MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dcaf870c61d081ce83d6257c2303af0f118f532e2cdcfcfa0c8c6dad609545f9. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dcaf870c61d081ce83d6257c2303af0f118f532e2cdcfcfa0c8c6dad609545f9
SHA3-384 hash: b1c87dda240ed7a2213ce45ca79602e15c2b72ec7823637e26890871d54bd360f9fb9828764b9092e94a087ac70b4483
SHA1 hash: ebbeaa60cf2c23c6b0598fe26e5358dd8f5036cd
MD5 hash: d95cfa1a4465a57c2fef5f1f829ca62f
humanhash: apart-mirror-beryllium-arkansas
File name:kt10
Download: download sample
Signature Mirai
Create hunting rule
File size:78'328 bytes
First seen:2025-05-13 17:52:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:83/q29Xk9yDFj6vLfrcofSZTwowXMybKCJG:g+w6vLfwo65SXMyW
TLSH T13773078E85622FF6C008F475B87A7D341F0DB9261B2F19D9A87D5362038F4DAB04F968
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30419.LX.M0Z.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68238807e16384d6a7041d6clinux22vpnfull_triage
Tags:
mirai
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/682387058bd61140fb6e7b31/reports/98282691-9c86-41af-bba2-315f5072ebdb/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fc5be6c0-5a34-4353-9de8-8c884bcb2c18
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1689230
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dcaf870c61d081ce83d6257c2303af0f118f532e2cdcfcfa0c8c6dad609545f9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dcaf870c61d081ce83d6257c2303af0f118f532e2cdcfcfa0c8c6dad609545f9/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-13 17:53:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3sxyoddb2ca45a6wev6cga5pb4iy6uzoftopz6qmrrw22yevix4q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250513-wgb84syygv/
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/d811e579-307e-46e3-ae18-de0939a1cb8c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/dcaf870c61d081ce83d6257c2303af0f118f532e2cdcfcfa0c8c6dad609545f9

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_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Mirai

elf dcaf870c61d081ce83d6257c2303af0f118f532e2cdcfcfa0c8c6dad609545f9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3532682/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3531153/

Comments