MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf8728276ca85676493a72dc24af99e0605c73399176b801fa7ba2a54f48b7a2. 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: cf8728276ca85676493a72dc24af99e0605c73399176b801fa7ba2a54f48b7a2
SHA3-384 hash: 23e0aaa8f5899ea296e39977d9f919816237ac4027359ae33952bd6d8f6c52b96f0a765a421c512be4d12f3826dbda59
SHA1 hash: e9a980ea3959f2e6c3838c5db28eafd53150e23c
MD5 hash: 28fdea2714ed11d41058794cf267fb6f
humanhash: oklahoma-dakota-cola-mountain
File name:Space.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:40'348 bytes
First seen:2026-03-14 13:18:36 UTC
Last seen:2026-03-14 14:26:23 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:ZWVVasPGxpBnekBYlk8i0fPkD+bk4nwx/RWUiQ5tIK9q3UELyX:ZWXasPGxplekBgTP654QwGQLY
TLSH T1D1030207E45A68C5D89444F2DE6680853A561BE0E4F9B3A36350CAB5DCAB8DF34F4F06
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) :40'348 bytes
File size (de-compressed) :87'348 bytes
Format:linux/arm
Unpacked file: 837de34a96661e33bc20ddbf8f844a296f91c9d16a74c7f4b6c734d217975b9f

Intelligence

File Origin
# of uploads :
2
# of downloads :
54
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a6596303-c8bd-4ec3-9e79-12bf74588c88/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9816.26424.18642.UNOFFICIAL
Create hunting rule

Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cf8728276ca85676493a72dc24af99e0605c73399176b801fa7ba2a54f48b7a2
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/cf8728276ca85676493a72dc24af99e0605c73399176b801fa7ba2a54f48b7a2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7f606c34-2118-498d-b5b2-1993c21a9347
Behavior Graph:
Download SVG
%3 guuid=ecc162ea-1a00-0000-ab1b-0454080b0000 pid=2824 /usr/bin/sudo guuid=609243ec-1a00-0000-ab1b-0454100b0000 pid=2832 /tmp/sample.bin guuid=ecc162ea-1a00-0000-ab1b-0454080b0000 pid=2824->guuid=609243ec-1a00-0000-ab1b-0454100b0000 pid=2832 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/263c66ec-bb8e-4d6a-baf1-9b0c86ac342f
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cf8728276ca85676493a72dc24af99e0605c73399176b801fa7ba2a54f48b7a2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cf8728276ca85676493a72dc24af99e0605c73399176b801fa7ba2a54f48b7a2/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-14 13:19:37 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=z6dsqj3mvblhmsj2olocjl4z4bqfy4zzsf3lqap2porkkt2iw6ra._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet discovery upx
Link:
https://tria.ge/reports/260314-qkpqqaft9r/
Behaviour
Reads runtime system information
Mirai
Mirai family
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/cf8728276ca85676493a72dc24af99e0605c73399176b801fa7ba2a54f48b7a2

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: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: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 cf8728276ca85676493a72dc24af99e0605c73399176b801fa7ba2a54f48b7a2

(this sample)

Mirai

elf 837de34a96661e33bc20ddbf8f844a296f91c9d16a74c7f4b6c734d217975b9f

  
URLhaus
https://urlhaus.abuse.ch/url/3795798/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3795811/
  
Dropping
SHA256 837de34a96661e33bc20ddbf8f844a296f91c9d16a74c7f4b6c734d217975b9f
  
Dropping
MD5 d49b29c718cb4f54592ec2d4bca69854

Comments