MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ffefdefae8edda5329c6c397a46c5f9b3a247e9b103ca3abb9f289ab558d209. 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: 12


Intelligence 12 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4ffefdefae8edda5329c6c397a46c5f9b3a247e9b103ca3abb9f289ab558d209
SHA3-384 hash: d691e2dad15a195a69daf2e3a78a4f1b19ebc1ffdae2c8ce03a97700f272ad5528c30291f410126c215b55327718a339
SHA1 hash: 95ec2c23f54ddb2d4b116357d6653cbd5dd5765c
MD5 hash: 28ab528543b0329af14a3c5218566669
humanhash: xray-xray-yellow-nuts
File name:parm6
Download: download sample
Signature Mirai
Create hunting rule
File size:226'908 bytes
First seen:2026-06-20 02:25:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:luVntxxKgi0Jqy9Ui4+RjR4JIc2ATwvohw/UdXMd8X1gjqhaIdQu3LHNltMWqFRr:a9BgyF4mj0NQim8Xqj+aLiHNgWqFR4
TLSH T107242A46B8819F15D5D016BEFA1D128D332717B8E2DE7212DD206F757B8A86F0E3BA01
telfhash t16811f015dc1f122c76d89189c8bba426907931d7aa563573cba47fae8c63dc56801c2b
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 c797ccf51bf58e3d76ef3d64f7836da09d89a1caebed7566398232f03aec8045
File size (compressed) :86'048 bytes
File size (de-compressed) :226'908 bytes
Format:linux/arm
Packed file: c797ccf51bf58e3d76ef3d64f7836da09d89a1caebed7566398232f03aec8045

Intelligence

File Origin
# of uploads :
1
# of downloads :
62
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/213c6796-f411-4226-a2e7-e94e747050f0/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash lolbin rust
Link:
https://www.filescan.io/uploads/6a35fa4b9799578a6c42ab10/reports/cfb1e802-11a0-4b79-832f-be11c3727544/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
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/4ffefdefae8edda5329c6c397a46c5f9b3a247e9b103ca3abb9f289ab558d209
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
First seen:
2026-06-19T23:34:00Z UTC
Last seen:
2026-06-19T23:47:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/4ffefdefae8edda5329c6c397a46c5f9b3a247e9b103ca3abb9f289ab558d209/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3386f539-892a-4d75-8daf-1d4715049cd7
Behavior Graph:
Download SVG
%3 guuid=c66b6c2c-1b00-0000-38bf-cc74290c0000 pid=3113 /usr/bin/sudo guuid=49e8562f-1b00-0000-38bf-cc742b0c0000 pid=3115 /tmp/sample.bin guuid=c66b6c2c-1b00-0000-38bf-cc74290c0000 pid=3113->guuid=49e8562f-1b00-0000-38bf-cc742b0c0000 pid=3115 execve
Gathering data
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4ffefdefae8edda5329c6c397a46c5f9b3a247e9b103ca3abb9f289ab558d209
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4ffefdefae8edda5329c6c397a46c5f9b3a247e9b103ca3abb9f289ab558d209/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4ffefdefae8edda5329c6c397a46c5f9b3a247e9b103ca3abb9f289ab558d209
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-20 02:26:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j77p335or3o2kmu4nq4xurwf7gz2er7jweb4uov3t4ujvnky2ieq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet
Link:
https://tria.ge/reports/260620-cw1qgad13s/
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/4ffefdefae8edda5329c6c397a46c5f9b3a247e9b103ca3abb9f289ab558d209

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:without_attachments
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any attachment
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:with_urls
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf c797ccf51bf58e3d76ef3d64f7836da09d89a1caebed7566398232f03aec8045

Mirai

elf 4ffefdefae8edda5329c6c397a46c5f9b3a247e9b103ca3abb9f289ab558d209

(this sample)

  
Dropped by
SHA256 c797ccf51bf58e3d76ef3d64f7836da09d89a1caebed7566398232f03aec8045
  
URLhaus
https://urlhaus.abuse.ch/url/3865874/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 2738efbeb074a61809c056334480c002

Comments