MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 615b0c2f77bae87bafb46e2c77e94417b5d46e23cb987e4bb23eef776fe0a25d. 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: 615b0c2f77bae87bafb46e2c77e94417b5d46e23cb987e4bb23eef776fe0a25d
SHA3-384 hash: 7ca4fa9fd6e3b9b437c8f3e5c4081f268d7e478fa922c9f7614dce843ff47a477c79242565765e16df52a8d650e91ee9
SHA1 hash: 92eac451b1c6a7588feea02ce86ec6d1b0997f11
MD5 hash: 80a7f5a10c14f4879a09fc4d3d4dbdcb
humanhash: five-mountain-florida-indigo
File name:boatnet.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:30'864 bytes
First seen:2025-08-17 05:57:13 UTC
Last seen:2025-08-18 05:10:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:AzMy1hZsITp+mqPv3TM3Z+4MemvLT6qjZJgGlzDpbuR1JA:ly6IQmqPrM33MemvKqjLVJuC
TLSH T1F0D2E1A8158068E8E9FCD0BECFFA57503E324FA7D80178166A60E6CBADD717031671D0
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) :30'864 bytes
File size (de-compressed) :85'564 bytes
Format:linux/mips
Unpacked file: 70de8aa135319b3ad0b86e020474e5e395b9b02af75222371e841078159b6e94

Intelligence

File Origin
# of uploads :
4
# of downloads :
63
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.28021.680.UNOFFICIAL
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
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/68a16f8ca4bdac9f5b9a2344/reports/2da94aec-81a5-4824-95aa-6a35da28e166/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d638d529-1ed1-4ff4-9989-0c4e120d80f8
Behavior Graph:
Download SVG
%3 guuid=c9b936c8-1900-0000-e433-96f6660c0000 pid=3174 /usr/bin/sudo guuid=87fd68ca-1900-0000-e433-96f66d0c0000 pid=3181 /tmp/sample.bin guuid=c9b936c8-1900-0000-e433-96f6660c0000 pid=3174->guuid=87fd68ca-1900-0000-e433-96f66d0c0000 pid=3181 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/46886cb0-c5fa-4d80-9a43-96565383d2ac
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1758725
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1758725 Sample: boatnet.mips.elf Startdate: 17/08/2025 Architecture: LINUX Score: 68 20 89.111.140.210, 36522, 36524, 7716 RU-CENTERRU Russian Federation 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Sample is packed with UPX 2->28 8 boatnet.mips.elf 2->8         started        signatures3 process4 process5 10 boatnet.mips.elf 8->10         started        12 boatnet.mips.elf 8->12         started        14 boatnet.mips.elf 8->14         started        process6 16 boatnet.mips.elf 10->16         started        18 boatnet.mips.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/615b0c2f77bae87bafb46e2c77e94417b5d46e23cb987e4bb23eef776fe0a25d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/615b0c2f77bae87bafb46e2c77e94417b5d46e23cb987e4bb23eef776fe0a25d/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/615b0c2f77bae87bafb46e2c77e94417b5d46e23cb987e4bb23eef776fe0a25d
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-08-17 05:58:29 UTC
File Type:
ELF32 Big (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mfnqyl3xxluhxl5unywhp2kec625i3rdzomh4s5sh3xxo37aujoq._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-gpea4ss1hw/
Behaviour
System Network Configuration Discovery
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/39d1abf6-4f59-4815-8274-65254baaeb89
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/615b0c2f77bae87bafb46e2c77e94417b5d46e23cb987e4bb23eef776fe0a25d

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 615b0c2f77bae87bafb46e2c77e94417b5d46e23cb987e4bb23eef776fe0a25d

(this sample)

Mirai

elf 70de8aa135319b3ad0b86e020474e5e395b9b02af75222371e841078159b6e94

  
URLhaus
https://urlhaus.abuse.ch/url/3605051/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 70de8aa135319b3ad0b86e020474e5e395b9b02af75222371e841078159b6e94
  
Dropping
MD5 221e6ee97e793d79001bfe8a7d5cb5d6

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