MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9f545926f5a9b79830c0194be209d3c97071201c3e7ce0e1674e927d2bae9f6. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9f545926f5a9b79830c0194be209d3c97071201c3e7ce0e1674e927d2bae9f6
SHA3-384 hash: b57f9be3e8c690ac085930b451f2c41411010dc1ad56470dddacca27d8e5fbeb24df4786d04183a40d4aedda526494c0
SHA1 hash: 3b4f2b15f13de3a2cb0d5cee84fb6ba48fa60ae7
MD5 hash: 713665e1fdd1bf9742c64f4c6bc86947
humanhash: helium-charlie-island-tennessee
File name:boatnet.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:24'912 bytes
First seen:2025-08-17 00:23:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:obrQlS07dEv0UXqUhvQE+CXQKMQKCXBpVZqSWvf:4QlS07FUXqIYSXQKqurqn
TLSH T114B2CFCD61443084C98D7C7C178D4A675F6CA1D0BAEE9B25E350CD98B3BAA4F3459079
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) :24'912 bytes
File size (de-compressed) :76'120 bytes
Format:linux/mipsel
Unpacked file: b75b3c59b312bc5d88a9f64a108d54df1d35b9c5c50f79ff162971d1410f1c2a

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9955504-0
Create hunting rule

Unix.Trojan.Mirai-9955732-0
Create hunting rule

Unix.Trojan.Mirai-9956143-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Runs as daemon
Connection attempt
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9c3541e6-3ffb-458e-9113-5e7caeada3f3
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1758647
Signature
Antivirus / Scanner detection for submitted sample
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: 1758647 Sample: boatnet.mpsl.elf Startdate: 17/08/2025 Architecture: LINUX Score: 80 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 84.200.193.151, 3778, 51946 ACCELERATED-ITDE Germany 2->26 28 daisy.ubuntu.com 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 2 other signatures 2->36 7 boatnet.mpsl.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.mpsl.elf 7->15         started        18 boatnet.mpsl.elf 7->18         started        20 boatnet.mpsl.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/a9f545926f5a9b79830c0194be209d3c97071201c3e7ce0e1674e927d2bae9f6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a9f545926f5a9b79830c0194be209d3c97071201c3e7ce0e1674e927d2bae9f6/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/a9f545926f5a9b79830c0194be209d3c97071201c3e7ce0e1674e927d2bae9f6
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-08-16 21:57:49 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vh2uletplknxtaymagkl4ie5hslqoeqbypt44dqwotuspuv25h3a._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/250817-aqly1shp21/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9955504-0
YARA:
n/a
Link:
https://app.threat.zone/submission/895615d3-7760-468f-9aef-f411d65f4c07
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/a9f545926f5a9b79830c0194be209d3c97071201c3e7ce0e1674e927d2bae9f6

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 a9f545926f5a9b79830c0194be209d3c97071201c3e7ce0e1674e927d2bae9f6

(this sample)

Mirai

elf b75b3c59b312bc5d88a9f64a108d54df1d35b9c5c50f79ff162971d1410f1c2a

  
URLhaus
https://urlhaus.abuse.ch/url/3604951/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 b75b3c59b312bc5d88a9f64a108d54df1d35b9c5c50f79ff162971d1410f1c2a
  
Dropping
MD5 e31f27603105ab83fe97bffe3d0dff70

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments