MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 943965a752da989e45cc2a12d2e4f489e916514b37cb0c038c1d53eed4bcbf7b. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 943965a752da989e45cc2a12d2e4f489e916514b37cb0c038c1d53eed4bcbf7b
SHA3-384 hash: b62ceff55f1061ebe860e5821e2aab88183dd0729a736bc626bff794a1118b74ddabcb511515ca5851e8fc2f744b305c
SHA1 hash: 94d290c875bdc812e4b4ebbe3fc16f5829d308fd
MD5 hash: c22b2d260a53f9ff70cb5471121ce4ef
humanhash: triple-wyoming-black-magnesium
File name:boatnet.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:59'984 bytes
First seen:2025-08-14 18:19:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:hHrRD0gn1aEVi15uooQJpP8LIYUK5xUStLGN:JdUEiOdWF8KK3hGN
TLSH T19D43F060FB511AC7CCBA8C7480EE35765F19612526EF87AC67170A80E31D61FB968329
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) :59'984 bytes
File size (de-compressed) :211'956 bytes
Format:linux/mipsel
Unpacked file: d3daa5f07e9e8f43ce400d248dcab97e0d25aa58274dd7290f3d66bc7dfe1925

Intelligence

File Origin
# of uploads :
1
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4c8349b3-d2ee-4a86-8488-ba05f8838e6a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1757354
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: 1757354 Sample: boatnet.mpsl.elf Startdate: 14/08/2025 Architecture: LINUX Score: 80 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 160.250.136.71, 3778, 59788 INFOSPHERENTTPCCommunicationsIncJP unknown 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/943965a752da989e45cc2a12d2e4f489e916514b37cb0c038c1d53eed4bcbf7b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/943965a752da989e45cc2a12d2e4f489e916514b37cb0c038c1d53eed4bcbf7b/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/943965a752da989e45cc2a12d2e4f489e916514b37cb0c038c1d53eed4bcbf7b
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-08-14 17:59:33 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=sq4wlj2s3kmj4romfijnfzhurhurmuklg7fqya4mdvj65vf4x55q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250814-wyncpsyjw6/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/399248b7-7efd-45fe-a109-37bf50e5f0f1
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/943965a752da989e45cc2a12d2e4f489e916514b37cb0c038c1d53eed4bcbf7b

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: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 943965a752da989e45cc2a12d2e4f489e916514b37cb0c038c1d53eed4bcbf7b

(this sample)

Mirai

elf d3daa5f07e9e8f43ce400d248dcab97e0d25aa58274dd7290f3d66bc7dfe1925

  
Dropping
SHA256 d3daa5f07e9e8f43ce400d248dcab97e0d25aa58274dd7290f3d66bc7dfe1925
  
Dropping
MD5 1805ef98f771dd98e0ac46be0534df9c
  
URLhaus
https://urlhaus.abuse.ch/url/3603112/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3603878/

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