9f7547651e4628a57f82cb67fbab18c59d8f8a037
  
Dropped by
MD5 552ee16157095d42e07ae3ca2519339a
  
URLhaus
https://urlhaus.abuse.ch/url/3620571/

Comments