MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8ca20746f6d9dd8e18fa800ffcf533f32557b4490ce8dc433b1989cfc1ce171. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d8ca20746f6d9dd8e18fa800ffcf533f32557b4490ce8dc433b1989cfc1ce171
SHA3-384 hash: f6c4c67ff533e97d6dced856b7fb97ef449ab91d82c18f0121b80b93675df00b0a72eb1437a6bd1655da983cb5fe1c60
SHA1 hash: efb011e6352cc55d8d98361d91aac986f430d878
MD5 hash: 69cbb5432f0f46b2c6b5272106336632
humanhash: alabama-nevada-freddie-winner
File name:boatnet.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:66'204 bytes
First seen:2025-08-20 14:50:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:0342s2o29PBwx8GSYTpPPlKQ/Q7idtXPVJu9:0342s2o29PAhTp1KQ/0ifVQ9
TLSH T144530226021050F7ECCAC5FC2CD1075633732EB09737BB88529BF4B9785525CA576BA8
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) :66'204 bytes
File size (de-compressed) :229'052 bytes
Format:linux/mips
Unpacked file: ab6071c4e5bbf49df217dfc1870200736e93f6f48357ab1817d2a3b2d70ad864

Intelligence

File Origin
# of uploads :
1
# of downloads :
51
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Runs as daemon
Connection attempt
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cb537140-3b85-444d-9100-f13182623bb2
Behavior Graph:
Download SVG
%3 guuid=0b5153d2-1600-0000-6555-f36c950c0000 pid=3221 /usr/bin/sudo guuid=7185fad4-1600-0000-6555-f36c960c0000 pid=3222 /tmp/sample.bin guuid=0b5153d2-1600-0000-6555-f36c950c0000 pid=3221->guuid=7185fad4-1600-0000-6555-f36c960c0000 pid=3222 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/381b153e-9983-460b-aeb1-b6f30b3e8133
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1761150
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: 1761150 Sample: boatnet.mips.elf Startdate: 20/08/2025 Architecture: LINUX Score: 72 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 87.248.130.35, 3778 CWM-ASIR Iran (ISLAMIC Republic Of) 2->26 28 2 other IPs or domains 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.mips.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 9 other processes 2->13 signatures3 process4 process5 15 boatnet.mips.elf 7->15         started        18 boatnet.mips.elf 7->18         started        20 boatnet.mips.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/d8ca20746f6d9dd8e18fa800ffcf533f32557b4490ce8dc433b1989cfc1ce171
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d8ca20746f6d9dd8e18fa800ffcf533f32557b4490ce8dc433b1989cfc1ce171/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/d8ca20746f6d9dd8e18fa800ffcf533f32557b4490ce8dc433b1989cfc1ce171
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-08-20 14:51:28 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3dfca5dpnwo5rympvaap7t2th4zfk62esdhi3rbtwgmjz7a44fyq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250820-r72jgagm9x/
Behaviour
Reads runtime system information
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/bfca30b3-1fe9-4d78-a44e-8956b8e2307d
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/d8ca20746f6d9dd8e18fa800ffcf533f32557b4490ce8dc433b1989cfc1ce171

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: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 d8ca20746f6d9dd8e18fa800ffcf533f32557b4490ce8dc433b1989cfc1ce171

(this sample)

Mirai

elf ab6071c4e5bbf49df217dfc1870200736e93f6f48357ab1817d2a3b2d70ad864

  
URLhaus
https://urlhaus.abuse.ch/url/3606340/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3606388/
  
Dropping
SHA256 ab6071c4e5bbf49df217dfc1870200736e93f6f48357ab1817d2a3b2d70ad864
  
Dropping
MD5 943f67095fd1744580422aaae36cca25

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
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDriveTypeA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::EmptyClipboard
USER32.dll::OpenClipboard
USER32.dll::CreateWindowExW

Comments