MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66ef3cf003ddb7850d7ef3cf0f346c67a92302aac8eea9ab75cfc2defa79e262. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66ef3cf003ddb7850d7ef3cf0f346c67a92302aac8eea9ab75cfc2defa79e262
SHA3-384 hash: 697437848371a6dddae96d1735d782ac60a89b463cef1403661476261b89f8a748ffff81c606f042e8a97683543429f9
SHA1 hash: 36535370b520931edd5e06839d1101de376e48da
MD5 hash: 95ddd560bccf248ed9a4ad77ad098287
humanhash: oven-magazine-apart-orange
File name:boatnet.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:18'728 bytes
First seen:2025-08-21 20:40:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:VhX1OBHOqVyle75nueqna/jQxEb+MnoGhDhymdGUop5h8M:3oBHZVNVca/2HM3Fs3Uoz+M
TLSH T1E082D03563865D71C3B00D31DD69C79F7B7A02B8EAFB7172390406B96AC168E12F8813
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) :18'728 bytes
File size (de-compressed) :49'032 bytes
Format:linux/arm
Unpacked file: 4ecbd092c1ce24e7cadfcde6fd4772d8274de2b6d8e9ee95c9cb87928fb90a0b

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8274771-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Link:
https://www.filescan.io/uploads/68a7847e7137d68458369415/reports/10bc444d-ca5b-4ecb-bbc9-434ec776f37b/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/880d52d0-8343-4361-8ab0-38837dafff66
Behavior Graph:
Download SVG
%3 guuid=e757a261-2600-0000-a54a-3d59870b0000 pid=2951 /usr/bin/sudo guuid=63bc5b63-2600-0000-a54a-3d598a0b0000 pid=2954 /tmp/sample.bin guuid=e757a261-2600-0000-a54a-3d59870b0000 pid=2951->guuid=63bc5b63-2600-0000-a54a-3d598a0b0000 pid=2954 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/df169b30-20cc-4cb0-8f8c-51529ed75cb0
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1762511
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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/66ef3cf003ddb7850d7ef3cf0f346c67a92302aac8eea9ab75cfc2defa79e262
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66ef3cf003ddb7850d7ef3cf0f346c67a92302aac8eea9ab75cfc2defa79e262/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/66ef3cf003ddb7850d7ef3cf0f346c67a92302aac8eea9ab75cfc2defa79e262
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-21 20:41:44 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=m3xtz4ad3w3ykdl66phq6ndmm6usgavkzdxktk3vz7bn56tz4jra._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet upx
Link:
https://tria.ge/reports/250821-zgcfnaxqy8/
Behaviour
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-8274771-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d36dcce6-9589-4409-a599-a7fedf6d0af9
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/66ef3cf003ddb7850d7ef3cf0f346c67a92302aac8eea9ab75cfc2defa79e262

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: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 66ef3cf003ddb7850d7ef3cf0f346c67a92302aac8eea9ab75cfc2defa79e262

(this sample)

Mirai

elf 4ecbd092c1ce24e7cadfcde6fd4772d8274de2b6d8e9ee95c9cb87928fb90a0b

  
URLhaus
https://urlhaus.abuse.ch/url/3547860/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 4ecbd092c1ce24e7cadfcde6fd4772d8274de2b6d8e9ee95c9cb87928fb90a0b
  
Dropping
MD5 0461c0f170d2ce4c8f4b241b40c0c871

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